Coming soon: professional photographs of two new projects

Earlier this week, we had the opportunity to collaborate with our talented photographer to capture the essence of two of our latest completed projects. The session allowed us to showcase the intricate details and innovative designs that define our architectural vision.

The photos showcasing our latest project will be available for viewing in our dedicated project section shortly. Be sure to stay tuned so you don't miss out on this exciting update!

House extension in Surbiton

The existing property was Locally Listed (a Building of Townscape Merit) and featured several extensions to the rear, which included a kitchen extension, a conservatory, a utility area, and a guest WC. Due to these extensions, the layout of the ground floor at the back of the house felt somewhat disconnected. The client expressed concerns about the conservatory's extreme temperatures - too hot in the summer and too cold in winter. Throughout the project, we explored the idea of a side return extension to open up the space, creating a more expansive kitchen and dining area. Our focus was to maintain the current airy feel while enhancing natural light and ensuring adequate insulation. Additionally, the ground floor extension incorporated a new utility space, pantry, and guest WC in different areas. A key element of the project involved enlarging the existing patio to improve the flow between indoor and outdoor spaces, removing the raised step between the paved area and the garden for a seamless connection.

House extension in Thames Ditton

This detached house in Thames Ditton originally featured a non-original double garage and a rear extension constructed around 20 years ago. Unsatisfied with the layout, the clients opted to reconstruct the garage and introduce a new side extension complete with a side access. The envisioned extension included a utility room overlooking the front of the house, additional kitchen and garden storage facing the rear, and a link to the existing guest WC refurbished as a wet room. The kitchen area was expanded towards an underutilized side patio, facilitating the transformation into an open-plan social hub encompassing a spacious dining zone adjacent to the new kitchen. The former pantry was relocated to the former utility area, enhancing the kitchen and dining space. A newly added covered porch at the rear established a seamless connection between the house and the garden.

Full house renovation in Hampton

We just received the final photos of our breath taking project for a full house renovation in Hampton. The transformation of this home is truly remarkable, showcasing the artful blend of modern design and timeless elegance. Click on the link below to see the finished project.

Our residential projects in South West London (squareonearchitects.co.uk)

We started this exciting project back in 2019, when we were presented with the original brief, which involved various tasks such as internal alterations, both internally and externally modifying an extension that was built back in 2006, and the conversion of a loft space into two bedrooms and a bathroom.

One of the key objectives from the client was to create an open plan layout by removing an existing wall on the ground floor. Additionally, we wanted to enhance the overall aesthetic by designing a new staircase that seamlessly integrated with the existing one, ensuring it didn't feel like an afterthought. To achieve this, we needed to construct a front dormer to provide ample head height.

After extensive planning, we successfully gained approval from the council for the necessary alterations to the front of the house, aligning perfectly with the property's character. However, in 2020, a turn of events occurred when the client decided to relocate to a larger residence in a different location. As a result, the property was sold to a new owner who shared the vision and enthusiasm to finalize the original project. The new owner introduced an exciting twist by incorporating Crittal Style doors and windows supplied by Fabco Sanctuary, infusing the ground floor extension with a truly unique and captivating ambiance.

Renovation of a house of Townscape Merit

The final photos of our project for the renovation of a house of Townscape Merit are now online

Our residential projects in South West London (squareonearchitects.co.uk)

This project was a remarkable opportunity for Square One Architects to contribute to the preservation and enhancement of a historic 1920 house in Hampton. Situated within the Hampton Village Conservation Area, this property holds Townscape Merit, highlighting its unique significance. While the house underwent a refurbishment in 2003, certain parts of the structure were left untouched and now require attention.

One of our main objectives was to improve accessibility to the basement, which was previously accessed via a steep and outdated stairwell. Our solution involved replacing this outdated stair with a sleek and modern design, ensuring safer and more convenient access. By doing so, we not only addressed the functionality of the basement but also allowed an abundance of natural daylight to flood into the ground floor, creating a welcoming and open atmosphere.

In addition to optimizing the basement for accessibility, we transformed it into a versatile space, serving as a third bedroom complete with a comfortable sofa bed and a home gym. To further enhance its functionality, a new bathroom with a shower was also incorporated into the design.

Accompanying the basement remodel, we also adapted the entrance lobby to seamlessly connect with the new stairwell, providing a cohesive and harmonious transition between floors.

Envisioning the project holistically, we recognized the need to improve the overall approach to the house. As a result, we designed a new pedestrian access in correspondence with the wider section of the sidewalk on the main road. This not only enhances the curb appeal of the property but also ensures a safe and welcoming entrance for residents and visitors alike.

Understanding the importance of natural light, we incorporated two new skylights on the first level of the house. This strategic design decision amplifies the distribution of daylight throughout the entire space, creating a bright and airy ambiance that elevates the overall aesthetic.

The client’s brief also included the refurbishment of an existing green house. Conscious of preserving the original features, the contractor undertook a meticulous approach during the refurbishment process. Striving to retain as many original components as possible, we ensured the seamless blend of historical charm with modern functionality.

Lastly, our scope of work extended to the complete rewiring of the house and the installation of new lighting fixtures, guaranteeing a safe and contemporary electrical infrastructure.
Overall, this project allowed Square One Architects to not only make significant alterations to a historic 1920 house but also to honor its legacy and contribute to the Hampton Village Conservation Area. Our attention to detail and commitment to preserving the original character of the property ensured a seamless integration of modern enhancements while maintaining its timeless charm.

New front and rear garden

The front and rear garden of one of our projects for a house extension in Hampton has been completed and complement the design in a cohesive way.

Our residential projects in South West London (squareonearchitects.co.uk)

This exciting project began back in 2019 when our team was approached by the client who owned a 4-bed semi-detached house in Hampton. Originally built in the 1930s, the property had undergone previous renovations by a former owner, resulting in a ground floor layout that no longer met the needs of the client's growing family.
Our task was to reimagine the space and create a more functional layout that would seamlessly blend with the original character of the house. The project involved a ground floor extension, carefully designed to accommodate an open plan layout that encompassed the kitchen, living, and dining areas, while also providing a separate space dedicated to the children. To enhance the overall ambiance, we incorporated large doors and skylights, allowing an abundance of natural light to flood the space.
Additionally, we reconfigured the entire ground floor to provide well-designed bedrooms and a family bathroom. We meticulously planned every detail, ensuring that each room would serve its purpose with utmost efficiency and harmony. To further maximize the potential of the property, we designed a loft extension to create an additional bedroom complete with its own en-suite.
The end result of this project is a stunning transformation that not only respects the history of the home but also meets the evolving needs of the client's family. With a thoughtfully designed ground floor and a new loft extension, this house is now a harmonious blend of functionality, style, and comfort.

Project schedule #7 Rear Extension in Hampton

 
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Project schedule

Year: 2018-2019

Location: Hampton, London Borough of Richmond upon Thames

RIBA Design Stages: 0-5

Architect:

Square One Architects

Structural Engineer:

Steve Nicolaou

Building Control:

Building Control Approval

In this schedule we will revisit a project designed in 2018 for a rear extension in Hampton.

This was a very fun project for a young couple and their lovely dog. The existing house was a typical terraced property that had been extended at loft level.

The ground floor of the house also featured a rear extension probably from the 1980’s. The extension had been poorly built at designed and needed renovation. This is a very typical scenario, house extensions built in the 80’s are often mediocre construction with hardly any insulation and poorly performing windows.

In this case the rear extension was also not making the most out of the full width of the site leaving a side-patio that was essentially wasted space.

Internally an opening had been created between the reception room and the rear. More and more clients are asking us to revert these types of feature. The front reception room was usually designed to create a buffer between the street and the more private rear of the house and people are starting to appreciate this feature more and more.

Our project targeted all the problems highlighted above with a new rear extension that included a bright kitchen and dining area and a new WC and utility room in the darker section of the ground floor.

We analysed daylight carefully in order to provide as much natural daylight to the extension as possible. The before and after pictures speak for themselves.

The clients’ feedback was great, they felt the ground floor had been resolved with a rear hallway leading to the ground floor WC (separated from the rest of the living and dining areas). The rear extension features large skylights and Crittall style French doors and window (supplied by Fabco Sanctuary). They also appreciated having a very private front room.

The result is a very practical layout with an open and bright living area that the clients will certainly enjoy in the years to come.

Before and after images

Open plan

Open plan

Kitchen

Kitchen

External view

External view

Side return

Side return

House extension in Twickenham

Check out the pictures of our latest project for a house extension.

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This was a very interesting project that we carried out between 2018 and 2019 for a family of three with a small child. The project was in Twickenham and it included a first-floor extension and internal alterations to a peculiar Edwardian house dating from the 18th century.

The existing house included some interesting features; however, it had also been altered and extended in several moments in time and its overall feeling was not very cohesive from a design perspective.

The client had two requests: the first one was to add a bedroom and the second one was for a design that would create a sense of cohesion throughout the property.

The house was located just outside the Twickenham Green Conservation Area and this was quite a lucky coincidence, because obviously being within a conservation area means that you must take on board the conservation officers’ opinion.

From a planning perspective the project presented its own difficulties. With the client we agreed to submit a design for a first-floor extension to the rear. This type of extensions is always quite challenging planning-wise because of the potential to block other properties’ windows and to give a sense of enclosure to the neighbors, especially in a terraced house type of scenario.

The other challenge was the presence of a property nearby that was owned by a developer who had submitted a planning application proposing several alterations that would have an impact on our clients’ property, once implemented. In other words, everything we proposed had to consider the ongoing development next door.

At the very beginning of the project we considered several options. The first one was a very simple loft extension and the second one was a first-floor rear extension. We analysed all these options with the client and ultimately the decision ended up being made on both a design and a financial basis. The first-floor extension proved to be more efficient from both a spatial and especially a financial point of view. It also allowed to level up the ceiling of the property creating a more cohesive internal look.

The result is a project that that optimized the existing layout of the house, added a much needed extra bedroom, eliminated all internal steps and created consistent ceiling levels throughout the whole property.

A-frame extension in Hampton

Our project for an A-frame rear extension in Hampton has been completed and is now live. You can have a look at the latest photos by clicking here.

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This project dates back from 2016 when our client, a young family of four with two children, got in touch with Square One Architects to design a single storey rear extension for their house, a 1930s semi-detached 2-bedroom property in Hampton.

The existing house was typical and featured a non-original conservatory that used to be too hot in the summer and too cold in winter. The rest of the ground floor was not very spacious and quite dark.

The client’s brief included the demolition of the existing conservatory and creation of a new extension with an open plan solution. The new open plan would include a generous kitchen, dining area and living space.

The client expressed an interest for a very specific type of structure that featured an “A-frame” , including a gable window and a set of bi-fold doors. This is not an unusual configuration; however, it presents its own challenges when built as an extension to an existing period building. The biggest challenge for this project was in fact the integration of the structural solution (designed by our structural engineer) and the existing structure.

The other challenge was planning. In first instance the council deemed the proposed full-width extension to be too large so we had to go through a negotiation process that led to the final solution which includes the rear extension and flat roofed side extension.

Square One architects managed to overcome these difficulties and delivered the project that our client wanted. The result is an incredibly spacious extension that benefits from a generous amount of daylight. As usual daylight was predicted using daylight simulation methods that come from our Director’s background in lighting design.

Project schedule #6 Rear Extension in Hampton Hill

 
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Project schedule

Year: 2016-2017

Location: Hampton Hill, London Borough of Richmond upon Thames

RIBA Design Stages: 0-5

Architect:

Square One Architects

Structural Engineer:

Wallace Wheating

Building Control:

Building Control Approval

This project for a rear extension in Hampton Hill dates to 2016.

The clients, a retired couple, asked us to extend their property to the back. The existing house was a typical 1930’s semi-detached dwelling with a large garden to the rear. The clients’ initial brief was for a straightforward three meters rear extension with some internal alterations that would allow them to have an open plan layout, however they had an additional request: to retain a sunny corner in their outdoor patio. This led to the decision to design a three meters rear extension built under Permitted Development that would not use the full width of the rear garden in order to retain the sunny corner that our clients loved so much.

In order to highlight this design intention, we proposed to have an L-shaped window that would provide views to the rear garden and to the side patio at the same time. A set of large French Doors was then designed to allow access to the site patio. The client was also very keen to use triple glazed Swedish windows and chose West Coast Windows as their supplier.

It was agreed with the client to have a flat roof extension reminiscent of the 1930’s minimalist approach that would create a nice contrast with the existing style of the house. In order to highlight this minimalist approach, we concealed all the rainwater pipes within the new walls.

The same logic informed the materials inside the extension where a herringbone wood floor was chosen for both the existing and the new section.

As we always do, we simulated the amount of daylight that the extension would receive depending on the moment of the year to guarantee that the new new space would be very bright at any moment of the year without any overheating.

The result is an extension that enhances the existing building and is very cohesive in terms of interior design with the rest of the property. In this circumstance we worked with an interior designer who happened to be our clients’ daughter in terms of internal materials and color palette. It was a very successful project that pleased all the parties involved.

Before and after images

Rear elevation

Rear elevation

Dining and sitting area

Dining and sitting area

Project schedule #5 House Extension in Byfleet and New Haw

 
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Project schedule

Year: 2018-2019

Location: Byfleet and New Haw, Runnymede Borough Council

RIBA Design Stages: 0-5

Architect:

Square One Architects

Structural Engineer:

Glencross & Hudson

Building Control:

Assent Building Control

This project was for an extension to a large detached house in Byfleet and New Haw for a family of three with a small child.

When the client got in touch with us in first instance, we visited the site and found that the house needed a renovation. The client was also not satisfied with the ground floor arrangement that was very partitioned and formed rooms that where both small and dark.

At first floor level the layout was more acceptable, however the house lacked the presence of a real master bedroom with a dressing area and an en-suite bathroom, which is something that you would expect from a property of this size.

Our brief was to extend a house with a rear extension and form a new open plan layout including a kitchen, dining area and sitting area. The client also requested a first-floor side extension on top of an existing garage that would provide space for an en-suite bathroom and dressing area linked to an existing bedroom.

We considered two options for the existing garage. The first one was to retain it and build on top of it and the the second one was to demolish and rebuild. As it often happens in these cases the option to replace the existing garage ended up being more cost-effective. It is not unusual to find period structure that are not able to carry any extra load from a structural point of view, especially at foundation level. In these instances, we always suggest our clients to hire a builder for a couple of hours, perform several trial pits and then submit the results to a structural engineer that will decide whether the existing structure is suitable or not. All the details will then need to be confirmed with Building Control.

The ground floor rear extension also features a set of large bi-fold doors that opens towards the rear garden and a window in correspondence of the kitchen sink. A set of two large flat roof lantern skylights also help bringing daylight in the new open plan area.

The first-floor side extension also features rear and front windows and a large skylight that guarantees uniform levels of daylight throughout the whole floor plan.

The clients’ feedback was very positive, and we appreciated hearing that they used their new spaces in a more practical way with their toddler always in sight. That's a big advantage of open plan layouts!

Before and after images

Rear elevation

Rear elevation

Kitchen and dining area

Kitchen and dining area

Front elevation

Front elevation

Project schedule #4 House Extension in Barnes

 
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Project schedule

Year: 2017-2019

Location: Barnes, London Borough of Richmond upon Thames

RIBA Design Stages: 0-5

Architect:

Square One Architects

Structural Engineer:

Glencross & Hudson

Building Control:

Building Control Approval

We started this project in 2017 for the client, a family of two.

The brief included a ground floor rear extension and a loft conversion to an existing terraced house in Barnes, South West London. The property fell within the Barnes Green Conservation Area.

As it often happens in these cases the challenges were not just architectural and structural. Planning in these instances can represent a potential roadblock, especially with the property falling in a Conservation Area.

The proposals were discussed with the client and then agreed with the planning officers. In this case we worked very hard with the Council proving the presence of similar precedents on the road and discussing the best design for the roof in order to be in keeping with the style of the Conservation Area. The initial proposals for a larger rear dormer was amended to allow for two smaller conservation style lead dormers that were welcome by the Council.

The property was also extended to the rear in order to form a new open plan layout with a galley kitchen opening on a patio that constitutes the only outside area of the house. In order to maximize the feel of space between the inside and the outside it was decided to have a flush threshold between the floors and use the same tiles for both the kitchen area and the patio. A set of large sliding doors also helped to create the feeling of a seamless transition between indoor and outdoor space. This project is an example of how good design can help maximize the spatial feeling even when square footage is limited.

An additional technical complication was the presence of a manhole within the existing property which had been double sealed. In order to carry out our extension and alterations we had to move the manhole to the new patio and reach an agreement with Thames Water.

We also pushed both the contractor and structural engineer to conceal the new structure within the existing ceiling to form a smooth transition between the various spaces at ground floor level.

In the end we were very pleased with the result and consider this project to be extremely successful.

Before and after images

Ground floor kitchen and dining

Ground floor kitchen and dining

Ground floor patio and kitchen area

Ground floor patio and kitchen area

Second floor guest bedroom

Second floor guest bedroom

House refurbishment and extension in Hampton Hill completed

Our project for a house refurbishment and extension in Hampton Hill has been completed. You can check the final pictures here.

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Our project for a full house extension and refurbishment in Hampton Hill has been finally completed. This was a remarkably interesting project with a client who proactively engaged in a dialogue with the Architect throughout the whole design phase.

The project started as a ground floor extension and full house redevelopment that would have eventually included a second phase with a loft extension. The client wanted a project that would consider both phases of the design at the same time to avoid any inconsistency at a later stage. As it often happens the clients plans had to change halfway and they decided to reduce the scope for the ground floor extension and carry on with the construction of the loft extension in one single phase.

Our approach has been flexible, and we redesigned parts of the project to exclude certain sections of the rear extension. The revised project included most of the internal alterations that would enhance the property as a whole in particular turning the existing stair 90 degrees to be parallel with the house.

By the end of the project, the property gained two extra bedrooms and one family bathroom at second floor level. Turning the stair 90 degrees allowed to provide a more logical layout at both the ground and the first-floor level. The stair benefits from a skylight at second floor level that provide daylight for the circulation whole space. This is a rare feature in these types of properties, and we feel that the presence of natural daylight in the middle of the house should always be welcomed.

We would like to take this opportunity to thank the client for their involvement at all stages and the contractor for building an extension that reflects our design. The construction process was overall very seamless, and this is due to the professionalism of the builders and the precision of the instructions included in our drawings package.

Rear extension in Kingston now completed

Our project in Kingston for a rear extension has now been completed. Find more information and completion photos here

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Our project for a rear extension to a historic house in Kingston has been completed.

The client came to us in 2018 with a request to remove an existing unused conservatory with a solid rear extension that would supply a generous amount of daylight whilst being perfectly useable throughout the year.

The client, a retired couple, also requested Square One Architects to overlook the construction of the extension since they lived half of the year in the United States.

At the beginning of the project we tabled several options that used the same existing footprint as the original conservatory. Following the first few meetings it was decided to carry out a rear extension with a pitched roof that would be in keeping with the character of the existing historic property and the area in general.

The client also decided to use welsh slates for the roof that is a typical material in this type of houses.

Following planning we worked on the building control and tender package obtaining building control approval and several quotes for our clients’ consideration.

At the end of this stage the client chose a contractor that managed to build the project with a limited amount of supervision from our part, given the very detailed instructions included in our drawings that we provided at detailed design and pre-construction stage

The result is a beautiful rear extension that uses traditional materials welsh slates, reclaimed bricks and white windows with a contemporary spin.

Crittall style doors for a project in Hampton

We love Crittal style doors and windows. In this instance the doors were supplied by Fabco Sanctuary

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For the second time in a row we used Crittall style doors and windows supplied by Fabco Sanctuary for a project of ground floor rear extension in Hampton.

In this instance the client approached us after having seen our project for a rear extension in Teddington and asked to use the same type of doors that had been used in that instance. We were very glad to adopt the same solution for this project because we are big fans of these types of steel doors and windows that maximize daylight and views thank to their thin frames.

Crittall doors and windows have a long history in Britain. These types of steel doors and windows frames have been fabricated since the 1930’s. Crittall remains one of the most important manufacturers of these steel doors and windows, however there are several other companies that provide competitive “Crittall style” frames.

Modern thermal requirements meant a change in the design of the frame to include double glazing and thermal breaks.

Despite not being the most thermally efficient doors and windows on the market these types of frames manage to achieve levels of transmittance that are generally accepted by building control.

We feel that the industrial look of these doors and windows along with the simple lines of a minimal white flat roof extension provide character and contrast to extensions carried out for houses that date back to the 1930`s or similar period.

The project has been now completed and the final pictures can be seen here.

Penthouse in Walthamstow: terrace

An external view of the penthouse flat in Walthamstow. The large terrace provides great views of London

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The penthouse for this project of a multi-storey residential building in Walthamstow represents one of the highlights of this project.

Set on the 5th and 6th floor of the building, the penthouse design was the initial reason why the client approached us in first instance.

The initial idea was for Square One Architects to be involved in the redesign of the internal layout of these two floors. With time the project scope became larger to include the other floors off the property.

Our contribution to the project included the rationalization of the internal floor plan in order to include a large kitchen and dining area, two generous bedrooms including a master bedroom and a large family bathroom.

The internal stair led to the 6th floor where the main living space of the property could be found. From here large glazed surfaces provided both daylight and access to a very spacious terrace with a glass balustrade.

The terrace looks really stunning and the views across this part of London are truly unique. You can see the rest of this project`s pictures here.

Render vs finished product for the multi-storey residential building in Walthamstow

We always like to look back at our drawings and compare them with the finished product. In this image we put side to side a 3d render produced during the detail design phase (while we were studying with the client the best materials for the facade) and the finished building.

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First, a big thank you to Stefano D’Arco who produced the 3D rendering above for our multi-storey resi building project in Walthamstow. The render was successfully used by the client as both a valuable marketing and a design tool.

I always find it very interesting to compare the 3D images at design stage and the completed building photos like we did for our project of a house extension in Byfleet and New Haw that can be seen by clicking here.

In this instance the client decided to carry out some changes to the façade colours before starting construction, but the similarity between the photo realistic image and the photo is obvious. This proves that renderings can be a powerful tool to show a design to both final users and contractors in a very inspiring fashion.

At the office we are equipped with the software and skills to produce 3D models, however we tend to leave the final rendering stages to a specialist. This usually adds a small cost to the design fees (an insignificant amount in the grand scheme of things), however we feel this is always justified and can help taking some decisions at early stages that would be very costly to make during construction.

In the example above the client decided to change a dark brown paint in the middle section of the elevation for a much brighter one. It was much easier to take this decision before starting construction than asking the builder to re-paint an entire façade!

Multi-storey residential building in Walthamstow

We are excited to announce that a beautiful residential building has been finished in the lively neighbourhood of Walthamstow. This achievement is a significant milestone for the architectural landscape of the area. At Square One Architects, we were involved in designing the interiors and lighting for nine stunning flats within this building. We paid close attention to detail and focused on creating spaces that are both modern and functional. Each flat is elegant and sophisticated, with a seamless flow and a combination of natural light and carefully selected materials that enhance comfort and create a peaceful atmosphere.
Furthermore, our team has gone the extra mile to design spaces that meet the different needs and preferences of potential residents. Whether you're looking for a small and comfortable apartment or a large and luxurious penthouse, each flat provides a special and customized experience that suits modern city living. We've carefully thought about every aspect, from the modern and attractive kitchens to the lavish bathrooms, to guarantee a perfect blend of style and practicality.

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The photo below shows the stunning penthouse, highlighting its carefully designed interior. Every part of the space fits together beautifully to create a perfect balance between luxury and comfort. The penthouse has a calm and timeless beauty, with a consistent colour scheme and plenty of natural light flowing in through the large windows.

Below is an image of the large and stylish kitchen in the new penthouse in the neighborhood of Walthamstow. The kitchen has a modern design and appliances, making it a great place for cooking. In addition to the beautiful interior, the kitchen offers stunning views of the city and nature, creating a peaceful atmosphere while you cook. The kitchen is designed to be both practical and beautiful, making cooking a pleasant and inspiring experience for the lucky residents of the penthouse.