West London Loft Conversion Professionals

Our team of architects have helped many residential property owners extend & improve their homes. APT have completed hundreds of projects over the years from a range of modern dwelling typologies to more contemporary house conversions. Our reputation has been built on designing, planning & building beautiful spaces that improve the way people live their lives. Our design process enables you to explore various design options before you commit on your final planning permission ready design. This allows you to be confident that the end product wont veer to much from what you desire. We are always delighted to come out and perform a site visit, and take a look at your current property status. We will offer you unbiased advice on what might, or might not be possible from a planning and a design perspective and talk you through the process from getting your initial ideas into a workable design to negotiating the planning maze quickly and effectively. We a stong team of inhouse builders who are waiting and ready you turn your dream home into reality.


As qualified RIBA architects APT Renovation can offer clear concepts during the often confusing planning permission process. We can deliver contemporary or traditional designs that suit your living standards to make everyday dwelling within your property flow with continuous ease.

Whether you are remodelling, extending or buying a new home, we can provide you with a wealth of information that will help you from the initial consultaion and property visit. APT Renovation Architects offer house extensions, loft conversion and basement extensions. APT will help clients throughout the planning application process submitting all the necessary documentation on their behalf and green lighting your plans as soon as possible.


It is significant to search a company who offers professional and reliable services from designing & planning to building control and project management. Our Balham based Architects offer unique and professional architectural design services. RIBA Qualified architects blend beautiful spaces, materials and natural light to create exceptional architecture including refurbishments, loft conversions and house extensions in London and its surrounding areas.


APT's Loft Conversion Experts are able to take care of the architectural design, feasibility analysis, project management, site surveys and 3D visualisation residential clients within in Tolworth and many other areas of London.

Our extensive portfolio to date includes residential projects such as loft conversions, basement conversion and extensions.

We have worked and completed many projects in in Tolworth which includes house extensions and loft conversions.

Working with us

Over 100 high-end loft builds
From planning to completion.

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Recent Loft Conversion Builds

Office Opening Hours

Mon        08:00 – 17:00
Tue         08:00 – 17:00
Wed        08:00 – 17:00
Thu         08:00 – 17:00
Fri           08:00 – 17:00

Outside of these hours, please leave a message and we will call you straight back.

If you are an existing client and need to contact us urgently, please call the mobile number of your Project Manager

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