Get in touch: +44 207 223 6417 (8am-5pm)

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Expert Design & Build

We are a residential Design & Build company specialising in high-end, modern architectural design, extensions, basements and full house renovations. 

 For an initial chat and a no-obligation quote, please contact us.

Design and Build London Services

DESIGN & BUILD

Our tailor-made service combines planning, design & construction from start to finish.

London Architecture & Architectural Design

ARCHITECTURAL DESIGN

We offer a wide range of unique, specialist skills in Architecture and Interior Design.

BASEMENTS

We implement a variety of innovative, contemporary solutions to basements of any kind.

Design and Build Company in London

EXTENSIONS

We design, manage and build a wide variety of bespoke extension projects.

loft conversion specialists london

LOFT CONVERSION

We design outstanding loft conversions for residential properties. 

house renovation specialists

REMODELLING

We can help remodel your property to create a bright, fresh, design-led home.

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Featured Testimonials

After meeting 3 different Architects we found that there was a clear difference in the ideas, enthusiasm and attention to detail. They had great ideas and we talked about various options that was open to us within our budget.

Jonathan Perkins

The end product is great, the team is always courteous, and the company clearly has integrity in its conduct. Team treated our home with respect throughout, which is not always the case with other building companies.

Constantin Mayer

We are very pleased with the work that APT undertook on our home. We engaged APT for the design and build service and we have been very satisfied with the work from start to finish.

Hillary Buchanan

London Basement Company | Basement Conversions London | Builders South West | Basement Designs | House Extension London | Builders Fulham