London’s Leading House Extension Company
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 & BUILD
Our tailor-made service combines planning, design & construction from start to finish.
We offer a wide range of unique, specialist skills in Architecture and Interior Design.
We implement a variety of innovative, contemporary solutions to basements of any kind.
We design, manage and build a wide variety of bespoke extension projects.
We design outstanding loft conversions for residential properties.
We can help remodel your property to create a bright, fresh, design-led home.
Explore our recent projects
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.
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.