House extensions & basement conversions in London
Our specialist team works on extensions and basement conversions that add space, light and value without leaving the home you love.
You deal with one team, one project manager and one contract, from the first drawing to the last detail.
Single and two-storey extensions in glass, brick or both.
Full and partial digs, with light wells and structural design.
Floor-to-ceiling glass that connects house and garden.
Permissions and approvals handled for you.
Precise design for underpinning and openings.
Reinstating and redesigning the garden after the build.
Basement dig & extension
Part of the garden of a Victorian semi was excavated to create a two-storey extension with floor-to-ceiling glass. A double-height void brings daylight below ground, while a steel staircase links the new levels and the house was refurbished throughout.
A transparent quote before we begin, weekly site meetings while we build, and a guarantee when we hand over the keys.
Every home starts with what you imagine. We talk it through, share ideas, then survey and measure your property properly.
Our design team produces the drawings, structural calculations and specifications, and secures the permissions your project needs.
Our project managers coordinate every trade and keep you informed, so every detail lands exactly as agreed.
Our aftercare team helps you settle in and stays on hand long after handover. If anything isn’t right, we fix it.
Yes. Our projects include Grade II listed and conservation-area homes, and restorations of Grade I listed buildings.
Yes. Our design team prepares the drawings and structural calculations and helps secure the planning and building-control permissions your project needs, early in the process.
After an initial consultation we survey and measure your property, then give you a detailed, itemised quote and a time estimate, so costs are clear from the start.
Yes. A dedicated project manager coordinates every trade, and we hold weekly site progress meetings with you.
Yes. We guarantee our craftsmanship and materials, and our aftercare team stays on hand after handover. If anything isn’t right, we fix it.
Tell us about your home and the team will be in touch to arrange a consultation.
