Single and double-storey extensions across Stamford and Peterborough.

Side returns, rear extensions, two-storey side builds. Drawings, building regs, foundations, steelwork and finish, all run from one office.

Extensions

Extensions done by an in-house team.

Extension specialists across Stamford, Peterborough and the surrounding villages. Drawings to handover, run by John Wood and his in-house team.

Every job at Advanced Builders is run by John Wood and the team you meet on day one. Drawings, building regs, foundations, structural work and finishes, all from one office. We do not sub the bricklaying, plastering or trades that matter. That is the only way you keep quality consistent and dates kept.

Free site visit, free written quote. We will come out, take measurements, and tell you straight what it will cost and how long it will take.

Recent extension by Advanced Builders, Stamford

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What you get

Our extensions service in detail.

01 /

Drawings and planning

We work with local architects on drawings, planning submissions and building regs sign-off. Or work to your existing plans.

02 /

Foundations and steelwork

Strip and pile foundations, structural steel, RSJs and lintels. Done in-house, signed off by structural engineers we know well.

03 /

Brick, block and stone

Matching the existing facing brick or local Lincolnshire stone is what makes an extension look like part of the original building.

04 /

Finished and decorated

Plastering, second fix carpentry, kitchens and bathrooms, flooring, decoration. We hand the keys back ready to live in.

FAQ

Extensions questions, answered.

How long does a typical extension take?

A single-storey rear extension usually runs eight to twelve weeks from breaking ground. Two-storey extensions or anything with a complex roof tie-in run to fourteen to eighteen weeks.

Do you handle planning and building regs?

Yes. We work with two trusted local architects and can run the planning application from drawings through to discharge of conditions. Building control is included.

Can I stay in the house during the build?

Most clients do. We seal the existing house from the build area on day one and route services so kitchens and bathrooms keep working.

Where we work

Extensions across Stamford and Peterborough.