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Trusted and professional extension builder in Boston Spa. Experienced in all extension buildering work and keeping within budget and on quote. Fear...
David Clayden
I am a building contracer with 30 years experience apprentice trained taking pride in my work
We are a part of the award-winning Refresh Renovation franchise network.Perhaps you want to freshen up the décor in your Victorian townhouse, or y...
From £37,720
Philip Gott
Experienced extension builder ready to quote for your work. AMG Design & Build is the best extension builder in Boston Spa. No obligation free quot...
From £37,810
Trusted and professional extension builder in Boston Spa. Experienced in all extension buildering work and keeping within budget and on quote. Atla...
From £38,800
Ashdale Projects Ltd is a trusted extension builder serving customers in Boston Spa and the surrounding area. Contact us to today to get a competit...
From £39,070
Experienced extension builder ready to quote for your work. Earlswood Construction Ltd is the best extension builder in Boston Spa. No obligation f...
From £38,620
Experienced extension builder ready to quote for your work. Future Roofs York Ltd T/A Future Roofs is the best extension builder in Boston Spa. No ...
From £40,870
We are a Leeds based design and build building and property development firm. We specialize in property renovation/restoration, but also have much ...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in Boston Spa.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Chapeltown | £30 | £232 |
| Side Return Extension near Harrogate | £29 | £225 |
| Side Return Extension near Leeds | £31 | £236 |
| Side Return Extension near Rothwell | £30 | £230 |
| Side Return Extension near York | £30 | £229 |
| Side Return Extension near Beeston | £31 | £236 |
| Side Return Extension near Castleford | £30 | £225 |
| Side Return Extension near Normanton | £30 | £233 |
| Side Return Extension near Pudsey | £30 | £227 |
| Side Return Extension near Selby | £30 | £240 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,261

Two storey extension - £87,641

Build a timber frame extension - £25,761

Build a swimming pool - £80,761

Single storey extension - £50,218

Side return extension - £38,810

Install an RSJ - £1,961

Outbuilding - £9,761

Build a Mansard loft conversion - £51,761

Loft conversion - £31,508

Build a kitchen extension - £41,761

Hip to gable loft conversion - £41,761

Granny annexe - £86,761

Garden office - £9,761

Convert a Garage - £15,761

Garage - £18,261

Build a flat roof extension - £21,761

Build a dormer loft conversion - £41,761

Concrete foundations - £6,011

Convert a bungalow loft - £28,761

Convert a basement - £34,810