From £67,000
Leatherhead, KT22
Drytech Roofing Contractors Ltd is an established extension buildering business in KT22. We come highly recommended and provide competitive quotes ...
From £61,880
Relax... you have found a reliable extension builder in KT22. NEWLAND BUILDING SERVICES is a friendly and reliable company based in KT22 who consid...
From £63,000
Fetcham, KT22
Please visit our web site at for full detailed photos of previous projects and clients testimonials.
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From £57,560
Need an Extension Builder in KT22? Albany Roofing & Guttering has been helping local clients (10 mile radius) with their extension buildering jobs ...
From £57,560
Ashtead Builds Ltd are here to help customers who need an Extension Builder in KT22. We offer a competitive rate to complete all your extension bui...
From £52,440
Over 30 years experience in carpentery. Have carried a a number of extensions and refurbishments in the surrey aera. Have a large number of satisfi...
From £61,240
Experienced extension builder ready to quote for your work. S JEFFEREY BUILDERS is the best extension builder in KT22. No obligation free quotes an...
From £60,440
Need to find an Extension Builder near you for all your extension buildering work?
Living Oak provides a local, trusted extension builderin...
From £59,480
Surrey, KT22
Need to find an Extension Builder near you for all your extension buildering work?
K Lineage provides a local, trusted extension buildering...
From £52,760
1st Roofing Specialists Ltd is a trusted extension builder serving customers in KT22 and the surrounding area. Contact us to today to get a competi...

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 - £17,717

Two storey extension - £88,325

Build a timber frame extension - £26,217

Build a swimming pool - £81,217

Single storey extension - £59,336

Side return extension - £43,939

Install an RSJ - £2,417

Outbuilding - £10,217

Build a Mansard loft conversion - £52,217

Loft conversion - £35,783

Build a kitchen extension - £42,217

Hip to gable loft conversion - £42,217

Granny annexe - £87,217

Garden office - £10,217

Convert a Garage - £16,217

Garage - £18,717

Build a flat roof extension - £22,217

Build a dormer loft conversion - £42,217

Concrete foundations - £6,467

Convert a bungalow loft - £29,217

Convert a basement - £39,939