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Select your affordable KT17 extension builder
Relax... you have found a reliable extension builder in KT17. GDW Construction is a friendly and reliable company based in KT17 who consider no job...
Hilton building contractors ltd is a trusted extension builder serving customers in KT17 and the surrounding area. Contact us to today to get a com...
Surrey, KT17
Our building services company Refine Property Maintenance Ltd was established in 2020. Since then we have been helping customers in and around Epso...
Relax... you have found a reliable extension builder in KT17. Amazing Space Design and Build Ltd. is a friendly and reliable company based in KT17 ...
Trusted and professional extension builder in KT17. Experienced in all extension buildering work and keeping within budget and on quote. CJC BUILDE...
RM Sanwell Roofing is a trusted extension builder serving customers in KT17 and the surrounding area. Contact us to today to get a competitive quot...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in KT17. Experienced in all extension buildering work and keeping within budget and on quote. DE SELINCO...
From £87,820
Experienced extension builder ready to quote for your work. ANM BUILDERS LTD is the best extension builder in KT17. No obligation free quotes and m...
From £87,340
AArron Doyle
Experienced extension builder ready to quote for your work. Priority Roofbuild Ltd is the best extension builder in KT17. No obligation free quotes...

Costs range from £87,340 (Priority Roofbuild Ltd based in KT17) to £89,200 (GDW Construction based in SM3), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to KT17.
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 - £17,664

Two storey extension - £88,246

Build a timber frame extension - £26,164

Build a swimming pool - £81,164

Single storey extension - £58,280

Side return extension - £43,345

Install an RSJ - £2,364

Outbuilding - £10,164

Build a Mansard loft conversion - £52,164

Loft conversion - £35,288

Build a kitchen extension - £42,164

Hip to gable loft conversion - £42,164

Granny annexe - £87,164

Garden office - £10,164

Convert a Garage - £16,164

Garage - £18,664

Build a flat roof extension - £22,164

Build a dormer loft conversion - £42,164

Concrete foundations - £6,414

Convert a bungalow loft - £29,164

Convert a basement - £39,345