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Need an Extension Builder in Hayes? S.K Singh has been helping local clients (10 mile radius) with their extension buildering jobs for many years. ...
GMB BUILDING SERVICES is an established and experienced local extension builder in Hayes. Please contact us for a free, no obligation quote and com...
Nirvair Builders is an established extension buildering business in Hayes. We come highly recommended and provide competitive quotes for your work....
Trusted and professional extension builder in Hayes. Experienced in all extension buildering work and keeping within budget and on quote. DC Build ...
Bill Matharu
Matharu Buildings is an established extension buildering business in Hayes. We come highly recommended and provide competitive quotes for your work...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Hayes, UB3
Trusted and professional extension builder in Hayes. Experienced in all extension buildering work and keeping within budget and on quote. SME Build...
Need an Extension Builder in Hayes? Ava Constructions & Decors Ltd has been helping local clients (10 mile radius) with their extension buildering ...
Image Design & Consultants is a trusted extension builder serving customers in Hayes and the surrounding area. Contact us to today to get a competi...

Garage conversions in Hayes typically range from £15,888 (Nirvair Builders based in UB3) to £16,432 (GMB BUILDING SERVICES based in UB8), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in Hayes who will be happy to help.
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 - £17,708

Two storey extension - £88,312

Build a timber frame extension - £26,208

Build a swimming pool - £81,208

Single storey extension - £59,160

Side return extension - £43,840

Install an RSJ - £2,408

Outbuilding - £10,208

Build a Mansard loft conversion - £52,208

Loft conversion - £35,700

Build a kitchen extension - £42,208

Hip to gable loft conversion - £42,208

Granny annexe - £87,208

Garden office - £10,208

Convert a Garage - £16,208

Garage - £18,708

Build a flat roof extension - £22,208

Build a dormer loft conversion - £42,208

Concrete foundations - £6,458

Convert a bungalow loft - £29,208

Convert a basement - £39,840