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S.K Singh
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
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
Nirvair Builders is an established extension buildering business in Hayes. We come highly recommended and provide competitive quotes for your work....
DC Build & Pave
Trusted and professional extension builder in Hayes. Experienced in all extension buildering work and keeping within budget and on quote. DC Build ...
Matharu Buildings
Bill Matharu
Matharu Buildings is an established extension buildering business in Hayes. We come highly recommended and provide competitive quotes for your work...
T M Builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Greenline Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
SME Builders Network
Hayes, UB3
Trusted and professional extension builder in Hayes. Experienced in all extension buildering work and keeping within budget and on quote. SME Build...
Ava Constructions & Decors Ltd
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
Image Design & Consultants is a trusted extension builder serving customers in Hayes and the surrounding area. Contact us to today to get a competi...
Extension builder estimates (based on hourly rates) to build a single storey extension in Hayes
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
- Do I need an architect for an extension?
- How deep do foundations need to be for a single storey extension?
- Is it cheaper to have an extension or a conservatory?
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Estimates for common extension builder jobs in Hayes;
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