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D Bradshaw Building Renovation
D Bradshaw Building Renovation is a trusted extension builder serving customers in HA9 and the surrounding area. Contact us to today to get a compe...
WHIPP CONSTRUCTION LTD
WHIPP CONSTRUCTION LTD is an established extension buildering business in HA9. We come highly recommended and provide competitive quotes for your w...
C & A Contractors
Wembley, HA9
C & A Contractors is a trusted extension builder serving customers in HA9 and the surrounding area. Contact us to today to get a competitive quote ...
Krystian Wojasiewicz
Krystian Wojasiewicz
Krystian Wojasiewicz is a trusted extension builder serving customers in HA9 and the surrounding area. Contact us to today to get a competitive quo...
LALI BUILDERS
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
D Dan Construction
Trusted and professional extension builder in HA9. Experienced in all extension buildering work and keeping within budget and on quote. D Dan Const...
DIAL 1ST CONSTRUCTION LTD
Experienced extension builder ready to quote for your work. DIAL 1ST CONSTRUCTION LTD is the best extension builder in HA9. No obligation free quot...
PARKWAY MAINTENANCE & CONSTRUCTION
Trusted and professional extension builder in HA9. Experienced in all extension buildering work and keeping within budget and on quote. PARKWAY MAI...
DIU Builders Group UK
Need an Extension Builder in HA9? DIU Builders Group UK has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
EUROCONTRACTOR LIMITED
Karsan Dabasia
Trusted and professional extension builder in HA9. Experienced in all extension buildering work and keeping within budget and on quote. EUROCONTRAC...
Extension builder estimates (based on hourly rates) to build a single storey extension in HA9
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
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- How deep do foundations need to be for a single storey extension?
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Estimates for common extension builder jobs in HA9;
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 - £17,665
Two storey extension - £88,247
Build a timber frame extension - £26,165
Build a swimming pool - £81,165
Single storey extension - £58,296
Side return extension - £43,354
Install an RSJ - £2,365
Outbuilding - £10,165
Build a Mansard loft conversion - £52,165
Loft conversion - £35,295
Build a kitchen extension - £42,165
Hip to gable loft conversion - £42,165
Granny annexe - £87,165
Garden office - £10,165
Convert a Garage - £16,165
Garage - £18,665
Build a flat roof extension - £22,165
Build a dormer loft conversion - £42,165
Concrete foundations - £6,415
Convert a bungalow loft - £29,165
Convert a basement - £39,354