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COMPLETE CIVIL ENGINEERING
Ciaran Feeney
Need to find an Extension Builder near you for all your extension buildering work?
COMPLETE CIVIL ENGINEERING provides a local, trusted ext...
Krystian Wojasiewicz
Krystian Wojasiewicz
Krystian Wojasiewicz is a trusted extension builder serving customers in NW9 and the surrounding area. Contact us to today to get a competitive quo...
WHITE EAGLE CONSTRUCTION LTD
Colindale, NW9
Trusted and professional extension builder in NW9. Experienced in all extension buildering work and keeping within budget and on quote. WHITE EAGLE...
D Dan Construction
Trusted and professional extension builder in NW9. Experienced in all extension buildering work and keeping within budget and on quote. D Dan Const...
Simion PC Construction Ltd
Marcel Simion
Hi everyone!
i have good experience over 25 years working in construction and I have my on Business and my company
"I'm very happy for the job what his done" - LONDON,reviewed 29/09/17, SIMONA
EUROCONTRACTOR LIMITED
Karsan Dabasia
Trusted and professional extension builder in NW9. Experienced in all extension buildering work and keeping within budget and on quote. EUROCONTRAC...
HONEST CONTRUCTION LIMITED
Manoj Basia
London, NW9
Need an Extension Builder in NW9? HONEST CONTRUCTION LIMITED has been helping local clients (5 mile radius) with their extension buildering jobs fo...
HARLEY BUILDING SERVICES LTD
HARLEY BUILDING SERVICES LTD are here to help customers who need an Extension Builder in NW9. We offer a competitive rate to complete all your exte...
BKB Building Contractors
Colindale, NW9
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
F C Builders London ltd
Fabio Capani
With over 24 years of hands-on experience, FC Builders London Ltd specialises in home extensions, loft conversions, full renovations, kitchen and b...
Cheapest builders for loft conversion in NW9
Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in NW9 by posting your job to extension builders in NW9.
"Loft conversion" - NW9, job posted 01/01/70
"Phone call" - HA8, job posted 04/04/26
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Estimates for common extension builder jobs in NW9;
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 - £17,569
Two storey extension - £88,103
Build a timber frame extension - £26,069
Build a swimming pool - £81,069
Single storey extension - £56,376
Side return extension - £42,274
Install an RSJ - £2,269
Outbuilding - £10,069
Build a Mansard loft conversion - £52,069
Loft conversion - £34,395
Build a kitchen extension - £42,069
Hip to gable loft conversion - £42,069
Granny annexe - £87,069
Garden office - £10,069
Convert a Garage - £16,069
Garage - £18,569
Build a flat roof extension - £22,069
Build a dormer loft conversion - £42,069
Concrete foundations - £6,319
Convert a bungalow loft - £29,069
Convert a basement - £38,274