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L H Builders
Relax... you have found a reliable extension builder in Finchley. L H Builders is a friendly and reliable company based in Finchley who consider no...
HARLEY BUILDING SERVICES LTD
HARLEY BUILDING SERVICES LTD are here to help customers who need an Extension Builder in Finchley. We offer a competitive rate to complete all your...
Samuele Paolini
Samuele Paolini
Need an Extension Builder in Finchley? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for man...
SJ Expert Building Services
SJ Expert Building Services are here to help customers who need an Extension Builder in Finchley. We offer a competitive rate to complete all your ...
WT Construction Service Ltd
Need the extension buildering job done quickly without breaking the bank? WT Construction Service Ltd offer fast, reliable, and affordable extensio...
Swiftdale Developments Ltd
Need the extension buildering job done quickly without breaking the bank? Swiftdale Developments Ltd offer fast, reliable, and affordable extension...
Pavillion Building Services
Relax... you have found a reliable extension builder in Finchley. Pavillion Building Services is a friendly and reliable company based in Finchley ...
WHITE EAGLE CONSTRUCTION LTD
Trusted and professional extension builder in Finchley. Experienced in all extension buildering work and keeping within budget and on quote. WHITE ...
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
Onyx Iv
Ivaylo Shkodrov
Extremely reliable service . Flexibility, correct, listening customer. Wide experience.
Extension builder estimates (based on hourly rates) to build a single storey extension in Finchley
- How much does a single storey extension cost?
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Estimates for common extension builder jobs in Finchley;
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 - £17,575
Two storey extension - £88,113
Build a timber frame extension - £26,075
Build a swimming pool - £81,075
Single storey extension - £56,504
Side return extension - £42,346
Install an RSJ - £2,275
Outbuilding - £10,075
Build a Mansard loft conversion - £52,075
Loft conversion - £34,455
Build a kitchen extension - £42,075
Hip to gable loft conversion - £42,075
Granny annexe - £87,075
Garden office - £10,075
Convert a Garage - £16,075
Garage - £18,575
Build a flat roof extension - £22,075
Build a dormer loft conversion - £42,075
Concrete foundations - £6,325
Convert a bungalow loft - £29,075
Convert a basement - £38,346