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P R Building
P R Building is a trusted extension builder serving customers in Seven Sisters and the surrounding area. Contact us to today to get a competitive q...
Propello
Ali Alagoz
Propello is an established and experienced local extension builder in Seven Sisters. Please contact us for a free, no obligation quote and competi...
Bspec Ltd
Mick Singh
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
SJ Expert Building Services
SJ Expert Building Services are here to help customers who need an Extension Builder in Seven Sisters. We offer a competitive rate to complete all ...
2nwest Builders and Decorators Ltd
Relax... you have found a reliable extension builder in Seven Sisters. 2nwest Builders and Decorators Ltd is a friendly and reliable company based ...
Five Star Builder
Experienced extension builder ready to quote for your work. Five Star Builder is the best extension builder in Seven Sisters. No obligation free qu...
Dakus Construction Ltd
Dakus Construction Ltd are here to help customers who need an Extension Builder in Seven Sisters. We offer a competitive rate to complete all your ...
Bellator Construction Ltd
Dimitar Vakavliev
We are reliable tradesmen delivering quality works with attention to detail
J&H Builder
J&H Builder is a trusted extension builder serving customers in Seven Sisters and the surrounding area. Contact us to today to get a competitive qu...
MEGABUILD LTD
MEGABUILD LTD is a trusted extension builder serving customers in Seven Sisters and the surrounding area. Contact us to today to get a competitive ...
Cheapest builders for loft conversion in Seven Sisters
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 Seven Sisters by posting your job to extension builders in Seven Sisters.
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Estimates for common extension builder jobs in Seven Sisters;
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 - £17,732
Two storey extension - £88,348
Build a timber frame extension - £26,232
Build a swimming pool - £81,232
Single storey extension - £59,640
Side return extension - £44,110
Install an RSJ - £2,432
Outbuilding - £10,232
Build a Mansard loft conversion - £52,232
Loft conversion - £35,925
Build a kitchen extension - £42,232
Hip to gable loft conversion - £42,232
Granny annexe - £87,232
Garden office - £10,232
Convert a Garage - £16,232
Garage - £18,732
Build a flat roof extension - £22,232
Build a dormer loft conversion - £42,232
Concrete foundations - £6,482
Convert a bungalow loft - £29,232
Convert a basement - £40,110