We send your job to ALL Stanmore extension builders
Available extension builders in Stanmore reply
Select your affordable Stanmore extension builder
Relax... you have found a reliable extension builder in Stanmore. L H Builders is a friendly and reliable company based in Stanmore who consider no...
Need to find an Extension Builder near you for all your extension buildering work?
Fitz Building Services Limited provides a local, trusted...
EDGWARE BUILDER are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your extension bu...
HARLEY BUILDING SERVICES LTD are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your...
D Bradshaw Building Renovation is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a ...
J Wijayamohan
JJSR Construction Ltd is an established and experienced local extension builder in Stanmore. Please contact us for a free, no obligation quote and ...
RLC Construction are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your extension b...
Ciaran Feeney
Need to find an Extension Builder near you for all your extension buildering work?
COMPLETE CIVIL ENGINEERING provides a local, trusted ext...
Chrysalis are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your extension builderi...
Relax... you have found a reliable extension builder in Stanmore. PERFORMA CONSTRUCTION LIMITED is a friendly and reliable company based in Stanmor...

Building a granny annexe ranges from £86,960 (HARLEY BUILDING SERVICES LTD based in NW9) to £87,440 (COMPLETE CIVIL ENGINEERING based in HA8), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Stanmore by posting a job with HaMuch. We will send it to extension builders in Stanmore who will be happy to help you.
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 - £17,630

Two storey extension - £88,194

Build a timber frame extension - £26,130

Build a swimming pool - £81,130

Single storey extension - £57,592

Side return extension - £42,958

Install an RSJ - £2,330

Outbuilding - £10,130

Build a Mansard loft conversion - £52,130

Loft conversion - £34,965

Build a kitchen extension - £42,130

Hip to gable loft conversion - £42,130

Granny annexe - £87,130

Garden office - £10,130

Convert a Garage - £16,130

Garage - £18,630

Build a flat roof extension - £22,130

Build a dormer loft conversion - £42,130

Concrete foundations - £6,380

Convert a bungalow loft - £29,130

Convert a basement - £38,958