From £39,300
Relax... you have found a reliable extension builder in Golders Green. Riverstone 13 Ltd is a friendly and reliable company based in Golders Green ...
From £39,120
Need the extension buildering job done quickly without breaking the bank? Swiftdale Developments Ltd offer fast, reliable, and affordable extension...
From £36,600
Trusted and professional extension builder in Golders Green. Experienced in all extension buildering work and keeping within budget and on quote. F...
From £40,110
When people ask us what we build, our answer is a simple one. Trust.It’s the cornerstone of any good relationship – and we know how important i...
From £36,600
Need to find an Extension Builder near you for all your extension buildering work?
Kensington Green Ltd provides a local, trusted extension...
From £41,010
London based design and build company offering global building services to private and commercial clients. Visit our portfolio at www.nk-designbuil...
From £38,400
We are a London-based residential design and build company with over 30 years of combined experience in our management team. We specialize in high-...
From £37,500
DC. Designing Centre was founded in 2017 by Daria Chmura, an interior architect with passion. Her outstanding approach to the client and her life m...
From £41,370
Relax... you have found a reliable extension builder in Golders Green. Citadel Design & Construction is a friendly and reliable company based in Go...
From £40,380
Highly skilled teamDedicated project managerFully insuredWe provide routine building control checks

Comparing extension builders estimates for a Convert a basement 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 to convert a basement in Golders Green by posting a job with HaMuch and we will send it to extension builders in Golders Green.
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 - £17,637

Two storey extension - £88,205

Build a timber frame extension - £26,137

Build a swimming pool - £81,137

Single storey extension - £57,736

Side return extension - £43,039

Install an RSJ - £2,337

Outbuilding - £10,137

Build a Mansard loft conversion - £52,137

Loft conversion - £35,033

Build a kitchen extension - £42,137

Hip to gable loft conversion - £42,137

Granny annexe - £87,137

Garden office - £10,137

Convert a Garage - £16,137

Garage - £18,637

Build a flat roof extension - £22,137

Build a dormer loft conversion - £42,137

Concrete foundations - £6,387

Convert a bungalow loft - £29,137

Convert a basement - £39,039