From £35,025
JP Refurbishment London has completed countless renovations and home improvements in London. Our focus and determination are both solely centred ar...
From £34,650
Experienced builder in all aspects of building works. All work guaranteed. Quality finish, promt ,honest and reliable services. Public liabil...
From £36,150
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £36,150
Greater London, SW9
Relax... you have found a reliable extension builder in Stockwell. Finch Lockerbie is a friendly and reliable company based in Stockwell who consid...
From £35,625
Need an Extension Builder in Stockwell? Build Team has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
From £36,075
Stockwell, SW9
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Stockwell. No obligation fre...
From £36,750
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Stockwell. No obligation f...
From £36,675
Experienced extension builder ready to quote for your work. Gustav Building Services is the best extension builder in Stockwell. No obligation free...
From £34,125
I am Gustav, I run a team of professionals who offer competitive prices, design guide, materials supply, professional advice and project management...

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 Stockwell by posting your job to extension builders in Stockwell.
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 - £17,734

Two storey extension - £88,350

Build a timber frame extension - £26,234

Build a swimming pool - £81,234

Single storey extension - £59,672

Side return extension - £44,128

Install an RSJ - £2,434

Outbuilding - £10,234

Build a Mansard loft conversion - £52,234

Loft conversion - £35,940

Build a kitchen extension - £42,234

Hip to gable loft conversion - £42,234

Granny annexe - £87,234

Garden office - £10,234

Convert a Garage - £16,234

Garage - £18,734

Build a flat roof extension - £22,234

Build a dormer loft conversion - £42,234

Concrete foundations - £6,484

Convert a bungalow loft - £29,234

Convert a basement - £40,128