From £6,522
Experienced extension builder ready to quote for your work. Sean Gormley is the best extension builder in Wallington. No obligation free quotes and...
From £6,634
Wallington Greater London, SM6
We design, build and renovate to the highest standard. Our team of revolutionaries is dedicated to realising your passion and making your vision ou...
From £6,330
Relax... you have found a reliable extension builder in Wallington. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable ...
From £6,634
Wallington, SM6
Need an Extension Builder in Wallington? FKN Building Services has been helping local clients (10 mile radius) with their extension buildering jobs...
From £6,434
PB Building Services is an established extension buildering business in Wallington. We come highly recommended and provide competitive quotes for y...
From £6,330
Wallington, SM6
Experienced extension builder ready to quote for your work. HELIX BUILDING SOLUTIONS LTD is the best extension builder in Wallington. No obligation...
From £6,346
Been with my dad who has been trading for over 45 years.
Dad as recently retired and I am carrying on with the business.
give...
From £6,530
Surrey, SM6
Need to find an Extension Builder near you for all your extension buildering work?
Home Republic Ltd provides a local, trusted extension bu...
From £6,362
Welcome to Home Republic - multiple-award-winning design-and-build construction company for London and Surrey.Home Republic was founded in 2012. Si...
From £6,410
Wallington, SM6
REA CONSTRUCTION LTD are here to help customers who need an Extension Builder in Wallington. We offer a competitive rate to complete all your exten...

Concrete foundations range from the £6,330 (D & R Roofing & Loft Conversions, Building & Design based in SM6) to £6,634 (General Systems Construction Limited based in SM6) in Wallington.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in Wallington by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
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 - £17,703

Two storey extension - £88,305

Build a timber frame extension - £26,203

Build a swimming pool - £81,203

Single storey extension - £59,064

Side return extension - £43,786

Install an RSJ - £2,403

Outbuilding - £10,203

Build a Mansard loft conversion - £52,203

Loft conversion - £35,655

Build a kitchen extension - £42,203

Hip to gable loft conversion - £42,203

Granny annexe - £87,203

Garden office - £10,203

Convert a Garage - £16,203

Garage - £18,703

Build a flat roof extension - £22,203

Build a dormer loft conversion - £42,203

Concrete foundations - £6,453

Convert a bungalow loft - £29,203

Convert a basement - £39,786