From £6,186
Need to find an Extension Builder near you for all your extension buildering work?
Barnes Design provides a local, trusted extension builde...
From £6,738
Tooting Greater London, SW17
We are an architectural & interior design consultancy. We're a little bit mad...but isn't there a fine line between sanity and genius?!!Barnes Desi...
From £6,274
Cristian Neacsu has over twenty years of experience in the home renovation & design industry specialising residential projects of all sizes and bud...
From £6,554
London, SW17
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,114
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,354
Tooting, SW17
Langston Builders is a trusted extension builder serving customers in Tooting and the surrounding area. Contact us to today to get a competitive qu...
From £6,194
Hughes Developments is a trusted extension builder serving customers in Tooting and the surrounding area. Contact us to today to get a competitive ...
From £6,122
Tooting, SW17
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,602
Global Building Contractor Ltd are a building and renovations company based in South West London. Our team of professional builders, provide compl...
From £6,754
Tooting Greater London, SW17
Need to find an Extension Builder near you for all your extension buildering work?
ATL BUILD provides a local, trusted extension buildering...

Concrete foundations range from the £6,114 (Apartment Renovation Limited based in sw17) to £6,754 (ATL BUILD based in SW17) in Tooting.
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 Tooting 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 - £17,639

Two storey extension - £88,209

Build a timber frame extension - £26,139

Build a swimming pool - £81,139

Single storey extension - £57,784

Side return extension - £43,066

Install an RSJ - £2,339

Outbuilding - £10,139

Build a Mansard loft conversion - £52,139

Loft conversion - £35,055

Build a kitchen extension - £42,139

Hip to gable loft conversion - £42,139

Granny annexe - £87,139

Garden office - £10,139

Convert a Garage - £16,139

Garage - £18,639

Build a flat roof extension - £22,139

Build a dormer loft conversion - £42,139

Concrete foundations - £6,389

Convert a bungalow loft - £29,139

Convert a basement - £39,066