From £6,426
We care about your home construction project needs as much as you do. We believe in conducting business with honesty, integrity and the highest lev...
From £6,522
SDS BUILD SERV LIMITED is an established extension buildering business in South Norwood. We come highly recommended and provide competitive quotes ...
From £6,226
Trusted and professional extension builder in South Norwood. Experienced in all extension buildering work and keeping within budget and on quote. S...
From £6,122
Relax... you have found a reliable extension builder in South Norwood. Southwood (UK) Roofing Limited is a friendly and reliable company based in S...
From £6,274
Wisebirds Builders is an established extension buildering business in South Norwood. We come highly recommended and provide competitive quotes for ...
From £6,434
Experienced extension builder ready to quote for your work. Skim King is the best extension builder in South Norwood. No obligation free quotes and...
From £6,178
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,658
Diy (London) Doctors Ltd is an established extension buildering business in South Norwood. We come highly recommended and provide competitive quote...
From £6,146
Experienced extension builder ready to quote for your work. Tracos is the best extension builder in South Norwood. No obligation free quotes and ma...
From £6,258
Santa Cruze Builders are here to help customers who need an Extension Builder in South Norwood. We offer a competitive rate to complete all your ex...

Concrete foundations range from the £6,122 (Southwood (UK) Roofing Limited based in SE25) to £6,658 (Diy (London) Doctors Ltd based in SE25) in South Norwood.
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 South Norwood 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 - £17,574

Two storey extension - £88,112

Build a timber frame extension - £26,074

Build a swimming pool - £81,074

Single storey extension - £56,488

Side return extension - £42,337

Install an RSJ - £2,274

Outbuilding - £10,074

Build a Mansard loft conversion - £52,074

Loft conversion - £34,448

Build a kitchen extension - £42,074

Hip to gable loft conversion - £42,074

Granny annexe - £87,074

Garden office - £10,074

Convert a Garage - £16,074

Garage - £18,574

Build a flat roof extension - £22,074

Build a dormer loft conversion - £42,074

Concrete foundations - £6,324

Convert a bungalow loft - £29,074

Convert a basement - £38,337