From £6,586
We are a Kingston Upon Thames based building company who specialise in high quality workmanship, building beautiful homes for clients to be proud o...
From £6,274
Surrey, KT2
Need an Extension Builder in Coombe? Kingston Building Services has been helping local clients (10 mile radius) with their extension buildering job...
From £6,482
Kingston Building Services is an established and experienced local extension builder in Coombe. Please contact us for a free, no obligation quote a...
From £6,162
Surrey, KT2
Experienced extension builder ready to quote for your work. JMS Design + Construction is the best extension builder in Coombe. No obligation free q...
From £6,426
Your Perfect Renovation are an accomplished, professional business with the expertise and vision. We are building contractor specialising in solu...
From £6,578
Coombe, KT2
Need an Extension Builder in Coombe? ADAMSKI CONSTRUCTION LTD has been helping local clients (10 mile radius) with their extension buildering jobs ...
From £6,698
Experienced extension builder ready to quote for your work. Aranstruct is the best extension builder in Coombe. No obligation free quotes and many ...
From £6,218
London, KT2
Ginger Dog Homes Ltd is an established and experienced local extension builder in Coombe. Please contact us for a free, no obligation quote and com...
From £6,210
Hardings houses are here to help customers who need an Extension Builder in Coombe. We offer a competitive rate to complete all your extension buil...
From £6,602
MZ Building Services are here to help customers who need an Extension Builder in Coombe. We offer a competitive rate to complete all your extension...

Concrete foundations range from the £6,162 (JMS Design + Construction based in KT2) to £6,698 (Aranstruct based in Kt2) in Coombe.
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 Coombe 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 - £17,674

Two storey extension - £88,260

Build a timber frame extension - £26,174

Build a swimming pool - £81,174

Single storey extension - £58,472

Side return extension - £43,453

Install an RSJ - £2,374

Outbuilding - £10,174

Build a Mansard loft conversion - £52,174

Loft conversion - £35,378

Build a kitchen extension - £42,174

Hip to gable loft conversion - £42,174

Granny annexe - £87,174

Garden office - £10,174

Convert a Garage - £16,174

Garage - £18,674

Build a flat roof extension - £22,174

Build a dormer loft conversion - £42,174

Concrete foundations - £6,424

Convert a bungalow loft - £29,174

Convert a basement - £39,453