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Need an Extension Builder in Sanderstead? PLG Building Services has been helping local clients (10 mile radius) with their extension buildering job...
Gani Bush
Sanderstead Croydon, CR2
Gb construction are here to help customers who need an Extension Builder in Sanderstead. We offer a competitive rate to complete all your extensio...
BK Building Services is a trusted extension builder serving customers in Sanderstead and the surrounding area. Contact us to today to get a competi...
Sanderstead, CR2
L & S GENERAL BUILDING is an established and experienced local extension builder in Sanderstead. Please contact us for a free, no obligation quote ...
Vas OPetrov
QC11 LTD are here to help customers who need an Extension Builder in Sanderstead. We offer a competitive rate to complete all your extension builde...
Relax... you have found a reliable extension builder in Sanderstead. SMC Property Maintenance is a friendly and reliable company based in Sanderste...
Stuart Bogazzi
Working as a builder for over 20 years now.
Family run business
Can sort any problem out and help build your dreams.
Need to find an Extension Builder near you for all your extension buildering work?
Howland Building Services provides a local, trusted exte...
Experienced extension builder ready to quote for your work. Tracos is the best extension builder in Sanderstead. No obligation free quotes and many...
Experienced extension builder ready to quote for your work. HELIX BUILDING SOLUTIONS LTD is the best extension builder in Sanderstead. No obligatio...

Building a granny annexe ranges from £86,568 (Oaksure Construction based in CR0) to £87,384 (Howland Building Services based in CR0), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Sanderstead by posting a job with HaMuch. We will send it to extension builders in Sanderstead who will be happy to help you.
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 - £17,540

Two storey extension - £88,060

Build a timber frame extension - £26,040

Build a swimming pool - £81,040

Single storey extension - £55,800

Side return extension - £41,950

Install an RSJ - £2,240

Outbuilding - £10,040

Build a Mansard loft conversion - £52,040

Loft conversion - £34,125

Build a kitchen extension - £42,040

Hip to gable loft conversion - £42,040

Granny annexe - £87,040

Garden office - £10,040

Convert a Garage - £16,040

Garage - £18,540

Build a flat roof extension - £22,040

Build a dormer loft conversion - £42,040

Concrete foundations - £6,290

Convert a bungalow loft - £29,040

Convert a basement - £37,950