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Conrad Paton Property Repair, Improvement & Management
Whyteleafe, CR6
Conrad Paton Property Repair, Improvement & Management are here to help customers who need an Extension Builder in CR6. We offer a competitive rate...
"Kitchen extension" - SURREY, job posted 23/04/25
THOMAS & PHILLIPS CONSTRUCTION
THOMAS & PHILLIPS CONSTRUCTION is a trusted extension builder serving customers in CR6 and the surrounding area. Contact us to today to get a compe...
Ak Construction kasko group ltd
Ali Kasko
Need an Extension Builder in CR6? Ak Construction kasko group ltd has been helping local clients (10 mile radius) with their extension buildering ...
Projema Projects Ltd
Projema is a construction project Management Company dealing with all aspects of residential and commercial construction management in London and s...
£44/hr
£273/day
PLG Building Services
Need an Extension Builder in CR6? PLG Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
£44/hr
£274/day
G Sweeting Roofing Ltd
Relax... you have found a reliable extension builder in CR6. G Sweeting Roofing Ltd is a friendly and reliable company based in CR6 who consider no...
£41/hr
£255/day
D.E.P Building Services Ltd
Need to find an Extension Builder near you for all your extension buildering work?
D.E.P Building Services Ltd provides a local, trusted ex...
£43/hr
£293/day
Parmenter Builders Limited
Experienced extension builder ready to quote for your work. Parmenter Builders Limited is the best extension builder in CR6. No obligation free quo...
£41/hr
£255/day
TP Construction Ltd
TP Construction Ltd is an established extension buildering business in CR6. We come highly recommended and provide competitive quotes for your work...
£40/hr
£253/day
DL Jones
DL Jones are here to help customers who need an Extension Builder in CR6. We offer a competitive rate to complete all your extension buildering job...
£45/hr
£282/day
Collier Roofing
Need to find an Extension Builder near you for all your extension buildering work?
Collier Roofing provides a local, trusted extension buil...
Quickly find an Extension Builder in CR6
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- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in CR6. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local CR6 Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
Job estimates from extension builders near 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.

Build a timber frame extension - £26,160

Garden office - £10,160

Granny annexe - £87,160

Build a flat roof extension - £22,160

Convert a Garage - £16,160

Hip to gable loft conversion - £42,160

Convert a bungalow loft - £29,160

Build a dormer loft conversion - £42,160

Build a swimming pool - £81,160

Build a Mansard loft conversion - £52,160

Concrete foundations - £6,410

Underpin a building - £17,660

Two storey extension - £88,240

Convert a basement - £39,300

Side return extension - £43,300

Loft conversion - £35,250

Garage - £18,660

Single storey extension - £58,200

Outbuilding - £10,160

Install an RSJ - £2,360

Build a kitchen extension - £42,160
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