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OAK HOUSE BESPOKE BUILDERS
Need to find an Extension Builder near you for all your extension buildering work?
OAK HOUSE BESPOKE BUILDERS provides a local, trusted ext...
"Back extension" - KT9, job posted 07/03/26
FLUID CONSTRUCTION
Need an Extension Builder in KT10? FLUID CONSTRUCTION has been helping local clients (10 mile radius) with their extension buildering jobs for many...
"Infill extension and movement of toilet" - KT7, job posted 21/05/25
Pulton Properties
Trusted and professional extension builder in KT10. Experienced in all extension buildering work and keeping within budget and on quote. Pulton Pro...
Henry Carson Homes
Bespoke house building and renovation company based in the South East.
£44/hr
£276/day
G.M Dowling & Son
With over 50 years experience, G.M. Dowling & Son offer the highest standard in building services.The family run business, headed up by father and ...
£41/hr
£260/day
H Vincent Roofing & New UPVC
Need an Extension Builder in KT10? H Vincent Roofing & New UPVC has been helping local clients (10 mile radius) with their extension buildering job...
£48/hr
£301/day
Curtis Conversions Ltd
Surrey, KT10
Curtis Conversions Ltd is an established and experienced local extension builder in KT10. Please contact us for a free, no obligation quote and com...
£34/hr
£269/day
DITTON CONSTRUCTION LIMITED
Brian Pearson
DITTON CONSTRUCTION LIMITED is an established extension buildering business in KT10. We come highly recommended and provide competitive quotes for ...
£37/hr
£237/day
METROMEC BUILDING SERVICES LTD
METROMEC BUILDING SERVICES LTD is an established extension buildering business in KT10. We come highly recommended and provide competitive quotes f...
£46/hr
£290/day
Ella Design Build
Relax... you have found a reliable extension builder in KT10. Ella Design Build is a friendly and reliable company based in KT10 who consider no jo...
£48/hr
£302/day
ALTERNATE CONSTRUCTION LTD
Esher, KT10
Need to find an Extension Builder near you for all your extension buildering work?
ALTERNATE CONSTRUCTION LTD provides a local, trusted ext...
£38/hr
£244/day
Coopers of Surrey Ltd
Coopers of Surrey Ltd is an established and experienced local extension builder in KT10. Please contact us for a free, no obligation quote and comp...
£44/hr
£278/day
K Lineage
Need to find an Extension Builder near you for all your extension buildering work?
K Lineage provides a local, trusted extension buildering...
£44/hr
£278/day
Tricor Ltd
Tricor for Tri - Corporations : Innovation - Inspiration - Vision - Safety - Quality – Productivity Tricor Construction Ltd seek to become a pro...
£36/hr
£249/day
JH roofing specialist
Joe Shaw
Hello I’m Joe from JH specialist. We take pride in all of our work. All of our work is done to A high standards. approved C...
Quickly find an Extension Builder in KT10
Use these steps to find Extension Builders in KT10 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in KT10. 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 KT10 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 - £26,208

Garden office - £10,208

Granny annexe - £87,208

Build a flat roof extension - £22,208

Convert a Garage - £16,208

Hip to gable loft conversion - £42,208

Convert a bungalow loft - £29,208

Build a dormer loft conversion - £42,208

Build a swimming pool - £81,208

Build a Mansard loft conversion - £52,208

Concrete foundations - £6,458

Underpin a building - £17,708

Two storey extension - £88,312

Convert a basement - £39,840

Side return extension - £43,840

Loft conversion - £35,700

Garage - £18,708

Single storey extension - £59,160

Outbuilding - £10,208

Install an RSJ - £2,408

Build a kitchen extension - £42,208
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