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Pulton Properties
Walton-on-Thames, KT12
Trusted and professional extension builder in KT12. Experienced in all extension buildering work and keeping within budget and on quote. Pulton Pro...
"Garage" - WEYBRIDGE, job posted 28/10/24
S T Builders
S T Builders is an established extension buildering business in KT12. We come highly recommended and provide competitive quotes for your work.
...AMD Building Services
Experienced extension builder ready to quote for your work. AMD Building Services is the best extension builder in KT12. No obligation free quotes ...
£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
Walton, KT12
Need an Extension Builder in KT12? 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
Curtis Conversions Ltd is an established and experienced local extension builder in KT12. Please contact us for a free, no obligation quote and com...
£38/hr
£246/day
Built in Time Developments Ltd
Robert Ceausu
Need to find an Extension Builder near you for all your extension buildering work?
Built in Time Developments Ltd provides a local, trusted...
£43/hr
£246/day
Surrey Hills Extend and Renovate Limited
Lee Taylor
At Surrey Hills Extend & Renovate we promise Quality and Craftsmanship. We take pride in delivering superior quality in every detail of our work, e...
£44/hr
£280/day
TIMBERED BUILDING SERVICES
Walton-on-Thames, KT12
Trusted and professional extension builder in KT12. Experienced in all extension buildering work and keeping within budget and on quote. TIMBERED B...
£34/hr
£269/day
DITTON CONSTRUCTION LIMITED
Brian Pearson
DITTON CONSTRUCTION LIMITED is an established extension buildering business in KT12. We come highly recommended and provide competitive quotes for ...
£43/hr
£275/day
MARBANK CONSTRUCTION LTD
Trusted and professional extension builder in KT12. Experienced in all extension buildering work and keeping within budget and on quote. MARBANK CO...
£42/hr
£266/day
MARBANK CONSTRUCTION LTD
MARBANK CONSTRUCTION LTD is a trusted extension builder serving customers in KT12 and the surrounding area. Contact us to today to get a competitiv...
£37/hr
£237/day
METROMEC BUILDING SERVICES LTD
Walton-on-Thames, KT12
METROMEC BUILDING SERVICES LTD is an established extension buildering business in KT12. We come highly recommended and provide competitive quotes f...
£48/hr
£301/day
Burwood Construction
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
£38/hr
£244/day
Coopers of Surrey Ltd
Surrey, KT12
Coopers of Surrey Ltd is an established and experienced local extension builder in KT12. Please contact us for a free, no obligation quote and comp...
£46/hr
£287/day
Offa Construction Ltd
Offa Construction Ltd is an established extension buildering business in KT12. We come highly recommended and provide competitive quotes for your w...
£46/hr
£289/day
Aspire Design & Build Ltd
Surrey, KT12
Experienced extension builder ready to quote for your work. Aspire Design & Build Ltd is the best extension builder in KT12. No obligation free quo...
£44/hr
£277/day
OATLANDS
Need an Extension Builder in KT12? OATLANDS has been helping local clients (10 mile radius) with their extension buildering jobs for many years. Ge...
£48/hr
£302/day
TOTUS
Surrey, KT12
Need to find an Extension Builder near you for all your extension buildering work?
TOTUS provides a local, trusted extension buildering ser...
£51/hr
£319/day
Jaswal Design & Build
Need to find an Extension Builder near you for all your extension buildering work?
Jaswal Design & Build provides a local, trusted extensio...
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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 KT12. 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 KT12 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 - £26,200

Garden office - £10,200

Granny annexe - £87,200

Build a flat roof extension - £22,200

Convert a Garage - £16,200

Hip to gable loft conversion - £42,200

Convert a bungalow loft - £29,200

Build a dormer loft conversion - £42,200

Build a swimming pool - £81,200

Build a Mansard loft conversion - £52,200

Concrete foundations - £6,450

Underpin a building - £17,700

Two storey extension - £88,300

Convert a basement - £39,750

Side return extension - £43,750

Loft conversion - £35,625

Garage - £18,700

Single storey extension - £59,000

Outbuilding - £10,200

Install an RSJ - £2,400

Build a kitchen extension - £42,200
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