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GDW Construction
Relax... you have found a reliable extension builder in KT4. GDW Construction is a friendly and reliable company based in KT4 who consider no job a...
"Build a brick outbuilding, 24ft by 14ft including folding doors. Usage is for gym and office." - KT5, job posted 01/05/26
D A P CONSTRUCTION
David Phelan
Please visit our web site. Www. Dapconstruction. Co . Uk to c all our work and client recommendations.
"Thank you so much single story extension" - NORTH CHEAM, job posted 27/10/25
Hilton building contractors ltd
Hilton building contractors ltd is a trusted extension builder serving customers in KT4 and the surrounding area. Contact us to today to get a comp...
"Build a hip to gable loft conversion" - KT4, job posted 22/09/25
Ascent Builders
Mick Winn
All of our work is guaranteed and covered by public liability and third party insurance for £5 million, giving our customers absolute peace of min...
"Two storey extension on the side and rear, new kitchen, new bathrooms" - WORCESTER, job posted 15/05/25
Refine Property Maintenance Ltd
Our building services company Refine Property Maintenance Ltd was established in 2020. Since then we have been helping customers in and around Epso...
"Single storey extension" - WORCESTER, job posted 18/02/25
RM Sanwell Roofing
RM Sanwell Roofing is a trusted extension builder serving customers in KT4 and the surrounding area. Contact us to today to get a competitive quote...
"Single storey extension" - WORCESTER, job posted 31/01/25
CSJ Building Services
Trusted and professional extension builder in KT4. Experienced in all extension buildering work and keeping within budget and on quote. CSJ Buildin...
"Loft conversion" - WORCESTER PARK, job posted 31/08/24
Flanagan Construction Ltd
Tom Flanagan
Very experienced Builder in this area ,Epsom Sutton Raynes pk Wimbledon areas mostly now on recommendation usually also supply Drawings&a Structu...
"Just a general enquiry" - KT4, job posted 02/10/23
Racsel Building Services Ltd
Trusted and professional extension builder in KT4. Experienced in all extension buildering work and keeping within budget and on quote. Racsel Buil...
Racsel Building Services Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Racsel Building Services Ltd provides a local, trusted e...
NCN Projects
Experienced extension builder ready to quote for your work. NCN Projects is the best extension builder in KT4. No obligation free quotes and many h...
SEDGWICK BUILDING SERVICES LLP
SEDGWICK BUILDING SERVICES LLP are here to help customers who need an Extension Builder in KT4. We offer a competitive rate to complete all your ex...
A H S Construction Design Ltd
Worcester park, KT4
A H S Construction Design Ltd is an established and experienced local extension builder in KT4. Please contact us for a free, no obligation quote a...
FALCON BUILDERS
Need an Extension Builder in KT4? FALCON BUILDERS has been helping local clients (10 mile radius) with their extension buildering jobs for many yea...
Lee Builders & Decorators
Trusted and professional extension builder in KT4. Experienced in all extension buildering work and keeping within budget and on quote. Lee Builder...
£45/hr
£283/day
JG BUILDING SERVICES
JG BUILDING SERVICES is an established extension buildering business in KT4. We come highly recommended and provide competitive quotes for your wor...
£47/hr
£292/day
DP BUILDERS UK LTD
DP BUILDERS UK LTD is a trusted extension builder serving customers in KT4 and the surrounding area. Contact us to today to get a competitive quote...
£41/hr
£254/day
Croystone Ltd.
Croystone Ltd is a design and construction company with its own direct labour force but can also boast a wide range of subcontract labour skills an...
£45/hr
£286/day
Linkfern Limited
Linkfern Limited is an established extension buildering business in KT4. We come highly recommended and provide competitive quotes for your work.
£42/hr
£271/day
The Bleu Group
If you are looking for a KT4 extension builder and you need something replaced, fitted, or fixed, contact The Bleu Group today. We are competitivel...
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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 KT4. 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 KT4 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 - £26,192
Garden office - £10,192
Granny annexe - £87,192
Build a flat roof extension - £22,192
Convert a Garage - £16,192
Hip to gable loft conversion - £42,192
Convert a bungalow loft - £29,192
Build a dormer loft conversion - £42,192
Build a swimming pool - £81,192
Build a Mansard loft conversion - £52,192
Concrete foundations - £6,442
Underpin a building - £17,692
Two storey extension - £88,288
Convert a basement - £39,660
Side return extension - £43,660
Loft conversion - £35,550
Garage - £18,692
Single storey extension - £58,840
Outbuilding - £10,192
Install an RSJ - £2,392
Build a kitchen extension - £42,192
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