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Prestige Build Services LTD
Brian
Prestige Build Services LTD is a trusted extension builder serving customers in Thamesdown and the surrounding area. Contact us to today to get a c...
"Underpin a building" - SN3, job posted 05/09/26
RPM Services
Michael Walklett
All of our business is by recommendation. We have never advertised. We have been trading since 2001 and have our regular customers we have done var...
"Main contractor required for the refurbishment of Laboratories 258 & 270 at the British Antarctic Survey, Cambridge. Works include internal strip-out, building alterations, partitioning, ceilings, flooring, decorating, mechanical and electrical installations, laboratory fit-out, fire stopping,..." - SN2, job posted 28/07/26
MJ solutions
Jaroslaw Garbacz
MJ solutions is an established and experienced local extension builder in Thamesdown. Please contact us for a free, no obligation quote and compet...
"Single storey extension" - SN2, job posted 17/07/26
First Call Direct
Tom Dunn
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Two storey extension" - SN1, job posted 27/01/26
MR HOWELL
John Howell
MR HOWELL are here to help customers who need an Extension Builder in Thamesdown. We offer a competitive rate to complete all your extension builde...
"Two storey extension" - SN2, job posted 27/01/26
A S A BUILDING SERVICES LTD
Need to find an Extension Builder near you for all your extension buildering work?
A S A BUILDING SERVICES LTD provides a local, trusted ex...
"Garage conversion" - SWINDON, job posted 10/01/26
A D BUILDING SERVICES T/A
A D BUILDING SERVICES T/A is a trusted extension builder serving customers in Thamesdown and the surrounding area. Contact us to today to get a com...
"Single storey extension" - SWINDON, job posted 24/10/25
JWSERVICESCOMPANY LTD
We have a skilled and dedicated team of professional tradesmen to carry out all your requirements. Whether you are looking to build, extend or upgr...
"Loft conversion" - SWINDON, job posted 06/10/25
QUALITY BUILDERS
Need to find an Extension Builder near you for all your extension buildering work?
QUALITY BUILDERS provides a local, trusted extension bui...
"Dormer loft conversion" - SN26, job posted 05/07/25
£20/hr
£182/day
Watts Builders
Bob Watts
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Need an extension builder" - SN5, job posted 03/05/25
£28/hr
£212/day
CORE CONSTRUCTION
CORE CONSTRUCTION is an established extension buildering business in Thamesdown. We come highly recommended and provide competitive quotes for your...
"Loft conversion" - SWINDON, job posted 16/02/25
£31/hr
£236/day
ABC Builders
ABC Builders is a trusted extension builder serving customers in Thamesdown and the surrounding area. Contact us to today to get a competitive quot...
"Loft conversion for 48 meter square house" - SN25, job posted 09/02/25
£29/hr
£218/day
Highworth Felt Roofing Limited
Relax... you have found a reliable extension builder in Thamesdown. Highworth Felt Roofing Limited is a friendly and reliable company based in Tham...
"RSJ installation" - SN2, job posted 19/11/24
£31/hr
£234/day
Craig Donnelly Building Contractors Ltd
Craig Donnelly Building Contractors Ltd is a trusted extension builder serving customers in Thamesdown and the surrounding area. Contact us to toda...
"Loft conversion" - SWINDON, job posted 18/08/24
£31/hr
£227/day
J SAUNDERS BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
J SAUNDERS BUILDERS LTD provides a local, trusted extens...
"Concrete foundation for a future garage on the current drive way. 7x2.8 metres." - SN5, job posted 27/06/24
£29/hr
£216/day
SWIFT DESIGN & BUILD LTD
SWIFT DESIGN & BUILD LTD are here to help customers who need an Extension Builder in Thamesdown. We offer a competitive rate to complete all your e...
"Side return extension" - SN3, job posted 16/06/24
£35/hr
£268/day
BROWNS TOTAL DESIGN & BUILD LTD
BROWNS TOTAL DESIGN & BUILD LTD is an established and experienced local extension builder in Thamesdown. Please contact us for a free, no obligatio...
"Loft conversion" - SWINDON, job posted 12/06/24
£36/hr
£269/day
DP BUILDING
DP BUILDING is an established extension buildering business in Thamesdown. We come highly recommended and provide competitive quotes for your work....
"Side return extension" - SN3, job posted 19/05/24
Dacol Services
Darren Hembling
Dacol Services is Swindons number 1 property maintenance service.
Trusted by many letting agents, landlords, homeowners, and hoteliers.
"Fantastic service from start to finish. Great company, always fair" - SWINDON,reviewed 29/09/17, MARIE
£29/hr
£228/day
R & R BUILDERS
R & R BUILDERS is an established and experienced local extension builder in Thamesdown. Please contact us for a free, no obligation quote and compe...
"Loft conversion" - SWINDON, job posted 21/04/24
Compare Thamesdown extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Thamesdown | £31 | £239 |
| Extension Builders near Stratton St Margaret | £32 | £238 |
| Extension Builders near Swindon | £31 | £238 |
| Extension Builders near Calne | £29 | £225 |
| Extension Builders near Vale of White Horse | £36 | £271 |
| Extension Builders near Witney | £32 | £244 |
| Extension Builders near Chippenham | £34 | £258 |
| Extension Builders near North Wiltshire | £32 | £242 |
| Extension Builders near West Wiltshire | £32 | £242 |
| Extension Builders near Devizes | £32 | £242 |
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 - £25,912
Garden office - £9,912
Granny annexe - £86,912
Build a flat roof extension - £21,912
Convert a Garage - £15,912
Hip to gable loft conversion - £41,912
Convert a bungalow loft - £28,912
Build a dormer loft conversion - £41,912
Build a swimming pool - £80,912
Build a Mansard loft conversion - £51,912
Concrete foundations - £6,162
Underpin a building - £17,412
Two storey extension - £87,868
Convert a basement - £36,510
Side return extension - £40,510
Loft conversion - £32,925
Garage - £18,412
Single storey extension - £53,240
Outbuilding - £9,912
Install an RSJ - £2,112
Build a kitchen extension - £41,912
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