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ADO Builders
ADO Builders is a trusted extension builder serving customers in GU3 and the surrounding area. Contact us to today to get a competitive quote for e...
"Dormer loft conversion" - GODALMING, job posted 21/11/25
£50/hr
£400/day
BZ GARDENS
Barnabas Zengo
Member since November 2022
BZ GARDENS specialise in creating and maintaining gardens and outdoor spaces across London, Greater London, Berkshire, Buckinghamshire, Hampshire, ...
"Garage conversion" - GUILDFORD, job posted 11/10/25
ALDER CONSTRUCTION
Need to find an Extension Builder near you for all your extension buildering work?
ALDER CONSTRUCTION provides a local, trusted extension b...
"L shaped dormer to existing loft conversion, moving existing velux windows and moving bathroom location" - GU1, job posted 28/08/25
Paramount Brickwork Limited
Patrick Elson
Paramount Brickwork Limited is an established extension buildering business in GU3. We come highly recommended and provide competitive quotes for y...
"RSJ installation" - GU3, job posted 13/08/25
K P WARNE BUILDERS
Kevin Warne
K P WARNE BUILDERS is an established extension buildering business in GU3. We come highly recommended and provide competitive quotes for your work....
"Single storey extension" - GU1, job posted 17/06/25
Structural Engineer/ Rebus Engineering Services Lt
We provide structural engineering design and construction service (D&B) Our dedicated, enthusiastic and highly qualified staff to find the appropri...
"Side return extension" - GUILDFORD, job posted 15/05/25
Cannon Build Solutions
Cannon Build Solutions is a local family-run building firm whose strong reliable reputation has been well established in North-West London and Buck...
"Side return extension" - GUILDFORD, job posted 12/09/24
£43/hr
£283/day
Awb
Awb are here to help customers who need an Extension Builder in GU3. We offer a competitive rate to complete all your extension buildering jobs to ...
"Single storey extension" - GUILDFORD, job posted 19/04/24
£44/hr
£290/day
M &M GENERAL BUILDING
M &M GENERAL BUILDING is an established extension buildering business in GU3. We come highly recommended and provide competitive quotes for your wo...
£77/hr
£576/day
Websites 4 Trades
Carl Hancock
With well over a decade of marketing and web design experience working for a variety of tradespeople from cleaners through to builders, Websites 4 ...
£37/hr
£297/day
Ross Property Maintenance
Martin Ross
Local business for local people... Established in 1980.....so plenty of local knowledge One man business, honest, reliable, hard working ...
£47/hr
£308/day
Victorian Roofing & Property Maintenance
Victorian Roofing & Property Maintenance is an established and experienced local extension builder in GU3. Please contact us for a free, no obligat...
£38/hr
£254/day
ALEXANDER BUILDERS
ALEXANDER BUILDERS is an established extension buildering business in GU3. We come highly recommended and provide competitive quotes for your work...
£41/hr
£270/day
JD CONSTRUCTION
Experienced extension builder ready to quote for your work. JD CONSTRUCTION is the best extension builder in GU3. No obligation free quotes and man...
£44/hr
£290/day
P J HARDIMAN BUILDING CONTRACT
Need an Extension Builder in GU3? P J HARDIMAN BUILDING CONTRACT has been helping local clients (20 mile radius) with their extension buildering jo...
£43/hr
£282/day
Griffin Design & Build
Need to find an Extension Builder near you for all your extension buildering work?
Griffin Design & Build provides a local, trusted extensi...
£46/hr
£303/day
H & H Construction (Guildford) Ltd
Trusted and professional extension builder in GU3. Experienced in all extension buildering work and keeping within budget and on quote. H & H Const...
£45/hr
£293/day
Ruxway
We work closely with our Clients to provide the most suitable procurement route to suit each Client’s requirements and aspirations. We are experi...
£44/hr
£270/day
Arden Projects Group Limited
Arden Projects Group Limited is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...
Compare GU3 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Guildford | £53 | £298 |
| Extension Builders near Ash Vale | £41 | £277 |
| Extension Builders near Woking | £43 | £277 |
| Extension Builders near Aldershot | £41 | £275 |
| Extension Builders near Waverley | £68 | £313 |
| Extension Builders near Farnborough | £41 | £272 |
| Extension Builders near Farnham | £41 | £276 |
| Extension Builders near Camberley | £40 | £268 |
| Extension Builders near Fleet | £41 | £270 |
| Extension Builders near New Haw | £43 | £273 |
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 - £26,424
Garden office - £10,424
Granny annexe - £87,424
Build a flat roof extension - £22,424
Convert a Garage - £16,424
Hip to gable loft conversion - £42,424
Convert a bungalow loft - £29,424
Build a dormer loft conversion - £42,424
Build a swimming pool - £81,424
Build a Mansard loft conversion - £52,424
Concrete foundations - £6,674
Underpin a building - £17,924
Two storey extension - £88,636
Convert a basement - £42,270
Side return extension - £46,270
Loft conversion - £37,725
Garage - £18,924
Single storey extension - £63,480
Outbuilding - £10,424
Install an RSJ - £2,624
Build a kitchen extension - £42,424
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