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G. Finnigan Builders
G. Finnigan Builders is an established extension buildering business in Halton. We come highly recommended and provide competitive quotes for your ...
"Two storey extension" - WA8, job posted 17/09/26
J.T.Construction
J.T.Construction is a trusted extension builder serving customers in Halton and the surrounding area. Contact us to today to get a competitive quot...
"Loft conversion" - WA8, job posted 12/01/26
Fixit Cheshire
Fixit Cheshire is an established and experienced local extension builder in Halton. Please contact us for a free, no obligation quote and competiti...
"Timber frame extension" - L35, job posted 12/05/24
JOHN ROSS BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
"Side return extension" - L24, job posted 02/10/23
Warrington Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
KMC Brickwork
Need an Extension Builder in Halton? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
M L R Building Services
Mark Robinson
Trusted and professional extension builder in Halton. Experienced in all extension buildering work and keeping within budget and on quote. M L R Bu...
Mjharrison
Mark Harrison
From decorating, flat pacassembly, wet rooms, studwalls, doors frames, skirts,arcs, windows kitchens etc
R A C Gas
Richie Crawley
Relax... you have found a reliable extension builder in Halton. R A C Gas is a friendly and reliable company based in Halton who consider no job as...
R Sargeant
Relax... you have found a reliable extension builder in Halton. R Sargeant is a friendly and reliable company based in Halton who consider no job a...
National Plumbing and Heating
Get an Extension Builder in Halton who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to ...
Elevate Finishing
Experienced extension builder ready to quote for your work. Elevate Finishing is the best extension builder in Halton. No obligation free quotes an...
Hyst
Relax... you have found a reliable extension builder in Halton. Hyst is a friendly and reliable company based in Halton who consider no job as too ...
£29/hr
£206/day
HPH Improvment&Building
Trusted and professional extension builder in Halton. Experienced in all extension buildering work and keeping within budget and on quote. HPH Impr...
£30/hr
£212/day
Space Design & Build
Welcome to Space Design & Build a building company based in Warrington.With nearly 40 years combined experience in the industry Space Design & Buil...
£32/hr
£226/day
Webby
Relax... you have found a reliable extension builder in Halton. Webby is a friendly and reliable company based in Halton who consider no job as too...
£31/hr
£223/day
DT ANDERSON CONSTRUCTION LTD
Need to find an Extension Builder near you for all your extension buildering work?
DT ANDERSON CONSTRUCTION LTD provides a local, trusted e...
£29/hr
£208/day
I Wright Building & Joinery
Trusted and professional extension builder in Halton. Experienced in all extension buildering work and keeping within budget and on quote. I Wright...
£34/hr
£288/day
Spectrum
Stephen Waddup
Experienced extension builder ready to quote for your work. Spectrum is the best extension builder in Halton. No obligation free quotes and many ha...
Compare Halton extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Halton | £31 | £220 |
| Extension Builders near Widnes | £31 | £220 |
| Extension Builders near Runcorn | £33 | £228 |
| Extension Builders near Huyton with Roby | £31 | £225 |
| Extension Builders near Warrington | £31 | £222 |
| Extension Builders near Prescot | £31 | £223 |
| Extension Builders near Knowsley | £31 | £222 |
| Extension Builders near St Helens | £31 | £224 |
| Extension Builders near Newton-le-Willows | £31 | £221 |
| Extension Builders near Ellesmere Port | £31 | £214 |
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 - £25,784

Garden office - £9,784

Granny annexe - £86,784

Build a flat roof extension - £21,784

Convert a Garage - £15,784

Hip to gable loft conversion - £41,784

Convert a bungalow loft - £28,784

Build a dormer loft conversion - £41,784

Build a swimming pool - £80,784

Build a Mansard loft conversion - £51,784

Concrete foundations - £6,034

Underpin a building - £17,284

Two storey extension - £87,676

Convert a basement - £35,070

Side return extension - £39,070

Loft conversion - £31,725

Garage - £18,284

Single storey extension - £50,680

Outbuilding - £9,784

Install an RSJ - £1,984

Build a kitchen extension - £41,784
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