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J.T.Construction
J.T.Construction is a trusted extension builder serving customers in WA5 and the surrounding area. Contact us to today to get a competitive quote f...
"Two storey extension" - WA4, job posted 15/05/26
Fixit Cheshire
Fixit Cheshire is an established and experienced local extension builder in WA5. Please contact us for a free, no obligation quote and competitive ...
"Loft conversion" - WA8, job posted 12/01/26
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...
"Loft conversion .. hip to gable to dormer loft conversion. We would like have a en-suite, bedroom plus storage space. The property is a small 3 semi detached, I would like a rough idea how much it would cost." - WARRINGTON, job posted 15/09/25
Warrington Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Two storey extension" - WARRINGTON, job posted 03/04/25
National Plumbing and Heating
Get an Extension Builder in WA5 who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to the...
"Extend on the kitchen" - WA4, job posted 29/03/25
£29/hr
£206/day
HPH Improvment&Building
Trusted and professional extension builder in WA5. Experienced in all extension buildering work and keeping within budget and on quote. HPH Improvm...
"Loft conversion" - WARRINGTON, job posted 30/09/24
£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...
"Single storey extension" - WA5, job posted 06/04/24
£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 WA5. Experienced in all extension buildering work and keeping within budget and on quote. I Wright Bu...
£32/hr
£222/day
RP Construction Design
RP Construction Design is an established extension buildering business in WA5. We come highly recommended and provide competitive quotes for your w...
£32/hr
£224/day
Compass Property Renovations (North West) Ltd
Our building services company Compass Property Renovations (North West) Ltd was established in 2000. Since then we have been helping customers in W...
£37/hr
£260/day
Rdh Property Services
Rdh Property Services is an established and experienced local extension builder in WA5. Please contact us for a free, no obligation quote and compe...
£32/hr
£233/day
Maintenance Point
Need to find an Extension Builder near you for all your extension buildering work?
Maintenance Point provides a local, trusted extension bu...
Compare WA5 extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Warrington | £31 | £222 |
| Extension Builders near Newton-le-Willows | £31 | £221 |
| Extension Builders near Widnes | £31 | £220 |
| Extension Builders near Halton | £31 | £220 |
| Extension Builders near Runcorn | £33 | £228 |
| Extension Builders near Golborne | £30 | £222 |
| Extension Builders near St Helens | £31 | £224 |
| Extension Builders near Ashton-in-Makerfield | £30 | £220 |
| Extension Builders near Prescot | £31 | £223 |
| Extension Builders near Huyton with Roby | £31 | £225 |
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 - £25,808

Garden office - £9,808

Granny annexe - £86,808

Build a flat roof extension - £21,808

Convert a Garage - £15,808

Hip to gable loft conversion - £41,808

Convert a bungalow loft - £28,808

Build a dormer loft conversion - £41,808

Build a swimming pool - £80,808

Build a Mansard loft conversion - £51,808

Concrete foundations - £6,058

Underpin a building - £17,308

Two storey extension - £87,712

Convert a basement - £35,340

Side return extension - £39,340

Loft conversion - £31,950

Garage - £18,308

Single storey extension - £51,160

Outbuilding - £9,808

Install an RSJ - £2,008

Build a kitchen extension - £41,808
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