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J.T.Construction is a trusted extension builder serving customers in Warrington and the surrounding area. Contact us to today to get a competitive ...
Fixit Cheshire is an established and experienced local extension builder in Warrington. Please contact us for a free, no obligation quote and compe...
Trusted and professional extension builder in Warrington. Experienced in all extension buildering work and keeping within budget and on quote. WOOD...
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
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 in Warrington? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for man...
Richie Crawley
Relax... you have found a reliable extension builder in Warrington. R A C Gas is a friendly and reliable company based in Warrington who consider n...
Warrington, WA1
Get an Extension Builder in Warrington who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services...
From £41,736
Need an Extension Builder in Warrington? Space for Edit has been helping local clients (20 mile radius) with their extension buildering jobs for ma...
From £41,648
Trusted and professional extension builder in Warrington. Experienced in all extension buildering work and keeping within budget and on quote. HPH ...

In Warrington, prices for dormer loft conversions range from £41,608 (R A C Gas based in WA7) to £41,992 (J.T.Construction based in WA5), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Warrington. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Warrington | £31 | £222 |
| Build A Dormer Loft Conversion near Newton-le-Willows | £31 | £221 |
| Build A Dormer Loft Conversion near Golborne | £30 | £222 |
| Build A Dormer Loft Conversion near Halton | £31 | £220 |
| Build A Dormer Loft Conversion near Runcorn | £33 | £228 |
| Build A Dormer Loft Conversion near Widnes | £31 | £220 |
| Build A Dormer Loft Conversion near St Helens | £31 | £224 |
| Build A Dormer Loft Conversion near Ashton-in-Makerfield | £30 | £220 |
| Build A Dormer Loft Conversion near Irlam | £33 | £237 |
| Build A Dormer Loft Conversion near Leigh | £31 | £224 |
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.

Underpin a building - £17,244

Two storey extension - £87,616

Build a timber frame extension - £25,744

Build a swimming pool - £80,744

Single storey extension - £49,880

Side return extension - £38,620

Install an RSJ - £1,944

Outbuilding - £9,744

Build a Mansard loft conversion - £51,744

Loft conversion - £31,350

Build a kitchen extension - £41,744

Hip to gable loft conversion - £41,744

Granny annexe - £86,744

Garden office - £9,744

Convert a Garage - £15,744

Garage - £18,244

Build a flat roof extension - £21,744

Build a dormer loft conversion - £41,744

Concrete foundations - £5,994

Convert a bungalow loft - £28,744

Convert a basement - £34,620