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...
Need an Extension Builder in Halton? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...
G. Finnigan Builders is an established extension buildering business in Halton. We come highly recommended and provide competitive quotes for your ...
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...
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
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...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Fixit Cheshire is an established and experienced local extension builder in Halton. Please contact us for a free, no obligation quote and competiti...
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...
Get an Extension Builder in Halton who you can trust. National Plumbing and Heating provide friendly and reliable extension buildering services to ...

Mansard loft conversions range from the cheapest installation of £51,608 (M L R Building Services based in WA11) to the dearest of around £51,992 (J.T.Construction based in WA5).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Halton by posting a job with HaMuch and we'll send it to extension builders in Halton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Halton | £31 | £220 |
| Build A Mansard Loft Conversion near Widnes | £31 | £220 |
| Build A Mansard Loft Conversion near Runcorn | £33 | £228 |
| Build A Mansard Loft Conversion near Huyton with Roby | £31 | £225 |
| Build A Mansard Loft Conversion near Warrington | £31 | £222 |
| Build A Mansard Loft Conversion near Prescot | £31 | £223 |
| Build A Mansard Loft Conversion near Knowsley | £31 | £222 |
| Build A Mansard Loft Conversion near St Helens | £31 | £224 |
| Build A Mansard Loft Conversion near Newton-le-Willows | £31 | £221 |
| Build A Mansard Loft Conversion near Ellesmere Port | £31 | £214 |
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 - £17,265

Two storey extension - £87,647

Build a timber frame extension - £25,765

Build a swimming pool - £80,765

Single storey extension - £50,296

Side return extension - £38,854

Install an RSJ - £1,965

Outbuilding - £9,765

Build a Mansard loft conversion - £51,765

Loft conversion - £31,545

Build a kitchen extension - £41,765

Hip to gable loft conversion - £41,765

Granny annexe - £86,765

Garden office - £9,765

Convert a Garage - £15,765

Garage - £18,265

Build a flat roof extension - £21,765

Build a dormer loft conversion - £41,765

Concrete foundations - £6,015

Convert a bungalow loft - £28,765

Convert a basement - £34,854