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Relax... you have found a reliable extension builder in West Lothian. Good Foundations is a friendly and reliable company based in West Lothian who...
Robert Watt Builders is an established and experienced local extension builder in West Lothian. Please contact us for a free, no obligation quote a...
We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...
Dean Cunningham
ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all ...
DAVID J BELL BUILDER are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all your ext...
Relax... you have found a reliable extension builder in West Lothian. Kirkfields Contracts is a friendly and reliable company based in West Lothian...
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complet...
Need an Extension Builder in West Lothian? Mackenzie Contracts has been helping local clients (20 mile radius) with their extension buildering jobs...
From £52,296
V B BUILDING CONTRACTS LTD is a trusted extension builder serving customers in West Lothian and the surrounding area. Contact us to today to get a ...
From £52,080
Trusted and professional extension builder in West Lothian. Experienced in all extension buildering work and keeping within budget and on quote. AI...

Mansard loft conversions range from the cheapest installation of £51,744 (DAVID J BELL BUILDER based in EH48) to the dearest of around £52,312 (Good Foundations based in EH51).
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 West Lothian by posting a job with HaMuch and we'll send it to extension builders in West Lothian.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near West Lothian | £33 | £242 |
| Build A Mansard Loft Conversion near Livingston | £34 | £256 |
| Build A Mansard Loft Conversion near Broxburn | £34 | £252 |
| Build A Mansard Loft Conversion near Bathgate | £28 | £214 |
| Build A Mansard Loft Conversion near Bo'ness | £33 | £241 |
| Build A Mansard Loft Conversion near Grangemouth | £32 | £238 |
| Build A Mansard Loft Conversion near Falkirk | £31 | £228 |
| Build A Mansard Loft Conversion near Dunfermline | £46 | £285 |
| Build A Mansard Loft Conversion near Penicuik | £36 | £264 |
| Build A Mansard Loft Conversion near Edinburgh | £36 | £263 |
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 - £17,586

Two storey extension - £88,130

Build a timber frame extension - £26,086

Build a swimming pool - £81,086

Single storey extension - £56,728

Side return extension - £42,472

Install an RSJ - £2,286

Outbuilding - £10,086

Build a Mansard loft conversion - £52,086

Loft conversion - £34,560

Build a kitchen extension - £42,086

Hip to gable loft conversion - £42,086

Granny annexe - £87,086

Garden office - £10,086

Convert a Garage - £16,086

Garage - £18,586

Build a flat roof extension - £22,086

Build a dormer loft conversion - £42,086

Concrete foundations - £6,336

Convert a bungalow loft - £29,086

Convert a basement - £38,472