MRE Maintenance Services is an established and experienced local extension builder in SL0. Please contact us for a free, no obligation quote and co...
Experienced extension builder ready to quote for your work. Sherry Construction is the best extension builder in SL0. No obligation free quotes and...
BDR Home Improvement are here to help customers who need an Extension Builder in SL0. We offer a competitive rate to complete all your extension bu...
Lee Townsend
Need to find an Extension Builder near you for all your extension buildering work?
Lp Townsend Brickwork provides a local, trusted extensio...
HAMPTON CONSTRUCTION LTD are here to help customers who need an Extension Builder in SL0. We offer a competitive rate to complete all your extensio...
Bhupinder Singh
Trusted and professional extension builder in SL0. Experienced in all extension buildering work and keeping within budget and on quote. Elegance Co...
Relax... you have found a reliable extension builder in SL0. RODOF Ltd is a friendly and reliable company based in SL0 who consider no job as too b...
GMB BUILDING SERVICES is an established and experienced local extension builder in SL0. Please contact us for a free, no obligation quote and compe...
Sheppard Construction Ltd is a trusted extension builder serving customers in SL0 and the surrounding area. Contact us to today to get a competitiv...

Mansard loft conversions range from the cheapest installation of £51,680 (Lp Townsend Brickwork based in SL2) to the dearest of around £52,432 (GMB BUILDING SERVICES based in UB8).
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 SL0 by posting a job with HaMuch and we'll send it to extension builders in SL0.
"Mansard loft conversion" - HAYES, job posted 01/10/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Hillingdon | £63 | £276 |
| Build A Mansard Loft Conversion near Slough | £42 | £272 |
| Build A Mansard Loft Conversion near Windsor & Maidenhead | £42 | £272 |
| Build A Mansard Loft Conversion near Gerrards Cross | £43 | £282 |
| Build A Mansard Loft Conversion near Windsor | £41 | £271 |
| Build A Mansard Loft Conversion near Staines-upon-Thames | £42 | £269 |
| Build A Mansard Loft Conversion near Egham | £42 | £266 |
| Build A Mansard Loft Conversion near Hounslow | £43 | £281 |
| Build A Mansard Loft Conversion near Rickmansworth | £42 | £279 |
| Build A Mansard Loft Conversion near Harrow | £43 | £270 |
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 - £17,674

Two storey extension - £88,262

Build a timber frame extension - £26,174

Build a swimming pool - £81,174

Single storey extension - £58,488

Side return extension - £43,462

Install an RSJ - £2,374

Outbuilding - £10,174

Build a Mansard loft conversion - £52,174

Loft conversion - £35,385

Build a kitchen extension - £42,174

Hip to gable loft conversion - £42,174

Granny annexe - £87,174

Garden office - £10,174

Convert a Garage - £16,174

Garage - £18,674

Build a flat roof extension - £22,174

Build a dormer loft conversion - £42,174

Concrete foundations - £6,424

Convert a bungalow loft - £29,174

Convert a basement - £39,462