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Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...
Rafal Szczepanski
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
Peter Rourke
Trusted and professional extension builder in Hatfield. Experienced in all extension buildering work and keeping within budget and on quote. Peter'...
Homeland Building Ltd is a trusted extension builder serving customers in Hatfield and the surrounding area. Contact us to today to get a competiti...
Amarjeet Gill
Hatfield, AL10
Architecture and Construction all in one place.
FREE DRAWINGS for all projects we build.
At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...
Buyerz Trading is an established and experienced local extension builder in Hatfield. Please contact us for a free, no obligation quote and competi...
Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...
Trusted and professional extension builder in Hatfield. Experienced in all extension buildering work and keeping within budget and on quote. Advanc...
IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...

Mansard loft conversions range from the cheapest installation of £51,864 (Advance Construction Solutions based in EN6) to the dearest of around £52,560 (Rafix Building based in EN4).
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 Hatfield by posting a job with HaMuch and we'll send it to extension builders in Hatfield.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Hatfield | £42 | £266 |
| Build A Mansard Loft Conversion near Welwyn Garden City | £42 | £269 |
| Build A Mansard Loft Conversion near Potters Bar | £43 | £273 |
| Build A Mansard Loft Conversion near St Albans | £43 | £272 |
| Build A Mansard Loft Conversion near Harpenden | £45 | £282 |
| Build A Mansard Loft Conversion near Hertford | £46 | £290 |
| Build A Mansard Loft Conversion near Borehamwood | £42 | £271 |
| Build A Mansard Loft Conversion near High Barnet | £43 | £272 |
| Build A Mansard Loft Conversion near Cheshunt | £48 | £285 |
| Build A Mansard Loft Conversion near Hoddesdon | £46 | £296 |
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 - £17,764

Two storey extension - £88,396

Build a timber frame extension - £26,264

Build a swimming pool - £81,264

Single storey extension - £60,280

Side return extension - £44,470

Install an RSJ - £2,464

Outbuilding - £10,264

Build a Mansard loft conversion - £52,264

Loft conversion - £36,225

Build a kitchen extension - £42,264

Hip to gable loft conversion - £42,264

Granny annexe - £87,264

Garden office - £10,264

Convert a Garage - £16,264

Garage - £18,764

Build a flat roof extension - £22,264

Build a dormer loft conversion - £42,264

Concrete foundations - £6,514

Convert a bungalow loft - £29,264

Convert a basement - £40,470