From £51,856
Eric Keymer
I have 20 years experience in covering all aspects of the Biulding trade.
From £51,744
Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in IP33. No obligation free quotes...

Mansard loft conversions range from the cheapest installation of £51,744 (Brayfield Construction based in IP33) to the dearest of around £51,856 (Eric keymer based in IP32).
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 IP33 by posting a job with HaMuch and we'll send it to extension builders in IP33.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Bury St Edmunds | £34 | £251 |
| Build A Mansard Loft Conversion near Thetford | £42 | £277 |
| Build A Mansard Loft Conversion near Sudbury | £34 | £229 |
| Build A Mansard Loft Conversion near Stowmarket | £30 | £221 |
| Build A Mansard Loft Conversion near Haverhill | £37 | £260 |
| Build A Mansard Loft Conversion near Ely | £40 | £279 |
| Build A Mansard Loft Conversion near Ipswich | £33 | £235 |
| Build A Mansard Loft Conversion near Breckland | £28 | £248 |
| Build A Mansard Loft Conversion near Cambridge | £38 | £271 |
| Build A Mansard Loft Conversion near Colchester | £34 | £232 |
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 - £17,300

Two storey extension - £87,700

Build a timber frame extension - £25,800

Build a swimming pool - £80,800

Single storey extension - £51,000

Side return extension - £39,250

Install an RSJ - £2,000

Outbuilding - £9,800

Build a Mansard loft conversion - £51,800

Loft conversion - £31,875

Build a kitchen extension - £41,800

Hip to gable loft conversion - £41,800

Granny annexe - £86,800

Garden office - £9,800

Convert a Garage - £15,800

Garage - £18,300

Build a flat roof extension - £21,800

Build a dormer loft conversion - £41,800

Concrete foundations - £6,050

Convert a bungalow loft - £28,800

Convert a basement - £35,250