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From £51,856
Eric Keymer
I have 20 years experience in covering all aspects of the Biulding trade.
From £51,856
Offering a friendly and professional construction and insulation services to private residential and commercial customers in East Anglia and surrou...
From £51,744
Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in Cockfield. No obligation free q...

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 Cockfield by posting a job with HaMuch and we'll send it to extension builders in Cockfield.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Bury St Edmunds | £34 | £251 |
| Build A Mansard Loft Conversion near Stowmarket | £30 | £221 |
| Build A Mansard Loft Conversion near Sudbury | £34 | £229 |
| Build A Mansard Loft Conversion near Thetford | £42 | £277 |
| Build A Mansard Loft Conversion near Ipswich | £33 | £235 |
| Build A Mansard Loft Conversion near Haverhill | £37 | £260 |
| Build A Mansard Loft Conversion near Colchester | £34 | £232 |
| Build A Mansard Loft Conversion near Ely | £40 | £279 |
| Build A Mansard Loft Conversion near Suffolk Coastal | £28 | £215 |
| Build A Mansard Loft Conversion near Tendring | £31 | £226 |
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 - £17,319

Two storey extension - £87,728

Build a timber frame extension - £25,819

Build a swimming pool - £80,819

Single storey extension - £51,373

Side return extension - £39,460

Install an RSJ - £2,019

Outbuilding - £9,819

Build a Mansard loft conversion - £51,819

Loft conversion - £32,050

Build a kitchen extension - £41,819

Hip to gable loft conversion - £41,819

Granny annexe - £86,819

Garden office - £9,819

Convert a Garage - £15,819

Garage - £18,319

Build a flat roof extension - £21,819

Build a dormer loft conversion - £41,819

Concrete foundations - £6,069

Convert a bungalow loft - £28,819

Convert a basement - £35,460