From £51,664
Searle Construction are here to help customers who need an Extension Builder in St Buryan. We offer a competitive rate to complete all your extens...
From £51,440
We are a family run Construction Company based in Penzance. We employ over 10 skilled local trade professionals with 2 apprentices as well. Residen...
From £51,472
Trusted and professional extension builder in St Buryan. Experienced in all extension buildering work and keeping within budget and on quote. Marks...
From £51,616
D.P.Hatley Building Services is an established extension buildering business in St Buryan. We come highly recommended and provide competitive quote...
From £51,528
Trusted and professional extension builder in St Buryan. Experienced in all extension buildering work and keeping within budget and on quote. D & S...

Mansard loft conversions range from the cheapest installation of £51,440 (TGP Construction based in TR18) to the dearest of around £51,664 (Searle Construction based in TR19).
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 St Buryan by posting a job with HaMuch and we'll send it to extension builders in St Buryan.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near St Ives, Cornwall | £27 | £188 |
| Build A Mansard Loft Conversion near Camborne | £28 | £196 |
| Build A Mansard Loft Conversion near Falmouth | £33 | £220 |
| Build A Mansard Loft Conversion near Truro | £31 | £206 |
| Build A Mansard Loft Conversion near Newquay | £32 | £230 |
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 - £17,044

Two storey extension - £87,316

Build a timber frame extension - £25,544

Build a swimming pool - £80,544

Single storey extension - £45,880

Side return extension - £36,370

Install an RSJ - £1,744

Outbuilding - £9,544

Build a Mansard loft conversion - £51,544

Loft conversion - £29,475

Build a kitchen extension - £41,544

Hip to gable loft conversion - £41,544

Granny annexe - £86,544

Garden office - £9,544

Convert a Garage - £15,544

Garage - £18,044

Build a flat roof extension - £21,544

Build a dormer loft conversion - £41,544

Concrete foundations - £5,794

Convert a bungalow loft - £28,544

Convert a basement - £32,370