Trusted and professional extension builder in DL3. Experienced in all extension buildering work and keeping within budget and on quote. D & G Build...
From £52,208
Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in DL3. No obligation free quotes and many happ...

Mansard loft conversions range from the cheapest installation of £51,760 (D & G Builders based in DL3) to the dearest of around £52,208 (Pidesigns based in DL1).
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 DL3 by posting a job with HaMuch and we'll send it to extension builders in DL3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Darlington | £60 | £222 |
| Build A Mansard Loft Conversion near Newton Aycliffe | £38 | £225 |
| Build A Mansard Loft Conversion near Stockton-on-Tees | £41 | £228 |
| Build A Mansard Loft Conversion near Bishop Auckland | £38 | £248 |
| Build A Mansard Loft Conversion near Ingleby Barwick | £41 | £228 |
| Build A Mansard Loft Conversion near Thornaby-on-Tees | £42 | £231 |
| Build A Mansard Loft Conversion near Spennymoor | £37 | £249 |
| Build A Mansard Loft Conversion near Billingham | £44 | £242 |
| Build A Mansard Loft Conversion near Middlesbrough | £43 | £236 |
| Build A Mansard Loft Conversion near Eston | £42 | £241 |
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 - £17,484

Two storey extension - £87,976

Build a timber frame extension - £25,984

Build a swimming pool - £80,984

Single storey extension - £54,680

Side return extension - £41,320

Install an RSJ - £2,184

Outbuilding - £9,984

Build a Mansard loft conversion - £51,984

Loft conversion - £33,600

Build a kitchen extension - £41,984

Hip to gable loft conversion - £41,984

Granny annexe - £86,984

Garden office - £9,984

Convert a Garage - £15,984

Garage - £18,484

Build a flat roof extension - £21,984

Build a dormer loft conversion - £41,984

Concrete foundations - £6,234

Convert a bungalow loft - £28,984

Convert a basement - £37,320