From £42,000
Experienced extension builder ready to quote for your work. Home Ryte Construction is the best extension builder in NN8. No obligation free quotes ...
From £43,392
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £41,984
Experienced extension builder ready to quote for your work. MINERAL STAR CONSTRUCTION LTD is the best extension builder in NN8. No obligation free ...
From £41,960
Trusted and professional extension builder in NN8. Experienced in all extension buildering work and keeping within budget and on quote. Captain Sto...
From £41,624
Garden and Building Solutions is an established and experienced local extension builder in NN8. Please contact us for a free, no obligation quote a...
From £41,648
Need to find an Extension Builder near you for all your extension buildering work?
Shirley Ceramics provides a local, trusted extension bui...
From £42,040
Experienced extension builder ready to quote for your work. KMR CONSTRUCTION is the best extension builder in NN8. No obligation free quotes and ma...
From £41,696
Experienced extension builder ready to quote for your work. L & D CONSTRUCTION SERVICE is the best extension builder in NN8. No obligation free quo...
From £41,912
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

In NN8, prices for dormer loft conversions range from £41,624 (Garden and Building Solutions based in NN10) to £43,392 (STRANDOR ROOFING LTD based in NN6), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in NN8. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Wellingborough | £39 | £251 |
| Build A Dormer Loft Conversion near Rushden | £34 | £231 |
| Build A Dormer Loft Conversion near Kettering | £34 | £237 |
| Build A Dormer Loft Conversion near Northampton | £35 | £240 |
| Build A Dormer Loft Conversion near Corby | £30 | £214 |
| Build A Dormer Loft Conversion near Bedford | £45 | £278 |
| Build A Dormer Loft Conversion near South Bedfordshire | £45 | £278 |
| Build A Dormer Loft Conversion near Market Harborough | £31 | £217 |
| Build A Dormer Loft Conversion near Kempston | £44 | £273 |
| Build A Dormer Loft Conversion near Milton Keynes | £39 | £263 |
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 - £17,514

Two storey extension - £88,020

Build a timber frame extension - £26,014

Build a swimming pool - £81,014

Single storey extension - £55,272

Side return extension - £41,653

Install an RSJ - £2,214

Outbuilding - £10,014

Build a Mansard loft conversion - £52,014

Loft conversion - £33,878

Build a kitchen extension - £42,014

Hip to gable loft conversion - £42,014

Granny annexe - £87,014

Garden office - £10,014

Convert a Garage - £16,014

Garage - £18,514

Build a flat roof extension - £22,014

Build a dormer loft conversion - £42,014

Concrete foundations - £6,264

Convert a bungalow loft - £29,014

Convert a basement - £37,653