Garden and Building Solutions is an established and experienced local extension builder in NN10. Please contact us for a free, no obligation quote ...
From £88,060
Experienced extension builder ready to quote for your work. KMR CONSTRUCTION is the best extension builder in NN10. No obligation free quotes and m...
From £87,544
Experienced extension builder ready to quote for your work. L & D CONSTRUCTION SERVICE is the best extension builder in NN10. No obligation free qu...
From £87,472
Matt Shirley
Need to find an Extension Builder near you for all your extension buildering work?
Shirley Ceramics provides a local, trusted extension bui...

Costs range from £87,436 (Garden and Building Solutions based in NN10) to £88,060 (KMR CONSTRUCTION based in NN10), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
Post your job on HaMuch and we'll send it to extension builders to NN10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Rushden | £34 | £231 |
| Two Storey Extension near Wellingborough | £39 | £251 |
| Two Storey Extension near Kettering | £34 | £237 |
| Two Storey Extension near South Bedfordshire | £45 | £278 |
| Two Storey Extension near Bedford | £45 | £278 |
| Two Storey Extension near Kempston | £44 | £273 |
| Two Storey Extension near Northampton | £35 | £239 |
| Two Storey Extension near St Neots | £51 | £318 |
| Two Storey Extension near Corby | £30 | £214 |
| Two Storey Extension near Huntingdonshire | £36 | £290 |
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 - £17,252

Two storey extension - £87,628

Build a timber frame extension - £25,752

Build a swimming pool - £80,752

Single storey extension - £50,040

Side return extension - £38,710

Install an RSJ - £1,952

Outbuilding - £9,752

Build a Mansard loft conversion - £51,752

Loft conversion - £31,425

Build a kitchen extension - £41,752

Hip to gable loft conversion - £41,752

Granny annexe - £86,752

Garden office - £9,752

Convert a Garage - £15,752

Garage - £18,252

Build a flat roof extension - £21,752

Build a dormer loft conversion - £41,752

Concrete foundations - £6,002

Convert a bungalow loft - £28,752

Convert a basement - £34,710