Garden and Building Solutions is an established and experienced local extension builder in NN29. Please contact us for a free, no obligation quote ...
Experienced extension builder ready to quote for your work. Home Ryte Construction is the best extension builder in NN29. No obligation free quotes...
From £87,940
Trusted and professional extension builder in NN29. Experienced in all extension buildering work and keeping within budget and on quote. Captain St...
From £87,544
Experienced extension builder ready to quote for your work. L & D CONSTRUCTION SERVICE is the best extension builder in NN29. 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...
From £90,088
Richard Threadgold
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,976
Experienced extension builder ready to quote for your work. MINERAL STAR CONSTRUCTION LTD is the best extension builder in NN29. No obligation free...

Costs range from £87,436 (Garden and Building Solutions based in NN10) to £90,088 (STRANDOR ROOFING LTD based in NN6), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Wellingborough | £39 | £251 |
| Two Storey Extension near Rushden | £34 | £231 |
| Two Storey Extension near Northampton | £35 | £239 |
| Two Storey Extension near Kettering | £34 | £237 |
| Two Storey Extension near Bedford | £45 | £278 |
| Two Storey Extension near South Bedfordshire | £45 | £278 |
| Two Storey Extension near Kempston | £44 | £273 |
| Two Storey Extension near Milton Keynes | £39 | £263 |
| Two Storey Extension near Corby | £30 | £214 |
| Two Storey Extension near St Neots | £51 | £318 |
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 - £17,543

Two storey extension - £88,065

Build a timber frame extension - £26,043

Build a swimming pool - £81,043

Single storey extension - £55,869

Side return extension - £41,989

Install an RSJ - £2,243

Outbuilding - £10,043

Build a Mansard loft conversion - £52,043

Loft conversion - £34,157

Build a kitchen extension - £42,043

Hip to gable loft conversion - £42,043

Granny annexe - £87,043

Garden office - £10,043

Convert a Garage - £16,043

Garage - £18,543

Build a flat roof extension - £22,043

Build a dormer loft conversion - £42,043

Concrete foundations - £6,293

Convert a bungalow loft - £29,043

Convert a basement - £37,989