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J & N Contracts Cambs Ltd is an established and experienced local extension builder in CB23. Please contact us for a free, no obligation quote and ...
Mickey Woolfe
Need to find an Extension Builder near you for all your extension buildering work?
M Woolfe Builders & Carpenters provides a local, trusted...
From £88,408
Trusted and professional extension builder in CB23. Experienced in all extension buildering work and keeping within budget and on quote. IJC Buildi...

Costs range from £88,312 (M Woolfe Builders & Carpenters based in CB23) to £89,200 (J & N Contracts Cambs Ltd based in CB23), 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 CB23.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near South Cambridgeshire | £50 | £315 |
| Two Storey Extension near Cambridge | £41 | £275 |
| Two Storey Extension near St Neots | £51 | £318 |
| Two Storey Extension near Huntingdon | £38 | £284 |
| Two Storey Extension near Biggleswade | £41 | £268 |
| Two Storey Extension near Huntingdonshire | £36 | £290 |
| Two Storey Extension near Ely | £40 | £279 |
| Two Storey Extension near Letchworth | £44 | £283 |
| Two Storey Extension near North Hertfordshire | £44 | £283 |
| Two Storey Extension near South Bedfordshire | £45 | £278 |
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 - £17,927

Two storey extension - £88,640

Build a timber frame extension - £26,427

Build a swimming pool - £81,427

Single storey extension - £63,533

Side return extension - £46,300

Install an RSJ - £2,627

Outbuilding - £10,427

Build a Mansard loft conversion - £52,427

Loft conversion - £37,750

Build a kitchen extension - £42,427

Hip to gable loft conversion - £42,427

Granny annexe - £87,427

Garden office - £10,427

Convert a Garage - £16,427

Garage - £18,927

Build a flat roof extension - £22,427

Build a dormer loft conversion - £42,427

Concrete foundations - £6,677

Convert a bungalow loft - £29,427

Convert a basement - £42,300