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Select your affordable Cambridge extension builder
Cambridge, CB23
J & N Contracts Cambs Ltd is an established and experienced local extension builder in Cambridge. Please contact us for a free, no obligation quote...
Comprehensive, Intelligent Construction Service offering Domestic and Commercial Buildings, Barn, Basement and Loft Conversions, Renovation & Refur...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in Cambridge. CROWNBUILD is a friendly and reliable company based in Cambridge who consider no...
Mickey Woolfe
Cambridge, CB23
Need to find an Extension Builder near you for all your extension buildering work?
M Woolfe Builders & Carpenters provides a local, trusted...
Cambridge, CB24
Inspire Carpentry and Construction Ltd is an established and experienced local extension builder in Cambridge. Please contact us for a free, no obl...
Cambridge, CB22
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Cambridge. No obligatio...
Relax... you have found a reliable extension builder in Cambridge. D Stebbings is a friendly and reliable company based in Cambridge who consider n...
From £63,160
Need to find an Extension Builder near you for all your extension buildering work?
Louise Swarbrick Design provides a local, trusted extens...
From £62,520
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Cambridge | £41 | £275 |
| Single Storey Extension near South Cambridgeshire | £50 | £315 |
| Single Storey Extension near Ely | £40 | £279 |
| Single Storey Extension near Huntingdon | £38 | £284 |
| Single Storey Extension near Haverhill | £37 | £260 |
| Single Storey Extension near St Neots | £51 | £318 |
| Single Storey Extension near Biggleswade | £41 | £268 |
| Single Storey Extension near Huntingdonshire | £36 | £290 |
| Single Storey Extension near Letchworth | £44 | £283 |
| Single Storey Extension near North Hertfordshire | £44 | £283 |
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 - £17,895

Two storey extension - £88,593

Build a timber frame extension - £26,395

Build a swimming pool - £81,395

Single storey extension - £62,904

Side return extension - £45,946

Install an RSJ - £2,595

Outbuilding - £10,395

Build a Mansard loft conversion - £52,395

Loft conversion - £37,455

Build a kitchen extension - £42,395

Hip to gable loft conversion - £42,395

Granny annexe - £87,395

Garden office - £10,395

Convert a Garage - £16,395

Garage - £18,895

Build a flat roof extension - £22,395

Build a dormer loft conversion - £42,395

Concrete foundations - £6,645

Convert a bungalow loft - £29,395

Convert a basement - £41,946