From £22,160
Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in Cambridge West. We offer a competitive rate to ...
From £22,152
Relax... you have found a reliable extension builder in Cambridge West. CROWNBUILD is a friendly and reliable company based in Cambridge West who c...
From £22,272
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,072
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,456
MDH Construction is an established and experienced local extension builder in Cambridge West. Please contact us for a free, no obligation quote and...
From £23,360
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Cambridge West. No obli...
From £22,400
D C Salsbury Builders is an established and experienced local extension builder in Cambridge West. Please contact us for a free, no obligation quot...
From £22,152
Need to find an Extension Builder near you for all your extension buildering work?
JKL Construction & Carpentry Ltd provides a local, trust...
From £22,088
Eric Handyman- builder is an established and experienced local extension builder in Cambridge West. Please contact us for a free, no obligation quo...
From £22,560
Relax... you have found a reliable extension builder in Cambridge West. R G BUILDERS is a friendly and reliable company based in Cambridge West who...

A flat roof extension ranges from the cheapest of £22,072 (ECO DESIGN & BUILD (UK) LTD based in SG8) to the dearest of £23,360 (ALLIED BUILDING ASSOCIATES LTD based in CB22), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Cambridge West by posting a job with HaMuch. We'll send it to extension builders in Cambridge West.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Cambridge | £38 | £271 |
| Build A Flat Roof Extension near South Cambridgeshire | £43 | £305 |
| Build A Flat Roof Extension near Haverhill | £37 | £260 |
| Build A Flat Roof Extension near Ely | £40 | £279 |
| Build A Flat Roof Extension near St Neots | £51 | £318 |
| Build A Flat Roof Extension near Huntingdon | £38 | £284 |
| Build A Flat Roof Extension near Biggleswade | £41 | £268 |
| Build A Flat Roof Extension near Letchworth | £44 | £283 |
| Build A Flat Roof Extension near East Hertfordshire | £44 | £289 |
| Build A Flat Roof 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 - £17,867

Two storey extension - £88,551

Build a timber frame extension - £26,367

Build a swimming pool - £81,367

Single storey extension - £62,344

Side return extension - £45,631

Install an RSJ - £2,567

Outbuilding - £10,367

Build a Mansard loft conversion - £52,367

Loft conversion - £37,193

Build a kitchen extension - £42,367

Hip to gable loft conversion - £42,367

Granny annexe - £87,367

Garden office - £10,367

Convert a Garage - £16,367

Garage - £18,867

Build a flat roof extension - £22,367

Build a dormer loft conversion - £42,367

Concrete foundations - £6,617

Convert a bungalow loft - £29,367

Convert a basement - £41,631