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BOWIE CONSTRUCTION LTD is a trusted extension builder serving customers in Haverhill and the surrounding area. Contact us to today to get a competi...
From £35,970
Need an Extension Builder in Haverhill? K T GRIDLEY GENERAL BUILDER has been helping local clients (20 mile radius) with their extension buildering...
From £35,700
CO9 4R
Need to find an Extension Builder near you for all your extension buildering work?
D Mason Developments Ltd provides a local, trusted exten...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in Haverhill by posting a job with HaMuch and we will send it to extension builders in Haverhill.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Haverhill | £37 | £260 |
| Convert A Basement near Sudbury | £34 | £229 |
| Convert A Basement near Braintree | £37 | £247 |
| Convert A Basement near Cambridge | £41 | £275 |
| Convert A Basement near Bury St Edmunds | £34 | £251 |
| Convert A Basement near South Cambridgeshire | £50 | £315 |
| Convert A Basement near Bishop's Stortford | £55 | £276 |
| Convert A Basement near Ely | £40 | £279 |
| Convert A Basement near Witham | £36 | £240 |
| Convert A Basement near Colchester | £34 | £232 |
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 - £17,449

Two storey extension - £87,924

Build a timber frame extension - £25,949

Build a swimming pool - £80,949

Single storey extension - £53,987

Side return extension - £40,930

Install an RSJ - £2,149

Outbuilding - £9,949

Build a Mansard loft conversion - £51,949

Loft conversion - £33,275

Build a kitchen extension - £41,949

Hip to gable loft conversion - £41,949

Granny annexe - £86,949

Garden office - £9,949

Convert a Garage - £15,949

Garage - £18,449

Build a flat roof extension - £21,949

Build a dormer loft conversion - £41,949

Concrete foundations - £6,199

Convert a bungalow loft - £28,949

Convert a basement - £36,930