From £37,680
Trusted and professional extension builder in March. Experienced in all extension buildering work and keeping within budget and on quote. PAUL BARR...
From £36,060
Oakenshield Construction Ltd is an established and experienced local extension builder in March. Please contact us for a free, no obligation quote ...
From £38,400
Need an Extension Builder in March? AVALON CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for ma...

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 March by posting a job with HaMuch and we will send it to extension builders in March.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Wisbech | £34 | £255 |
| Convert A Basement near Peterborough | £40 | £281 |
| Convert A Basement near Ely | £40 | £279 |
| Convert A Basement near Huntingdonshire | £36 | £290 |
| Convert A Basement near Huntingdon | £38 | £284 |
| Convert A Basement near Spalding | £32 | £238 |
| Convert A Basement near King's Lynn | £33 | £254 |
| Convert A Basement near Cambridge | £41 | £275 |
| Convert A Basement near Kings Lynn & West Norfolk | £31 | £238 |
| Convert A Basement 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 - £17,489

Two storey extension - £87,984

Build a timber frame extension - £25,989

Build a swimming pool - £80,989

Single storey extension - £54,787

Side return extension - £41,380

Install an RSJ - £2,189

Outbuilding - £9,989

Build a Mansard loft conversion - £51,989

Loft conversion - £33,650

Build a kitchen extension - £41,989

Hip to gable loft conversion - £41,989

Granny annexe - £86,989

Garden office - £9,989

Convert a Garage - £15,989

Garage - £18,489

Build a flat roof extension - £21,989

Build a dormer loft conversion - £41,989

Concrete foundations - £6,239

Convert a bungalow loft - £28,989

Convert a basement - £37,380