From £41,550
Arran Scargill
Over 25 years experience in the building industry
Any job from a light switch to building a house give me a call

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 DN18 by posting a job with HaMuch and we will send it to extension builders in DN18.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Willerby | £29 | £221 |
| Convert A Basement near Hull | £29 | £223 |
| Convert A Basement near North Lincolnshire | £28 | £216 |
| Convert A Basement near Scunthorpe | £26 | £207 |
| Convert A Basement near East Riding | £29 | £223 |
| Convert A Basement near Beverley | £29 | £223 |
| Convert A Basement near North East Lincolnshire | £32 | £246 |
| Convert A Basement near Grimsby | £32 | £246 |
| Convert A Basement near Cleethorpes | £32 | £246 |
| Convert A Basement near Goole | £26 | £217 |
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 - £17,860

Two storey extension - £88,540

Build a timber frame extension - £26,360

Build a swimming pool - £81,360

Single storey extension - £62,200

Side return extension - £45,550

Install an RSJ - £2,560

Outbuilding - £10,360

Build a Mansard loft conversion - £52,360

Loft conversion - £37,125

Build a kitchen extension - £42,360

Hip to gable loft conversion - £42,360

Granny annexe - £87,360

Garden office - £10,360

Convert a Garage - £16,360

Garage - £18,860

Build a flat roof extension - £22,360

Build a dormer loft conversion - £42,360

Concrete foundations - £6,610

Convert a bungalow loft - £29,360

Convert a basement - £41,550