From £40,920
Spilsby, PE23
P MARSH BUILDING CONTRACTOR is an established and experienced local extension builder in Spilsby. Please contact us for a free, no obligation quote...
From £32,190
Spilsby, PE23
Trusted and professional extension builder in Spilsby. Experienced in all extension buildering work and keeping within budget and on quote. PAUL JA...
From £32,820
Trusted and professional extension builder in Spilsby. Experienced in all extension buildering work and keeping within budget and on quote. A J REE...
From £32,730
R L Hinman Builder is an established and experienced local extension builder in Spilsby. Please contact us for a free, no obligation quote and comp...
From £42,900
Need an Extension Builder in Spilsby? D H S Dima Home Improvement Services has been helping local clients (20 mile radius) with their extension bui...
From £36,690
Relax... you have found a reliable extension builder in Spilsby. JOHN WILKINSON BUILDER LTD is a friendly and reliable company based in Spilsby who...

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 Spilsby by posting a job with HaMuch and we will send it to extension builders in Spilsby.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near East Lindsey | £27 | £198 |
| Convert A Basement near Boston | £28 | £262 |
| Convert A Basement near Cleethorpes | £32 | £246 |
| Convert A Basement near North East Lincolnshire | £32 | £246 |
| Convert A Basement near Grimsby | £32 | £246 |
| Convert A Basement near Spalding | £32 | £238 |
| Convert A Basement near Lincoln | £31 | £232 |
| Convert A Basement near Kings Lynn & West Norfolk | £31 | £238 |
| Convert A Basement near King's Lynn | £33 | £254 |
| Convert A Basement near North Lincolnshire | £28 | £216 |
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 - £17,349

Two storey extension - £87,774

Build a timber frame extension - £25,849

Build a swimming pool - £80,849

Single storey extension - £51,983

Side return extension - £39,803

Install an RSJ - £2,049

Outbuilding - £9,849

Build a Mansard loft conversion - £51,849

Loft conversion - £32,336

Build a kitchen extension - £41,849

Hip to gable loft conversion - £41,849

Granny annexe - £86,849

Garden office - £9,849

Convert a Garage - £15,849

Garage - £18,349

Build a flat roof extension - £21,849

Build a dormer loft conversion - £41,849

Concrete foundations - £6,099

Convert a bungalow loft - £28,849

Convert a basement - £35,803