From £42,900
On time/ professional/ time served/trustworthy
From £47,760
Trusted General Builders in Durham From small fixes to full renovations, Radici Construction delivers quality workmanship, clear communication,...
From £36,600
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £36,330
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
2 reviews
From £40,470
30 years experience In building . Plastering and colour renders
"Totally unreliable, takes your money and doesn't finish the job." - NORTH EAST,reviewed 04/10/17, L S
From £34,800
Trusted and professional extension builder in Crook & Willington. Experienced in all extension buildering work and keeping within budget and on quo...
From £37,500
Relax... you have found a reliable extension builder in Crook & Willington. AA Paving is a friendly and reliable company based in Crook & Willingto...
From £38,670
RAINTON CONSTRUCTION LTD is an established and experienced local extension builder in Crook & Willington. Please contact us for a free, no obligati...
From £34,620
Trusted and professional extension builder in Crook & Willington. Experienced in all extension buildering work and keeping within budget and on quo...
From £35,340
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Crook & Willington. Please contact us for a free, no o...

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 Crook & Willington by posting a job with HaMuch and we will send it to extension builders in Crook & Willington.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Bishop Auckland | £39 | £247 |
| Convert A Basement near Spennymoor | £38 | £248 |
| Convert A Basement near Durham | £47 | £267 |
| Convert A Basement near Newton Aycliffe | £39 | £227 |
| Convert A Basement near Consett | £33 | £241 |
| Convert A Basement near Stanley | £34 | £242 |
| Convert A Basement near Chester-le-Street | £35 | £242 |
| Convert A Basement near Darlington | £60 | £222 |
| Convert A Basement near Washington | £33 | £254 |
| Convert A Basement near Sunderland | £33 | £251 |
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 - £17,589

Two storey extension - £88,133

Build a timber frame extension - £26,089

Build a swimming pool - £81,089

Single storey extension - £56,776

Side return extension - £42,499

Install an RSJ - £2,289

Outbuilding - £10,089

Build a Mansard loft conversion - £52,089

Loft conversion - £34,583

Build a kitchen extension - £42,089

Hip to gable loft conversion - £42,089

Granny annexe - £87,089

Garden office - £10,089

Convert a Garage - £16,089

Garage - £18,589

Build a flat roof extension - £22,089

Build a dormer loft conversion - £42,089

Concrete foundations - £6,339

Convert a bungalow loft - £29,089

Convert a basement - £38,499