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 £35,340
ANDREW HUNTER BUILDING SERVICES is an established and experienced local extension builder in Harton. Please contact us for a free, no obligation qu...
From £36,780
Building Craft Ltd is an established extension buildering business in Harton. We come highly recommended and provide competitive quotes for your wo...
From £37,320
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £35,340
Trusted and professional extension builder in Harton. Experienced in all extension buildering work and keeping within budget and on quote. DHB Buil...
From £35,610
LJP Roofing are here to help customers who need an Extension Builder in Harton. We offer a competitive rate to complete all your extension builderi...
From £35,790
Trusted and professional extension builder in Harton. Experienced in all extension buildering work and keeping within budget and on quote. X7 Roofi...
From £38,580
Need an Extension Builder in Harton? D TAIT BUILDING & PROP REPAIRS has been helping local clients (20 mile radius) with their extension buildering...
From £37,590
Need to find an Extension Builder near you for all your extension buildering work?
TK Builders provides a local, trusted extension builderi...

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 Harton by posting a job with HaMuch and we will send it to extension builders in Harton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near South Tyneside | £34 | £261 |
| Convert A Basement near South Shields | £36 | £257 |
| Convert A Basement near Jarrow | £34 | £262 |
| Convert A Basement near Tynemouth | £36 | £257 |
| Convert A Basement near Hebburn | £34 | £246 |
| Convert A Basement near North Tyneside | £35 | £253 |
| Convert A Basement near Wallsend | £34 | £245 |
| Convert A Basement near Whitley Bay | £38 | £268 |
| Convert A Basement near Sunderland | £33 | £251 |
| Convert A Basement near Washington | £33 | £254 |
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 - £17,571

Two storey extension - £88,107

Build a timber frame extension - £26,071

Build a swimming pool - £81,071

Single storey extension - £56,424

Side return extension - £42,301

Install an RSJ - £2,271

Outbuilding - £10,071

Build a Mansard loft conversion - £52,071

Loft conversion - £34,418

Build a kitchen extension - £42,071

Hip to gable loft conversion - £42,071

Granny annexe - £87,071

Garden office - £10,071

Convert a Garage - £16,071

Garage - £18,571

Build a flat roof extension - £22,071

Build a dormer loft conversion - £42,071

Concrete foundations - £6,321

Convert a bungalow loft - £29,071

Convert a basement - £38,301