From £17,412
Sunderland, SR4
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £20,492
Sunderland, SR4
Trusted and professional extension builder in Sunderland. Experienced in all extension buildering work and keeping within budget and on quote. Davi...
From £18,380
Established 1983 . For more info visit web site please . Worked in industry for over 40 years.
From £17,284
Relax... you have found a reliable extension builder in Sunderland. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in Sunde...
From £17,436
Building Craft Ltd is an established extension buildering business in Sunderland. We come highly recommended and provide competitive quotes for you...
From £17,348
Skyline Loft Conversions (NE) Ltd is an established and experienced local extension builder in Sunderland. Please contact us for a free, no obligat...
From £17,604
Sunderland, SR3
A Kendal Builders (N/E) Limited is an established and experienced local extension builder in Sunderland. Please contact us for a free, no obligatio...
From £17,780
HST ENG LTD is an established extension buildering business in Sunderland. We come highly recommended and provide competitive quotes for your work....
From £17,412
STEVE MULVANEY BUILDING are here to help customers who need an Extension Builder in Sunderland. We offer a competitive rate to complete all your ex...
From £17,484
Sunderland, SR1
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £17,284 (ORILLA CONSTRUCTION SOLUTIONS based in NE37) to £20,492 (David Robertson builders based in Sr4), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Sunderland by posting a job with HaMuch and we will send it to extension builders in Sunderland.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Sunderland | £33 | £251 |
| Underpin A Building near Washington | £33 | £254 |
| Underpin A Building near Chester-le-Street | £35 | £242 |
| Underpin A Building near South Tyneside | £34 | £261 |
| Underpin A Building near Jarrow | £34 | £262 |
| Underpin A Building near Hebburn | £34 | £246 |
| Underpin A Building near Seaham | £35 | £235 |
| Underpin A Building near Gateshead | £33 | £236 |
| Underpin A Building near South Shields | £36 | £257 |
| Underpin A Building near Wallsend | £34 | £245 |
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 - £17,863

Two storey extension - £88,545

Build a timber frame extension - £26,363

Build a swimming pool - £81,363

Single storey extension - £62,264

Side return extension - £45,586

Install an RSJ - £2,563

Outbuilding - £10,363

Build a Mansard loft conversion - £52,363

Loft conversion - £37,155

Build a kitchen extension - £42,363

Hip to gable loft conversion - £42,363

Granny annexe - £87,363

Garden office - £10,363

Convert a Garage - £16,363

Garage - £18,863

Build a flat roof extension - £22,363

Build a dormer loft conversion - £42,363

Concrete foundations - £6,613

Convert a bungalow loft - £29,363

Convert a basement - £41,586