From £20,492
Trusted and professional extension builder in Grindon. Experienced in all extension buildering work and keeping within budget and on quote. David ...
From £17,436
Grindon, SR4
Building Craft Ltd is an established extension buildering business in Grindon. We come highly recommended and provide competitive quotes for your w...
From £17,412
Our building services company Home Grown NE has been providing professional, trustworthy building services to customers throughout the North-East f...
From £17,484
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,604
A Kendal Builders (N/E) Limited is an established and experienced local extension builder in Grindon. Please contact us for a free, no obligation q...
From £17,412
STEVE MULVANEY BUILDING are here to help customers who need an Extension Builder in Grindon. We offer a competitive rate to complete all your exten...
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 Grindon. ORILLA CONSTRUCTION SOLUTIONS is a friendly and reliable company based in Grindon ...
From £17,348
Skyline Loft Conversions (NE) Ltd is an established and experienced local extension builder in Grindon. Please contact us for a free, no obligation...
From £17,100
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £17,100 (9 hello hello Lauren Hart speaking how can I hello it's Barry Hart fro based in NE34) 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 Grindon by posting a job with HaMuch and we will send it to extension builders in Grindon.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Sunderland | £33 | £251 |
| Underpin A Building near Washington | £33 | £251 |
| Underpin A Building near South Tyneside | £34 | £261 |
| Underpin A Building near Jarrow | £34 | £261 |
| Underpin A Building near Seaham | £34 | £229 |
| Underpin A Building near Hebburn | £34 | £244 |
| Underpin A Building near South Shields | £36 | £257 |
| Underpin A Building near Chester-le-Street | £35 | £242 |
| Underpin A Building near Wallsend | £34 | £242 |
| Underpin A Building near Gateshead | £33 | £234 |
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 - £17,795

Two storey extension - £88,443

Build a timber frame extension - £26,295

Build a swimming pool - £81,295

Single storey extension - £60,904

Side return extension - £44,821

Install an RSJ - £2,495

Outbuilding - £10,295

Build a Mansard loft conversion - £52,295

Loft conversion - £36,518

Build a kitchen extension - £42,295

Hip to gable loft conversion - £42,295

Granny annexe - £87,295

Garden office - £10,295

Convert a Garage - £16,295

Garage - £18,795

Build a flat roof extension - £22,295

Build a dormer loft conversion - £42,295

Concrete foundations - £6,545

Convert a bungalow loft - £29,295

Convert a basement - £40,821