From £17,116
Need an Extension Builder in Hornsea? S.E.S Services has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £17,196
Absolute Finishes is an established extension buildering business in Hornsea. We come highly recommended and provide competitive quotes for your wo...
From £17,380
ACG Building Services is an established extension buildering business in Hornsea. We come highly recommended and provide competitive quotes for you...
From £17,108
Experienced extension builder ready to quote for your work. City Builders is the best extension builder in Hornsea. No obligation free quotes and m...
From £17,300
Need to find an Extension Builder near you for all your extension buildering work?
Ashley Cook Builders provides a local, trusted extension...
From £17,572
J LLOYD CONSTRUCTION LTD are here to help customers who need an Extension Builder in Hornsea. We offer a competitive rate to complete all your exte...
From £17,204
Need to find an Extension Builder near you for all your extension buildering work?
HEPWORTH BUILDING provides a local, trusted extension bu...
From £17,108
RB Building Services is an established extension buildering business in Hornsea. We come highly recommended and provide competitive quotes for your...
From £17,276
Hornsea, HU18
Need to find an Extension Builder near you for all your extension buildering work?
THOMPSON BUILDERS provides a local, trusted extension bu...
From £17,468
Relax... you have found a reliable extension builder in Hornsea. APPLEWOOD JOINERS&BUILDERS LTD is a friendly and reliable company based in Hornsea...

Underpinning ranges from £17,108 (City Builders based in HU5) to £17,572 (J LLOYD CONSTRUCTION LTD based in HU7), 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 Hornsea by posting a job with HaMuch and we will send it to extension builders in Hornsea.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Beverley | £29 | £223 |
| Underpin A Building near East Riding | £29 | £223 |
| Underpin A Building near Bridlington | £32 | £252 |
| Underpin A Building near Hull | £29 | £223 |
| Underpin A Building near Willerby | £29 | £221 |
| Underpin A Building near Grimsby | £32 | £246 |
| Underpin A Building near North East Lincolnshire | £32 | £246 |
| Underpin A Building near Cleethorpes | £32 | £246 |
| Underpin A Building near North Lincolnshire | £28 | £216 |
| Underpin A Building near Scarborough | £29 | £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 - £17,273

Two storey extension - £87,659

Build a timber frame extension - £25,773

Build a swimming pool - £80,773

Single storey extension - £50,456

Side return extension - £38,944

Install an RSJ - £1,973

Outbuilding - £9,773

Build a Mansard loft conversion - £51,773

Loft conversion - £31,620

Build a kitchen extension - £41,773

Hip to gable loft conversion - £41,773

Granny annexe - £86,773

Garden office - £9,773

Convert a Garage - £15,773

Garage - £18,273

Build a flat roof extension - £21,773

Build a dormer loft conversion - £41,773

Concrete foundations - £6,023

Convert a bungalow loft - £28,773

Convert a basement - £34,944