Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in Swale. No obligation free q...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
I D S BUILDERS LIMITED is an established extension buildering business in Swale. We come highly recommended and provide competitive quotes for your...
J E P Marine is an established and experienced local extension builder in Swale. Please contact us for a free, no obligation quote and competitive ...
Relax... you have found a reliable extension builder in Swale. BDC Construction South East Ltd is a friendly and reliable company based in Swale wh...
Trusted and professional extension builder in Swale. Experienced in all extension buildering work and keeping within budget and on quote. SMB Build...
Justin Collins Building Services are here to help customers who need an Extension Builder in Swale. We offer a competitive rate to complete all you...
Need to find an Extension Builder near you for all your extension buildering work?
Pride Property Maintenance provides a local, trusted ext...
Carter Roofing is a trusted extension builder serving customers in Swale and the surrounding area. Contact us to today to get a competitive quote f...
From £17,468
Daniel Wilson
D.E Wilson Builder Restoration & Refurbishment is an established extension buildering business in Swale. We come highly recommended and provide com...

Underpinning ranges from £17,308 (Justin Collins Building Services based in ME13) to £17,756 (Pride Property Maintenance based in ME9), 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 Swale by posting a job with HaMuch and we will send it to extension builders in Swale.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Swale | £35 | £241 |
| Underpin A Building near Faversham | £34 | £235 |
| Underpin A Building near Sittingbourne | £35 | £246 |
| Underpin A Building near Whitstable | £28 | £214 |
| Underpin A Building near Canterbury | £31 | £232 |
| Underpin A Building near Gillingham | £39 | £253 |
| Underpin A Building near Ashford | £36 | £256 |
| Underpin A Building near Chatham | £39 | £254 |
| Underpin A Building near Maidstone | £40 | £255 |
| Underpin A Building near Herne Bay | £28 | £213 |
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 - £17,478

Two storey extension - £87,968

Build a timber frame extension - £25,978

Build a swimming pool - £80,978

Single storey extension - £54,568

Side return extension - £41,257

Install an RSJ - £2,178

Outbuilding - £9,978

Build a Mansard loft conversion - £51,978

Loft conversion - £33,548

Build a kitchen extension - £41,978

Hip to gable loft conversion - £41,978

Granny annexe - £86,978

Garden office - £9,978

Convert a Garage - £15,978

Garage - £18,478

Build a flat roof extension - £21,978

Build a dormer loft conversion - £41,978

Concrete foundations - £6,228

Convert a bungalow loft - £28,978

Convert a basement - £37,257