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Select your affordable Wrotham extension builder
Relax... you have found a reliable extension builder in Wrotham. UNIVERSAL CONSTRUCTION is a friendly and reliable company based in Wrotham who con...
Lee
Hyde Building Ltd are here to help customers who need an Extension Builder in Wrotham. We offer a competitive rate to complete all your extension b...
Relax... you have found a reliable extension builder in Wrotham. ARTBUILD LTD is a friendly and reliable company based in Wrotham who consider no j...
Experienced extension builder ready to quote for your work. PPC CONSTRUCTION is the best extension builder in Wrotham. No obligation free quotes an...
DAVID WILLIAMSON CONSTRUCTION is a trusted extension builder serving customers in Wrotham and the surrounding area. Contact us to today to get a co...
Need to find an Extension Builder near you for all your extension buildering work?
Egidos Limited provides a local, trusted extension build...
Hamel Patel
Relax... you have found a reliable extension builder in Wrotham. Radiant Homes is a friendly and reliable company based in Wrotham who consider no ...
From £17,508
TJ RALPH BUILDINGS SERVICES is a trusted extension builder serving customers in Wrotham and the surrounding area. Contact us to today to get a comp...
From £17,588
We are a family run, specialist loft conversions company who design and build lofts and extensions in the South East and we pride ourselves on prov...
From £17,396
M L Builders & Sons Limited is an established and experienced local extension builder in Wrotham. Please contact us for a free, no obligation quote...

Underpinning ranges from £17,372 (DAVID WILLIAMSON CONSTRUCTION based in TN12) to £17,916 (Radiant Homes based in BR8), 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 Wrotham by posting a job with HaMuch and we will send it to extension builders in Wrotham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Sevenoaks | £38 | £234 |
| Underpin A Building near Tonbridge | £38 | £254 |
| Underpin A Building near Larkfield | £41 | £253 |
| Underpin A Building near Northfleet | £41 | £261 |
| Underpin A Building near Gravesend | £40 | £260 |
| Underpin A Building near Dartford | £41 | £265 |
| Underpin A Building near Bexley | £42 | £265 |
| Underpin A Building near Maidstone | £40 | £255 |
| Underpin A Building near Rochester | £39 | £254 |
| Underpin A Building near Tunbridge Wells | £37 | £258 |
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 - £17,542

Two storey extension - £88,064

Build a timber frame extension - £26,042

Build a swimming pool - £81,042

Single storey extension - £55,848

Side return extension - £41,977

Install an RSJ - £2,242

Outbuilding - £10,042

Build a Mansard loft conversion - £52,042

Loft conversion - £34,148

Build a kitchen extension - £42,042

Hip to gable loft conversion - £42,042

Granny annexe - £87,042

Garden office - £10,042

Convert a Garage - £16,042

Garage - £18,542

Build a flat roof extension - £22,042

Build a dormer loft conversion - £42,042

Concrete foundations - £6,292

Convert a bungalow loft - £29,042

Convert a basement - £37,977