Steve Bannister
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
ROB DINE CONSTRUCTION is an established and experienced local extension builder in Fareham. Please contact us for a free, no obligation quote and c...
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...
Anthony Withey
Trusted and professional extension builder in Fareham. Experienced in all extension buildering work and keeping within budget and on quote. A W PAV...
Fareham, PO14
O NEILL CONSTRUCTION LTD is an established extension buildering business in Fareham. We come highly recommended and provide competitive quotes for ...
Experienced extension builder ready to quote for your work. Shepperd Developments is the best extension builder in Fareham. No obligation free quot...
Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in Fareham. No obligation fre...
Peter Fenn Property is a trusted extension builder serving customers in Fareham and the surrounding area. Contact us to today to get a competitive ...
JKS Property is an established and experienced local extension builder in Fareham. Please contact us for a free, no obligation quote and competitiv...

Underpinning ranges from £17,324 (P Pattison based in PO12) to £17,692 (A W PAVING LTD based in SO31), 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 Fareham by posting a job with HaMuch and we will send it to extension builders in Fareham.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Fareham | £35 | £250 |
| Underpin A Building near Lee-on-the-Solent | £35 | £249 |
| Underpin A Building near Gosport | £35 | £246 |
| Underpin A Building near Locks Heath | £33 | £240 |
| Underpin A Building near Portsmouth | £36 | £250 |
| Underpin A Building near Hedge End | £34 | £244 |
| Underpin A Building near Waterlooville | £36 | £250 |
| Underpin A Building near Horndean | £36 | £254 |
| Underpin A Building near Ryde | £34 | £255 |
| Underpin A Building near Havant | £35 | £249 |
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 - £17,527

Two storey extension - £88,041

Build a timber frame extension - £26,027

Build a swimming pool - £81,027

Single storey extension - £55,544

Side return extension - £41,806

Install an RSJ - £2,227

Outbuilding - £10,027

Build a Mansard loft conversion - £52,027

Loft conversion - £34,005

Build a kitchen extension - £42,027

Hip to gable loft conversion - £42,027

Granny annexe - £87,027

Garden office - £10,027

Convert a Garage - £16,027

Garage - £18,527

Build a flat roof extension - £22,027

Build a dormer loft conversion - £42,027

Concrete foundations - £6,277

Convert a bungalow loft - £29,027

Convert a basement - £37,806