From £88,012
Whites Carpentry & Building prides in delivering an excellent extension buildering service and value for money in PO13 and the surrounding areas. ...
From £89,644
We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.
From £88,216
We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...
From £87,628
Park Building Services Ltd is a trusted extension builder serving customers in PO13 and the surrounding area. Contact us to today to get a competit...
From £88,084
K A Griffin General Builder is an established extension buildering business in PO13. We come highly recommended and provide competitive quotes for ...
From £87,664
Been in the building trade for over 30years .have in that time worked all over the country on many different projects.
Have city &...
From £87,652
TP Developments are here to help customers who need an Extension Builder in PO13. We offer a competitive rate to complete all your extension builde...
From £88,216
Bailey Construction Services are here to help customers who need an Extension Builder in PO13. We offer a competitive rate to complete all your ext...
From £87,628
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £88,180
Need to find an Extension Builder near you for all your extension buildering work?
Mobile Services provides a local, trusted extension buil...

Costs range from £87,628 (Park Building Services Ltd based in PO9) to £89,644 (R&B Property Improvements based in PO9), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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"Two storey extension" - PO12, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Lee-on-the-Solent | £35 | £249 |
| Two Storey Extension near Gosport | £35 | £246 |
| Two Storey Extension near Fareham | £35 | £250 |
| Two Storey Extension near Portsmouth | £36 | £250 |
| Two Storey Extension near Ryde | £34 | £255 |
| Two Storey Extension near Locks Heath | £33 | £240 |
| Two Storey Extension near Waterlooville | £36 | £250 |
| Two Storey Extension near Havant & Waterloo | £35 | £248 |
| Two Storey Extension near Havant | £35 | £249 |
| Two Storey Extension near Hedge End | £34 | £244 |
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 - £17,562

Two storey extension - £88,092

Build a timber frame extension - £26,062

Build a swimming pool - £81,062

Single storey extension - £56,232

Side return extension - £42,193

Install an RSJ - £2,262

Outbuilding - £10,062

Build a Mansard loft conversion - £52,062

Loft conversion - £34,328

Build a kitchen extension - £42,062

Hip to gable loft conversion - £42,062

Granny annexe - £87,062

Garden office - £10,062

Convert a Garage - £16,062

Garage - £18,562

Build a flat roof extension - £22,062

Build a dormer loft conversion - £42,062

Concrete foundations - £6,312

Convert a bungalow loft - £29,062

Convert a basement - £38,193