From £88,036
Whatever you are looking for, I have the capabilities and expertise to undertake all domestic first and second fix carpentry work. Whether it's cha...
From £88,264
Experienced extension builder ready to quote for your work. CSY Construction Ltd is the best extension builder in SO53. No obligation free quotes a...
From £87,664
Ace Brickwork Ltd are here to help customers who need an Extension Builder in SO53. We offer a competitive rate to complete all your extension buil...
From £87,808
General Building Services (Southampton) Ltd is a trusted extension builder serving customers in SO53 and the surrounding area. Contact us to today ...
From £88,168
Experienced extension builder ready to quote for your work. Chris Buttler Builders is the best extension builder in SO53. No obligation free quotes...
From £87,892
Protouch Builders is an established extension buildering business in SO53. We come highly recommended and provide competitive quotes for your work....
From £88,060
Experienced extension builder ready to quote for your work. The Classic Barn Company is the best extension builder in SO53. No obligation free quot...
From £86,836
We are a small family business with over 25 years experience.
We have a good reputation, for only staying on one project at a time. ...
From £87,568
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,604
Relax... you have found a reliable extension builder in SO53. Property Maintenance Repair is a friendly and reliable company based in SO53 who cons...

Costs range from £86,836 (ANDYWORKS & son Ltd based in SO50) to £88,264 (CSY Construction Ltd based in SO53), 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 and side extension" - SO16
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Chandler's Ford | £34 | £245 |
| Two Storey Extension near Eastleigh | £34 | £244 |
| Two Storey Extension near Southampton | £34 | £243 |
| Two Storey Extension near Romsey | £32 | £230 |
| Two Storey Extension near Hedge End | £34 | £244 |
| Two Storey Extension near Winchester | £37 | £266 |
| Two Storey Extension near Totton | £34 | £243 |
| Two Storey Extension near Locks Heath | £33 | £240 |
| Two Storey Extension near Fareham | £35 | £250 |
| Two Storey Extension near Test Valley | £37 | £261 |
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 - £17,360

Two storey extension - £87,790

Build a timber frame extension - £25,860

Build a swimming pool - £80,860

Single storey extension - £52,200

Side return extension - £39,925

Install an RSJ - £2,060

Outbuilding - £9,860

Build a Mansard loft conversion - £51,860

Loft conversion - £32,438

Build a kitchen extension - £41,860

Hip to gable loft conversion - £41,860

Granny annexe - £86,860

Garden office - £9,860

Convert a Garage - £15,860

Garage - £18,360

Build a flat roof extension - £21,860

Build a dormer loft conversion - £41,860

Concrete foundations - £6,110

Convert a bungalow loft - £28,860

Convert a basement - £35,925