Karl Builder
Hi we are a building company that have been working in the swindon area for many years we also work as far as bristol We do loft conversion. ...
Lex Projects is a family run residential building company based in Winchester, renowned for our unrivalled high-end finishes and projects, using on...
From £10,520
Craig Gray
Gray's Facilities and Maintenance Services Ltd is a trusted extension builder serving customers in SO22 and the surrounding area. Contact us to tod...
From £10,128
J White Developments is an established extension buildering business in SO22. We come highly recommended and provide competitive quotes for your wo...
From £10,000
Connie & Bella Industry Ltd is a trusted extension builder serving customers in SO22 and the surrounding area. Contact us to today to get a competi...

Outbuilding costs in SO22 range from the cheapest of £9,856 (LEX Projects Limited based in SO23) to the dearest of £10,800 (Boss based in SO23), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in SO22 by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Winchester | £39 | £283 |
| Outbuilding near Chandler's Ford | £34 | £245 |
| Outbuilding near Eastleigh | £34 | £244 |
| Outbuilding near Romsey | £32 | £230 |
| Outbuilding near Hedge End | £34 | £244 |
| Outbuilding near Test Valley | £37 | £261 |
| Outbuilding near Southampton | £34 | £243 |
| Outbuilding near Andover | £40 | £248 |
| Outbuilding near Totton | £34 | £243 |
| Outbuilding near Locks Heath | £33 | £240 |
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 - £17,761

Two storey extension - £88,391

Build a timber frame extension - £26,261

Build a swimming pool - £81,261

Single storey extension - £60,216

Side return extension - £44,434

Install an RSJ - £2,461

Outbuilding - £10,261

Build a Mansard loft conversion - £52,261

Loft conversion - £36,195

Build a kitchen extension - £42,261

Hip to gable loft conversion - £42,261

Granny annexe - £87,261

Garden office - £10,261

Convert a Garage - £16,261

Garage - £18,761

Build a flat roof extension - £22,261

Build a dormer loft conversion - £42,261

Concrete foundations - £6,511

Convert a bungalow loft - £29,261

Convert a basement - £40,434