From £9,944
Christchurch, BH23
Experienced extension builder ready to quote for your work. H H Builders is the best extension builder in Christchurch. No obligation free quotes a...
From £9,840
Christchurch, BH23
Relax... you have found a reliable extension builder in Christchurch. First Alpha Home Improvements Ltd is a friendly and reliable company based in...
From £10,072
Christchurch, BH23
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,224
Christchurch, BH23
Elmer Building Services ltd is an established extension buildering business in Christchurch. We come highly recommended and provide competitive quo...
From £10,160
A design and build service for commercial or residential properties. House of Tigerhorse is the design arm of Broad Construction which together of...
From £9,976
Our building services company Colin Sloper General Builder has twenty five years’ experience and have been helping customers in Dorset and the su...
From £9,968
pantlin construction ltd are here to help customers who need an Extension Builder in Christchurch. We offer a competitive rate to complete all your...
From £9,792
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £10,216
Need an Extension Builder in Christchurch? Upscale Home Improvements has been helping local clients (20 mile radius) with their extension builderin...

Outbuilding costs in Christchurch range from the cheapest of £9,792 (J F DEWHIRST & CO based in BH6) to the dearest of £10,504 (Zeneli Builders based in BH23), 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 Christchurch by posting a job with HaMuch and we will send it to extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Christchurch | £36 | £251 |
| Outbuilding near Bournemouth | £38 | £257 |
| Outbuilding near Poole | £38 | £250 |
| Outbuilding near New Forest | £32 | £245 |
| Outbuilding near Totton | £34 | £243 |
| Outbuilding near Southampton | £34 | £243 |
| Outbuilding near Isle of Wight | £34 | £246 |
| Outbuilding near Romsey | £32 | £230 |
| Outbuilding near Locks Heath | £33 | £240 |
| Outbuilding near Salisbury | £35 | £247 |
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 - £17,570

Two storey extension - £88,104

Build a timber frame extension - £26,070

Build a swimming pool - £81,070

Single storey extension - £56,392

Side return extension - £42,283

Install an RSJ - £2,270

Outbuilding - £10,070

Build a Mansard loft conversion - £52,070

Loft conversion - £34,403

Build a kitchen extension - £42,070

Hip to gable loft conversion - £42,070

Granny annexe - £87,070

Garden office - £10,070

Convert a Garage - £16,070

Garage - £18,570

Build a flat roof extension - £22,070

Build a dormer loft conversion - £42,070

Concrete foundations - £6,320

Convert a bungalow loft - £29,070

Convert a basement - £38,283