From £86,816
Urban Projects are here to help customers who need an Extension Builder in BH14. We offer a competitive rate to complete all your extension builder...
From £87,016
K CONSTRUCTION T/A is an established and experienced local extension builder in BH14. Please contact us for a free, no obligation quote and competi...
From £87,032
BIRCHES CONSTRUCTION LTD are here to help customers who need an Extension Builder in BH14. We offer a competitive rate to complete all your extensi...
From £86,824
Experienced extension builder ready to quote for your work. ARNOLD SNELL BUILDING LTD is the best extension builder in BH14. No obligation free quo...
From £87,584
Need an Extension Builder in BH14? RNTP ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Ge...
From £86,960
Relax... you have found a reliable extension builder in BH14. William Bowley Projects is a friendly and reliable company based in BH14 who consider...
From £86,248
Frank Barnfield Bricklayer is an established and experienced local extension builder in BH14. Please contact us for a free, no obligation quote and...
From £87,224
Trusted and professional extension builder in BH14. Experienced in all extension buildering work and keeping within budget and on quote. WR WARREN ...
From £87,120
Your Home Construction is an established and experienced local extension builder in BH14. Please contact us for a free, no obligation quote and com...
From £86,896
Experienced extension builder ready to quote for your work. GREENDALE CONSTRUCTION LTD is the best extension builder in BH14. No obligation free qu...

Building a granny annexe ranges from £86,248 (Frank Barnfield Bricklayer based in BH12) to £87,584 (RNTP ltd based in BH14), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in BH14 by posting a job with HaMuch. We will send it to extension builders in BH14 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Poole | £38 | £250 |
| Granny Annexe near Bournemouth | £38 | £257 |
| Granny Annexe near Christchurch | £36 | £251 |
| Granny Annexe near New Forest | £32 | £245 |
| Granny Annexe near Dorchester | £30 | £230 |
| Granny Annexe near Totton | £34 | £243 |
| Granny Annexe near Weymouth | £33 | £260 |
| Granny Annexe near Salisbury | £35 | £247 |
| Granny Annexe near Romsey | £32 | £230 |
| Granny Annexe near Southampton | £34 | £243 |
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 - £17,472

Two storey extension - £87,958

Build a timber frame extension - £25,972

Build a swimming pool - £80,972

Single storey extension - £54,440

Side return extension - £41,185

Install an RSJ - £2,172

Outbuilding - £9,972

Build a Mansard loft conversion - £51,972

Loft conversion - £33,488

Build a kitchen extension - £41,972

Hip to gable loft conversion - £41,972

Granny annexe - £86,972

Garden office - £9,972

Convert a Garage - £15,972

Garage - £18,472

Build a flat roof extension - £21,972

Build a dormer loft conversion - £41,972

Concrete foundations - £6,222

Convert a bungalow loft - £28,972

Convert a basement - £37,185