We send your job to ALL HX7 extension builders
Available extension builders in HX7 reply
Select your affordable HX7 extension builder
From £86,824
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,872
Project Home UK Ltd is an established and experienced local extension builder in HX7. Please contact us for a free, no obligation quote and competi...
From £87,000
H & D CONSTRUCTION is an established and experienced local extension builder in HX7. Please contact us for a free, no obligation quote and competit...

Building a granny annexe ranges from £86,824 (Swinteriors based in HX7) to £87,000 (H & D CONSTRUCTION based in HX2), 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 HX7 by posting a job with HaMuch. We will send it to extension builders in HX7 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Calderdale | £33 | £253 |
| Granny Annexe near Halifax | £32 | £243 |
| Granny Annexe near Keighley | £30 | £226 |
| Granny Annexe near Brighouse | £30 | £230 |
| Granny Annexe near Bingley | £30 | £229 |
| Granny Annexe near Burnley | £29 | £219 |
| Granny Annexe near Nelson | £27 | £214 |
| Granny Annexe near Rochdale | £30 | £221 |
| Granny Annexe near Bradford | £29 | £225 |
| Granny Annexe near Huddersfield | £29 | £224 |
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 - £17,399

Two storey extension - £87,848

Build a timber frame extension - £25,899

Build a swimming pool - £80,899

Single storey extension - £52,973

Side return extension - £40,360

Install an RSJ - £2,099

Outbuilding - £9,899

Build a Mansard loft conversion - £51,899

Loft conversion - £32,800

Build a kitchen extension - £41,899

Hip to gable loft conversion - £41,899

Granny annexe - £86,899

Garden office - £9,899

Convert a Garage - £15,899

Garage - £18,399

Build a flat roof extension - £21,899

Build a dormer loft conversion - £41,899

Concrete foundations - £6,149

Convert a bungalow loft - £28,899

Convert a basement - £36,360