From £87,088
Relax... you have found a reliable extension builder in SY10. OPH Joinery is a friendly and reliable company based in SY10 who consider no job as t...
From £87,016
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,584
Trusted and professional extension builder in SY10. Experienced in all extension buildering work and keeping within budget and on quote. Richard Sh...
From £87,048
Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in SY10. No obligation free quotes and ma...
From £87,584
Relax... you have found a reliable extension builder in SY10. David Williams General Builder & Maintenance is a friendly and reliable company based...
From £87,072
DMS Building Services are here to help customers who need an Extension Builder in SY10. We offer a competitive rate to complete all your extension ...
From £86,856
Trusted and professional extension builder in SY10. Experienced in all extension buildering work and keeping within budget and on quote. J S CONSTR...
From £86,840
Relax... you have found a reliable extension builder in SY10. Your Home Made Ltd is a friendly and reliable company based in SY10 who consider no j...
From £86,928
Need to find an Extension Builder near you for all your extension buildering work?
Fistral ltd provides a local, trusted extension builderi...
From £86,720
In the trade since left school(1990),accommodating and reliable,

Building a granny annexe ranges from £86,584 (Richard Sherratt Builders Ltd based in SY5) to £87,584 (David Williams General Builder & Maintenance based in LL11), 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 SY10 by posting a job with HaMuch. We will send it to extension builders in SY10 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Wrexham Maelor | £34 | £261 |
| Granny Annexe near Wrexham | £34 | £263 |
| Granny Annexe near Shrewsbury | £32 | £249 |
| Granny Annexe near Vale Royal | £35 | £251 |
| Granny Annexe near Flintshire | £33 | £224 |
| Granny Annexe near Hawarden | £33 | £228 |
| Granny Annexe near Chester | £32 | £220 |
| Granny Annexe near The Wrekin | £30 | £236 |
| Granny Annexe near Connah's Quay | £33 | £229 |
| Granny Annexe near Telford | £30 | £241 |
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 - £17,474

Two storey extension - £87,960

Build a timber frame extension - £25,974

Build a swimming pool - £80,974

Single storey extension - £54,472

Side return extension - £41,203

Install an RSJ - £2,174

Outbuilding - £9,974

Build a Mansard loft conversion - £51,974

Loft conversion - £33,503

Build a kitchen extension - £41,974

Hip to gable loft conversion - £41,974

Granny annexe - £86,974

Garden office - £9,974

Convert a Garage - £15,974

Garage - £18,474

Build a flat roof extension - £21,974

Build a dormer loft conversion - £41,974

Concrete foundations - £6,224

Convert a bungalow loft - £28,974

Convert a basement - £37,203