From £86,848
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,768
Trusted and professional extension builder in SY8. Experienced in all extension buildering work and keeping within budget and on quote. DEMPSEY CON...
From £86,800
MJN Builders are here to help customers who need an Extension Builder in SY8. We offer a competitive rate to complete all your extension buildering...
From £87,000
We survey every type and size of building, but we specialise in the old, damp unloved ones that are generally given such bad press mainly because o...
From £86,728
Orchard Building Services is an established and experienced local extension builder in SY8. Please contact us for a free, no obligation quote and c...
From £86,784
Chapel Hall Joinery is a trusted extension builder serving customers in SY8 and the surrounding area. Contact us to today to get a competitive quot...
From £86,864
EVANS BUILDING & CONSTR LTD is a trusted extension builder serving customers in SY8 and the surrounding area. Contact us to today to get a competit...
From £86,992
Experienced extension builder ready to quote for your work. R.J.Clarke is the best extension builder in SY8. No obligation free quotes and many hap...
From £86,904
NEIL JAMES CONSTRUCTION is a trusted extension builder serving customers in SY8 and the surrounding area. Contact us to today to get a competitive ...

Building a granny annexe ranges from £86,728 (Orchard Building Services based in hr6) to £87,056 (Rooster Contractor based in HR1), 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 SY8 by posting a job with HaMuch. We will send it to extension builders in SY8 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Stourport-on-Severn | £27 | £209 |
| Granny Annexe near Kidderminster | £26 | £209 |
| Granny Annexe near Hereford | £30 | £228 |
| Granny Annexe near The Wrekin | £30 | £236 |
| Granny Annexe near Worcester | £28 | £218 |
| Granny Annexe near Great Malvern | £31 | £244 |
| Granny Annexe near Droitwich | £28 | £224 |
| Granny Annexe near Stourbridge | £28 | £223 |
| Granny Annexe near Kingswinford | £28 | £221 |
| 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 - £17,374

Two storey extension - £87,812

Build a timber frame extension - £25,874

Build a swimming pool - £80,874

Single storey extension - £52,488

Side return extension - £40,087

Install an RSJ - £2,074

Outbuilding - £9,874

Build a Mansard loft conversion - £51,874

Loft conversion - £32,573

Build a kitchen extension - £41,874

Hip to gable loft conversion - £41,874

Granny annexe - £86,874

Garden office - £9,874

Convert a Garage - £15,874

Garage - £18,374

Build a flat roof extension - £21,874

Build a dormer loft conversion - £41,874

Concrete foundations - £6,124

Convert a bungalow loft - £28,874

Convert a basement - £36,087