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Have Faith Plasterers is an established and experienced local extension builder in Smethwick. Please contact us for a free, no obligation quote and...
Need an Extension Builder in Smethwick? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering jobs ...
Zygi&Bob Builders is an established extension buildering business in Smethwick. We come highly recommended and provide competitive quotes for your ...
Relax... you have found a reliable extension builder in Smethwick. MD Services is a friendly and reliable company based in Smethwick who consider n...
Dave Mattock is an established and experienced local extension builder in Smethwick. Please contact us for a free, no obligation quote and competit...
Need to find an Extension Builder near you for all your extension buildering work?
D Broomhall provides a local, trusted extension builderi...
Experienced extension builder ready to quote for your work. Plowman & Wood is the best extension builder in Smethwick. No obligation free quotes an...
Oakham Brickwork is an established extension buildering business in Smethwick. We come highly recommended and provide competitive quotes for your w...
Relax... you have found a reliable extension builder in Smethwick. Tucker Construction is a friendly and reliable company based in Smethwick who co...

Building a granny annexe ranges from £86,568 (Dave Mattock based in B44) to £86,984 (Have Faith Plasterers based in B70), 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 Smethwick by posting a job with HaMuch. We will send it to extension builders in Smethwick who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Smethwick | £29 | £230 |
| Granny Annexe near Oldbury | £29 | £229 |
| Granny Annexe near West Bromwich | £29 | £228 |
| Granny Annexe near Birmingham | £29 | £229 |
| Granny Annexe near Rowley Regis | £29 | £228 |
| Granny Annexe near Sandwell | £29 | £231 |
| Granny Annexe near Halesowen | £28 | £225 |
| Granny Annexe near Tipton | £29 | £228 |
| Granny Annexe near Dudley | £29 | £227 |
| Granny Annexe near Wednesbury | £29 | £230 |
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 - £17,286

Two storey extension - £87,680

Build a timber frame extension - £25,786

Build a swimming pool - £80,786

Single storey extension - £50,728

Side return extension - £39,097

Install an RSJ - £1,986

Outbuilding - £9,786

Build a Mansard loft conversion - £51,786

Loft conversion - £31,748

Build a kitchen extension - £41,786

Hip to gable loft conversion - £41,786

Granny annexe - £86,786

Garden office - £9,786

Convert a Garage - £15,786

Garage - £18,286

Build a flat roof extension - £21,786

Build a dormer loft conversion - £41,786

Concrete foundations - £6,036

Convert a bungalow loft - £28,786

Convert a basement - £35,097