From £10,800
Member since December 2022
Hi, My name is Gus Sperin. I am self-employed electrician, and I have been running my business since 2010. I have been in the electrical ...
From £9,472
33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...
From £9,568
Trusted and professional extension builder in Sparkhill. Experienced in all extension buildering work and keeping within budget and on quote. Bhoga...
From £9,704
AJ Home Improvements is an established extension buildering business in Sparkhill. We come highly recommended and provide competitive quotes for yo...
From £9,984
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
From £9,984
Brickfast Builders is an established extension buildering business in Sparkhill. We come highly recommended and provide competitive quotes for your...
From £9,864
Need to find an Extension Builder near you for all your extension buildering work?
LC BUILDING SERVICES provides a local, trusted extension...
From £9,840
Relax... you have found a reliable extension builder in Sparkhill. MD Services is a friendly and reliable company based in Sparkhill who consider n...
From £9,832
Need to find an Extension Builder near you for all your extension buildering work?
Holmes roofing&property maintenance provides a local, tr...
From £9,704
Prompt .tidy .exspearianced.quality of work

Outbuilding costs in Sparkhill range from the cheapest of £9,472 (Simms Building Services Ltd based in CV2) to the dearest of £10,800 (Sperin Interiors based in B66), but these are just estimates.
Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Get rates and quotes to build an outbuilding in Sparkhill by posting a job with HaMuch and we will send it to extension builders.
"Build an outbuilding" - B14, job posted 02/05/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Outbuilding near Birmingham | £29 | £227 |
| Outbuilding near Solihull | £29 | £231 |
| Outbuilding near Smethwick | £29 | £226 |
| Outbuilding near Oldbury | £29 | £227 |
| Outbuilding near Sutton Coldfield | £29 | £228 |
| Outbuilding near Knowle | £31 | £241 |
| Outbuilding near Halesowen | £29 | £227 |
| Outbuilding near West Bromwich | £29 | £227 |
| Outbuilding near Rowley Regis | £29 | £226 |
| Outbuilding near Sandwell | £29 | £229 |
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 - £17,375

Two storey extension - £87,813

Build a timber frame extension - £25,875

Build a swimming pool - £80,875

Single storey extension - £52,504

Side return extension - £40,096

Install an RSJ - £2,075

Outbuilding - £9,875

Build a Mansard loft conversion - £51,875

Loft conversion - £32,580

Build a kitchen extension - £41,875

Hip to gable loft conversion - £41,875

Granny annexe - £86,875

Garden office - £9,875

Convert a Garage - £15,875

Garage - £18,375

Build a flat roof extension - £21,875

Build a dormer loft conversion - £41,875

Concrete foundations - £6,125

Convert a bungalow loft - £28,875

Convert a basement - £36,096