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Have Faith Plasterers is an established and experienced local extension builder in West Bromwich. Please contact us for a free, no obligation quote...
Need an Extension Builder in West Bromwich? D&J Advanced Builders has been helping local clients (20 mile radius) with their extension buildering j...
Zygi&Bob Builders is an established extension buildering business in West Bromwich. We come highly recommended and provide competitive quotes for y...
Adam Williams
Need to find an Extension Builder near you for all your extension buildering work?
Willbuild provides a local, trusted extension buildering...
Relax... you have found a reliable extension builder in West Bromwich. MD Services is a friendly and reliable company based in West Bromwich who co...
Dave Mattock is an established and experienced local extension builder in West Bromwich. Please contact us for a free, no obligation quote and comp...
Oakham Brickwork is an established extension buildering business in West Bromwich. We come highly recommended and provide competitive quotes for yo...
Wilson & Son is an established and experienced local extension builder in West Bromwich. Please contact us for a free, no obligation quote and comp...
Need to find an Extension Builder near you for all your extension buildering work?
Michael Locke Garage Doors provides a local, trusted ext...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in West Bromwich by posting a job with HaMuch and we will send it to extension builders in West Bromwich.
"Basement conversion" - HARBORNE, job posted 05/06/26
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near West Bromwich | £29 | £228 |
| Convert A Basement near Sandwell | £29 | £231 |
| Convert A Basement near Tipton | £29 | £228 |
| Convert A Basement near Smethwick | £29 | £230 |
| Convert A Basement near Oldbury | £29 | £229 |
| Convert A Basement near Wednesbury | £29 | £230 |
| Convert A Basement near Rowley Regis | £29 | £228 |
| Convert A Basement near Dudley | £29 | £227 |
| Convert A Basement near Darlaston | £29 | £229 |
| Convert A Basement near Coseley | £29 | £227 |
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 - £17,327

Two storey extension - £87,741

Build a timber frame extension - £25,827

Build a swimming pool - £80,827

Single storey extension - £51,544

Side return extension - £39,556

Install an RSJ - £2,027

Outbuilding - £9,827

Build a Mansard loft conversion - £51,827

Loft conversion - £32,130

Build a kitchen extension - £41,827

Hip to gable loft conversion - £41,827

Granny annexe - £86,827

Garden office - £9,827

Convert a Garage - £15,827

Garage - £18,327

Build a flat roof extension - £21,827

Build a dormer loft conversion - £41,827

Concrete foundations - £6,077

Convert a bungalow loft - £28,827

Convert a basement - £35,556