From £39,390
Plasline Drylining is a trusted extension builder serving customers in GL20 and the surrounding area. Contact us to today to get a competitive quot...
From £39,750
PREMIER CONSTRUCTION SOL LTD is an established extension buildering business in GL20. We come highly recommended and provide competitive quotes for...
From £35,070
DS Construction (Cheltenham) Ltd is an established and experienced local extension builder in GL20. Please contact us for a free, no obligation quo...
From £34,620
Elmwood Joinery (Malvern) Ltd is an established and experienced local extension builder in GL20. Please contact us for a free, no obligation quote ...
From £39,480
class construction company are here to help customers who need an Extension Builder in GL20. We offer a competitive rate to complete all your exten...
From £37,500
Need an Extension Builder in GL20? Philips Building Services has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £16,080
Need an Extension Builder in GL20? Premier Building Systems Limited has been helping local clients (20 mile radius) with their extension buildering...
From £34,980
Trusted and professional extension builder in GL20. Experienced in all extension buildering work and keeping within budget and on quote. JEFFRIES B...
From £38,220
R L MITCHELL BUILDING SERVICES is an established and experienced local extension builder in GL20. Please contact us for a free, no obligation quote...
From £37,500
Relax... you have found a reliable extension builder in GL20. FOUR SEASONS PROPERTY SERVICES is a friendly and reliable company based in GL20 who c...

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 GL20 by posting a job with HaMuch and we will send it to extension builders in GL20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Cheltenham | £32 | £250 |
| Convert A Basement near Evesham | £35 | £264 |
| Convert A Basement near Gloucester | £30 | £234 |
| Convert A Basement near Wychavon | £35 | £269 |
| Convert A Basement near Great Malvern | £31 | £244 |
| Convert A Basement near Quedgeley | £31 | £247 |
| Convert A Basement near Worcester | £28 | £218 |
| Convert A Basement near Stroud | £33 | £249 |
| Convert A Basement near Droitwich | £28 | £224 |
| Convert A Basement near Redditch | £32 | £234 |
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 - £17,301

Two storey extension - £87,701

Build a timber frame extension - £25,801

Build a swimming pool - £80,801

Single storey extension - £51,016

Side return extension - £39,259

Install an RSJ - £2,001

Outbuilding - £9,801

Build a Mansard loft conversion - £51,801

Loft conversion - £31,883

Build a kitchen extension - £41,801

Hip to gable loft conversion - £41,801

Granny annexe - £86,801

Garden office - £9,801

Convert a Garage - £15,801

Garage - £18,301

Build a flat roof extension - £21,801

Build a dormer loft conversion - £41,801

Concrete foundations - £6,051

Convert a bungalow loft - £28,801

Convert a basement - £35,259