From £22,168
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 £22,200
PREMIER CONSTRUCTION SOL LTD is an established extension buildering business in GL20. We come highly recommended and provide competitive quotes for...
From £21,784
DS Construction (Cheltenham) Ltd is an established and experienced local extension builder in GL20. Please contact us for a free, no obligation quo...
From £21,744
Elmwood Joinery (Malvern) Ltd is an established and experienced local extension builder in GL20. Please contact us for a free, no obligation quote ...
From £22,176
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 £22,000
Need an Extension Builder in GL20? Philips Building Services has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £20,096
Need an Extension Builder in GL20? Premier Building Systems Limited has been helping local clients (20 mile radius) with their extension buildering...
From £21,776
Trusted and professional extension builder in GL20. Experienced in all extension buildering work and keeping within budget and on quote. JEFFRIES B...
From £22,064
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 £22,000
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...

A flat roof extension ranges from the cheapest of £20,096 (Premier Building Systems Limited based in GL19) to the dearest of £22,200 (PREMIER CONSTRUCTION SOL LTD based in WR8), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in GL20 by posting a job with HaMuch. We'll send it to extension builders in GL20.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Cheltenham | £32 | £250 |
| Build A Flat Roof Extension near Evesham | £35 | £264 |
| Build A Flat Roof Extension near Gloucester | £30 | £234 |
| Build A Flat Roof Extension near Wychavon | £35 | £269 |
| Build A Flat Roof Extension near Great Malvern | £31 | £244 |
| Build A Flat Roof Extension near Quedgeley | £31 | £247 |
| Build A Flat Roof Extension near Worcester | £28 | £218 |
| Build A Flat Roof Extension near Stroud | £33 | £249 |
| Build A Flat Roof Extension near Droitwich | £28 | £224 |
| Build A Flat Roof Extension 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