From £21,904
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,792
ASHBURY CONSTRUCTION T/A is an established and experienced local extension builder in WF2. Please contact us for a free, no obligation quote and co...
From £21,824
Relax... you have found a reliable extension builder in WF2. Foundation Building Services is a friendly and reliable company based in WF2 who consi...
From £21,776
I've been in the trade over 25 years working on commercial and domestic high end properties
From £21,728
STEVE BLAKELEY BUILDERS LTD are here to help customers who need an Extension Builder in WF2. We offer a competitive rate to complete all your exten...
From £22,008
Bee brand designs is a trusted extension builder serving customers in WF2 and the surrounding area. Contact us to today to get a competitive quote ...
From £22,136
Experienced in Interiors, products, furniture, styling, environment, Design for manufacture, Concept Design.
From £21,856
ABC Building & Design is an established and experienced local extension builder in WF2. Please contact us for a free, no obligation quote and compe...
From £21,192
T & B Builders is an established extension buildering business in WF2. We come highly recommended and provide competitive quotes for your work.
...From £21,936
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

A flat roof extension ranges from the cheapest of £21,192 (T & B Builders based in WF17) to the dearest of £22,136 (Bee brand designs based in wf12), 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 WF2 by posting a job with HaMuch. We'll send it to extension builders in WF2.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Wakefield | £26 | £202 |
| Build A Flat Roof Extension near Ossett | £28 | £206 |
| Build A Flat Roof Extension near Normanton | £26 | £202 |
| Build A Flat Roof Extension near Dewsbury | £27 | £206 |
| Build A Flat Roof Extension near Rothwell | £26 | £202 |
| Build A Flat Roof Extension near Morley | £27 | £204 |
| Build A Flat Roof Extension near Batley | £27 | £204 |
| Build A Flat Roof Extension near Beeston | £27 | £204 |
| Build A Flat Roof Extension near Mirfield | £27 | £201 |
| Build A Flat Roof Extension near Castleford | £27 | £202 |
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 - £17,315

Two storey extension - £87,723

Build a timber frame extension - £25,815

Build a swimming pool - £80,815

Single storey extension - £51,304

Side return extension - £39,421

Install an RSJ - £2,015

Outbuilding - £9,815

Build a Mansard loft conversion - £51,815

Loft conversion - £32,018

Build a kitchen extension - £41,815

Hip to gable loft conversion - £41,815

Granny annexe - £86,815

Garden office - £9,815

Convert a Garage - £15,815

Garage - £18,315

Build a flat roof extension - £21,815

Build a dormer loft conversion - £41,815

Concrete foundations - £6,065

Convert a bungalow loft - £28,815

Convert a basement - £35,421