From £21,272
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,208
Sheehan & Godfrey (Construction) Limited is an established and experienced local extension builder in NG33. Please contact us for a free, no obliga...
From £21,448
Building maintenance services offer a professional and polite reliable service to our clients and custom , with over 20years in the building trade ...
From £21,832
Our building services company DH Home Improvements was established in 2003. Since then we have been helping customers in Lincolnshire and the surro...
From £21,568
BRIARWOOD BUILDING CONTRS LTD is an established extension buildering business in NG33. We come highly recommended and provide competitive quotes fo...
From £21,896
Experienced extension builder ready to quote for your work. Park home developments is the best extension builder in NG33. No obligation free quotes...
From £21,600
Need to find an Extension Builder near you for all your extension buildering work?
QKS Limited provides a local, trusted extension builderi...
From £21,648
Addison are here to help customers who need an Extension Builder in NG33. We offer a competitive rate to complete all your extension buildering job...
From £22,040
Need an Extension Builder in NG33? AWA Residential has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

A flat roof extension ranges from the cheapest of £21,272 (LG Soffits & Fascias based in NG31) to the dearest of £22,208 (Sheehan & Godfrey (Construction) Limited based in PE10), 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 NG33 by posting a job with HaMuch. We'll send it to extension builders in NG33.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Grantham | £38 | £228 |
| Build A Flat Roof Extension near Stamford | £35 | £248 |
| Build A Flat Roof Extension near Melton Mowbray | £31 | £222 |
| Build A Flat Roof Extension near Spalding | £32 | £238 |
| Build A Flat Roof Extension near Newark-on-Trent | £33 | £241 |
| Build A Flat Roof Extension near Peterborough | £42 | £280 |
| Build A Flat Roof Extension near Corby | £30 | £214 |
| Build A Flat Roof Extension near Gedling | £33 | £242 |
| Build A Flat Roof Extension near Carlton | £33 | £242 |
| Build A Flat Roof Extension near Charnwood | £32 | £245 |
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 - £17,251

Two storey extension - £87,627

Build a timber frame extension - £25,751

Build a swimming pool - £80,751

Single storey extension - £50,024

Side return extension - £38,701

Install an RSJ - £1,951

Outbuilding - £9,751

Build a Mansard loft conversion - £51,751

Loft conversion - £31,418

Build a kitchen extension - £41,751

Hip to gable loft conversion - £41,751

Granny annexe - £86,751

Garden office - £9,751

Convert a Garage - £15,751

Garage - £18,251

Build a flat roof extension - £21,751

Build a dormer loft conversion - £41,751

Concrete foundations - £6,001

Convert a bungalow loft - £28,751

Convert a basement - £34,701