From £21,944
Trusted and professional extension builder in DN16. Experienced in all extension buildering work and keeping within budget and on quote. Jaymi Wrig...
From £21,600
A Kemp Build is a trusted extension builder serving customers in DN16 and the surrounding area. Contact us to today to get a competitive quote for ...
From £21,800
viking build is an established extension buildering business in DN16. We come highly recommended and provide competitive quotes for your work.
...From £21,480
Experienced extension builder ready to quote for your work. Northfield General Builders Ltd is the best extension builder in DN16. No obligation fr...
From £21,640
C.L.Corfield Ltd are a well estblished (1963) family run business, who take great pride in providing a quality service. Our services over the years...
From £21,640
Relax... you have found a reliable extension builder in DN16. PASUDA BUILDINGS LTD is a friendly and reliable company based in DN16 who consider no...
From £21,952
PASUDA BUILDINGS LTD is an established and experienced local extension builder in DN16. Please contact us for a free, no obligation quote and compe...
From £21,552
Marhsall is an established extension buildering business in DN16. We come highly recommended and provide competitive quotes for your work.
From £21,928
CRAIG PARR BUILDERS is an established extension buildering business in DN16. We come highly recommended and provide competitive quotes for your wor...
From £21,584
Gerard & Huby Building Specialist are here to help customers who need an Extension Builder in DN16. We offer a competitive rate to complete all you...

A flat roof extension ranges from the cheapest of £21,480 (Northfield General Builders Ltd based in DN17) to the dearest of £21,952 (PASUDA BUILDINGS LTD based in DN8), 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 DN16 by posting a job with HaMuch. We'll send it to extension builders in DN16.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Scunthorpe | £26 | £207 |
| Build A Flat Roof Extension near North Lincolnshire | £28 | £216 |
| Build A Flat Roof Extension near Gainsborough | £30 | £234 |
| Build A Flat Roof Extension near Willerby | £29 | £221 |
| Build A Flat Roof Extension near Goole | £26 | £217 |
| Build A Flat Roof Extension near Hull | £29 | £223 |
| Build A Flat Roof Extension near Doncaster | £29 | £238 |
| Build A Flat Roof Extension near Bassetlaw | £31 | £243 |
| Build A Flat Roof Extension near East Riding | £29 | £223 |
| Build A Flat Roof Extension near Beverley | £29 | £223 |
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 - £17,212

Two storey extension - £87,568

Build a timber frame extension - £25,712

Build a swimming pool - £80,712

Single storey extension - £49,240

Side return extension - £38,260

Install an RSJ - £1,912

Outbuilding - £9,712

Build a Mansard loft conversion - £51,712

Loft conversion - £31,050

Build a kitchen extension - £41,712

Hip to gable loft conversion - £41,712

Granny annexe - £86,712

Garden office - £9,712

Convert a Garage - £15,712

Garage - £18,212

Build a flat roof extension - £21,712

Build a dormer loft conversion - £41,712

Concrete foundations - £5,962

Convert a bungalow loft - £28,712

Convert a basement - £34,260