From £22,272
If you are looking for a block-paving specialist Random Stone Construction can help. We have been transforming driveways for 15 ye...
From £21,952
Our building services company AJ Construction was established in 2008. Since then we have been helping customers in Nottinghamshire and the surroun...
From £21,856
Relax... you have found a reliable extension builder in S81. Tep's Building Services is a friendly and reliable company based in S81 who consider n...
From £22,184
Trusted and professional extension builder in S81. Experienced in all extension buildering work and keeping within budget and on quote. Maison Frai...
From £21,904
Looking to Transform Your Home Space?Maison Frais are Space Solution Specialists based in S. Yorkshire. We help TRANSFORM people's family homes to ...
From £21,864
Trusted and professional extension builder in S81. Experienced in all extension buildering work and keeping within budget and on quote. Gilman+Chil...
From £22,136
S. & A. Parsons (Building Contractors) Limited is a trusted extension builder serving customers in S81 and the surrounding area. Contact us to toda...
From £21,832
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £22,096
Trusted and professional extension builder in S81. Experienced in all extension buildering work and keeping within budget and on quote. urmum.co ha...
From £21,840
Trusted and professional extension builder in S81. Experienced in all extension buildering work and keeping within budget and on quote. Britishbuil...

A flat roof extension ranges from the cheapest of £21,832 (Brook Contractors based in NG20) to the dearest of £22,272 (Random Stone Construction based in S81), 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 S81 by posting a job with HaMuch. We'll send it to extension builders in S81.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Worksop | £29 | £233 |
| Build A Flat Roof Extension near Bassetlaw | £28 | £214 |
| Build A Flat Roof Extension near Retford | £28 | £214 |
| Build A Flat Roof Extension near Wickersley | £29 | £224 |
| Build A Flat Roof Extension near Rotherham | £29 | £226 |
| Build A Flat Roof Extension near Mansfield Woodhouse | £29 | £227 |
| Build A Flat Roof Extension near Forest Town | £29 | £227 |
| Build A Flat Roof Extension near Doncaster | £26 | £208 |
| Build A Flat Roof Extension near Mansfield | £28 | £224 |
| Build A Flat Roof Extension near Sheffield | £30 | £246 |
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 - £17,494

Two storey extension - £87,990

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,872

Side return extension - £41,428

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,690

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,428