From £21,384
Raymond Mills
We are a small but modern family run Buisness with several Employee's and we pay great attention to people's needs on every job we carry out, as if...

A flat roof extension ranges from the cheapest of £21,384 (R MILLS ROOFING based in EH41) to the dearest of £21,384 (R MILLS ROOFING based in EH41), 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 Dunbar by posting a job with HaMuch. We'll send it to extension builders in Dunbar.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Haddington | £35 | £255 |
| Build A Flat Roof Extension near Musselburgh | £36 | £262 |
| Build A Flat Roof Extension near Dalkeith | £35 | £256 |
| Build A Flat Roof Extension near Bonnyrigg | £37 | £263 |
| Build A Flat Roof Extension near Kirkcaldy | £42 | £296 |
| Build A Flat Roof Extension near Edinburgh | £36 | £263 |
| Build A Flat Roof Extension near Fife | £44 | £310 |
| Build A Flat Roof Extension near Penicuik | £36 | £264 |
| Build A Flat Roof Extension near Glenrothes | £42 | £304 |
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 - £16,884

Two storey extension - £87,076

Build a timber frame extension - £25,384

Build a swimming pool - £80,384

Single storey extension - £42,680

Side return extension - £34,570

Install an RSJ - £1,584

Outbuilding - £9,384

Build a Mansard loft conversion - £51,384

Loft conversion - £27,975

Build a kitchen extension - £41,384

Hip to gable loft conversion - £41,384

Granny annexe - £86,384

Garden office - £9,384

Convert a Garage - £15,384

Garage - £17,884

Build a flat roof extension - £21,384

Build a dormer loft conversion - £41,384

Concrete foundations - £5,634

Convert a bungalow loft - £28,384

Convert a basement - £30,570