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GLEN CONSTRUCTION (PERTH) LTD is an established and experienced local extension builder in PH2. Please contact us for a free, no obligation quote a...
From £22,184
Trusted and professional extension builder in PH2. Experienced in all extension buildering work and keeping within budget and on quote. KXM Develop...

A flat roof extension ranges from the cheapest of £22,016 (GLEN CONSTRUCTION (PERTH) LTD based in PH1) to the dearest of £22,184 (KXM Developments Ltd based in PH1), 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 PH2 by posting a job with HaMuch. We'll send it to extension builders in PH2.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Perth & Kinross | £32 | £245 |
| Build A Flat Roof Extension near Perth | £32 | £245 |
| Build A Flat Roof Extension near Glenrothes | £42 | £304 |
| Build A Flat Roof Extension near Fife | £44 | £310 |
| Build A Flat Roof Extension near Dundee | £38 | £285 |
| Build A Flat Roof Extension near Kirkcaldy | £42 | £296 |
| Build A Flat Roof Extension near Dunfermline | £46 | £285 |
| Build A Flat Roof Extension near Alloa | £33 | £229 |
| Build A Flat Roof Extension near Forfar | £29 | £236 |
| Build A Flat Roof Extension near Bo'ness | £33 | £241 |
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 - £17,600

Two storey extension - £88,150

Build a timber frame extension - £26,100

Build a swimming pool - £81,100

Single storey extension - £57,000

Side return extension - £42,625

Install an RSJ - £2,300

Outbuilding - £10,100

Build a Mansard loft conversion - £52,100

Loft conversion - £34,688

Build a kitchen extension - £42,100

Hip to gable loft conversion - £42,100

Granny annexe - £87,100

Garden office - £10,100

Convert a Garage - £16,100

Garage - £18,600

Build a flat roof extension - £22,100

Build a dormer loft conversion - £42,100

Concrete foundations - £6,350

Convert a bungalow loft - £29,100

Convert a basement - £38,625