From £22,032
Relax... you have found a reliable extension builder in Newmilns. P & N Joiners & Builders is a friendly and reliable company based in Newmilns who...
From £22,032
Col-In the Builder is a trusted extension builder serving customers in Newmilns and the surrounding area. Contact us to today to get a competitive ...
From £22,080
Adelphi Design & Construction Ltd is an established and experienced local extension builder in Newmilns. Please contact us for a free, no obligatio...
From £22,296
Need an Extension Builder in Newmilns? Gman-Joinery & Builders has been helping local clients (20 mile radius) with their extension buildering jobs...
From £21,744
ABG Resin Bond & Landscaping Ltd have been transforming driveways for many years, laying tarmac and installing block-paving, fence...
From £21,808
Boyle Construction Glasgow Ltd is a trusted extension builder serving customers in Newmilns and the surrounding area. Contact us to today to get a ...
From £21,856
Need to find an Extension Builder near you for all your extension buildering work?
Montgomery Wet Trades provides a local, trusted extensio...
From £22,016
Trusted and professional extension builder in Newmilns. Experienced in all extension buildering work and keeping within budget and on quote. Sdh Bu...
From £21,752
Relax... you have found a reliable extension builder in Newmilns. Dingwall Joiners & Builders is a friendly and reliable company based in Newmilns ...

A flat roof extension ranges from the cheapest of £21,392 (Premier Roofing based in G32) to the dearest of £22,296 (Gman-Joinery & Builders based in G13), 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 Newmilns by posting a job with HaMuch. We'll send it to extension builders in Newmilns.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Kilmarnock | £36 | £271 |
| Build A Flat Roof Extension near Newton Mearns | £35 | £263 |
| Build A Flat Roof Extension near Irvine | £35 | £253 |
| Build A Flat Roof Extension near East Kilbride | £34 | £247 |
| Build A Flat Roof Extension near Troon | £32 | £241 |
| Build A Flat Roof Extension near Prestwick | £24 | £180 |
| Build A Flat Roof Extension near Barrhead | £35 | £255 |
| Build A Flat Roof Extension near Giffnock | £35 | £260 |
| Build A Flat Roof Extension near Kilwinning | £33 | £250 |
| Build A Flat Roof Extension near Rutherglen | £34 | £255 |
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 - £17,401

Two storey extension - £87,851

Build a timber frame extension - £25,901

Build a swimming pool - £80,901

Single storey extension - £53,016

Side return extension - £40,384

Install an RSJ - £2,101

Outbuilding - £9,901

Build a Mansard loft conversion - £51,901

Loft conversion - £32,820

Build a kitchen extension - £41,901

Hip to gable loft conversion - £41,901

Granny annexe - £86,901

Garden office - £9,901

Convert a Garage - £15,901

Garage - £18,401

Build a flat roof extension - £21,901

Build a dormer loft conversion - £41,901

Concrete foundations - £6,151

Convert a bungalow loft - £28,901

Convert a basement - £36,384