From £21,288
Augher, BT76
We offer a wide range of services completed to a high standard with fully trained personnel
From £22,016
A service with a difference. Priced competitively to build a flat roof extension and more.
From £21,784
For all your needs. If you need to build a flat roof extension contact us today to get a no obligation free quote.
From £21,408
For all your needs. If you need to build a flat roof extension contact us today to get a no obligation free quote.

A flat roof extension ranges from the cheapest of £21,288 (M & R McElhatton Joinery based in BT76) to the dearest of £22,016 (GMC Construction based in BT70), 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 Augher by posting a job with HaMuch. We'll send it to extension builders in Augher.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Dungannon | £23 | £186 |
| Build A Flat Roof Extension near Coalisland | £21 | £173 |
| Build A Flat Roof Extension near Craigavon | £22 | £170 |
| Build A Flat Roof Extension near Magherafelt | £25 | £200 |
| Build A Flat Roof Extension near Strabane | £21 | £173 |
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 - £17,124

Two storey extension - £87,436

Build a timber frame extension - £25,624

Build a swimming pool - £80,624

Single storey extension - £47,480

Side return extension - £37,270

Install an RSJ - £1,824

Outbuilding - £9,624

Build a Mansard loft conversion - £51,624

Loft conversion - £30,225

Build a kitchen extension - £41,624

Hip to gable loft conversion - £41,624

Granny annexe - £86,624

Garden office - £9,624

Convert a Garage - £15,624

Garage - £18,124

Build a flat roof extension - £21,624

Build a dormer loft conversion - £41,624

Concrete foundations - £5,874

Convert a bungalow loft - £28,624

Convert a basement - £33,270