From £22,080
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,952
Relax... you have found a reliable extension builder in G66. DS Builders is a friendly and reliable company based in G66 who consider no job as too...
From £22,208
I carry out building and carpentry work in and around East Dunbartonshire and. North Glasgow.Projects carried out include:- Loft conversions;- Full...
From £22,152
Relax... you have found a reliable extension builder in G66. JOHN COYNE JOINER & BUILDERS is a friendly and reliable company based in G66 who consi...
From £22,184
Smithjoinery is an established extension buildering business in G66. We come highly recommended and provide competitive quotes for your work.
From £22,336
Trusted and professional extension builder in G66. Experienced in all extension buildering work and keeping within budget and on quote. jeramythega...
From £22,384
Experienced extension builder ready to quote for your work. Pol-Scot Homes Ltd is the best extension builder in G66. No obligation free quotes and ...
From £22,160
Kenmure Joinery Services are here to help customers who need an Extension Builder in G66. We offer a competitive rate to complete all your extensio...
From £21,792
Slimline Property Services is an established extension buildering business in G66. We come highly recommended and provide competitive quotes for yo...
From £22,024
Whyte homes are here to help customers who need an Extension Builder in G66. We offer a competitive rate to complete all your extension buildering ...

A flat roof extension ranges from the cheapest of £21,792 (Slimline Property Services based in G33) to the dearest of £22,384 (Pol-Scot Homes Ltd based in G33), 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 G66 by posting a job with HaMuch. We'll send it to extension builders in G66.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Kirkintilloch | £29 | £218 |
| Build A Flat Roof Extension near East Dunbartonshire | £30 | £221 |
| Build A Flat Roof Extension near Bishopbriggs | £30 | £223 |
| Build A Flat Roof Extension near Glasgow | £29 | £221 |
| Build A Flat Roof Extension near Cumbernauld | £27 | £203 |
| Build A Flat Roof Extension near Bearsden | £29 | £224 |
| Build A Flat Roof Extension near Coatbridge | £27 | £213 |
| Build A Flat Roof Extension near Cambuslang | £29 | £213 |
| Build A Flat Roof Extension near Rutherglen | £29 | £218 |
| Build A Flat Roof Extension near Viewpark | £27 | £202 |
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 - £17,627

Two storey extension - £88,191

Build a timber frame extension - £26,127

Build a swimming pool - £81,127

Single storey extension - £57,544

Side return extension - £42,931

Install an RSJ - £2,327

Outbuilding - £10,127

Build a Mansard loft conversion - £52,127

Loft conversion - £34,943

Build a kitchen extension - £42,127

Hip to gable loft conversion - £42,127

Granny annexe - £87,127

Garden office - £10,127

Convert a Garage - £16,127

Garage - £18,627

Build a flat roof extension - £22,127

Build a dormer loft conversion - £42,127

Concrete foundations - £6,377

Convert a bungalow loft - £29,127

Convert a basement - £38,931