From £22,312
Relax... you have found a reliable extension builder in Alloa. Good Foundations is a friendly and reliable company based in Alloa who consider no j...
From £21,920
ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in Alloa. We offer a competitive rate to complete all your ex...
From £22,256
We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...
From £21,744
DAVID J BELL BUILDER are here to help customers who need an Extension Builder in Alloa. We offer a competitive rate to complete all your extension ...
From £21,888
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £21,952
DW Builders is an established and experienced local extension builder in Alloa. Please contact us for a free, no obligation quote and competitive r...
From £21,752
BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in Alloa. We offer a competitive rate to complete all y...
From £22,016
Robert Watt Builders is an established and experienced local extension builder in Alloa. Please contact us for a free, no obligation quote and comp...
From £21,840
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A flat roof extension ranges from the cheapest of £21,744 (DAVID J BELL BUILDER based in EH48) to the dearest of £22,312 (Good Foundations based in EH51), 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 Alloa by posting a job with HaMuch. We'll send it to extension builders in Alloa.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Alloa | £33 | £229 |
| Build A Flat Roof Extension near Grangemouth | £32 | £214 |
| Build A Flat Roof Extension near Falkirk | £31 | £208 |
| Build A Flat Roof Extension near Bo'ness | £33 | £241 |
| Build A Flat Roof Extension near Stirling | £31 | £223 |
| Build A Flat Roof Extension near Dunfermline | £46 | £285 |
| Build A Flat Roof Extension near Cumbernauld | £31 | £234 |
| Build A Flat Roof Extension near Bathgate | £28 | £214 |
| Build A Flat Roof Extension near Broxburn | £34 | £251 |
| Build A Flat Roof Extension near West Lothian | £33 | £242 |
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 - £17,444

Two storey extension - £87,916

Build a timber frame extension - £25,944

Build a swimming pool - £80,944

Single storey extension - £53,880

Side return extension - £40,870

Install an RSJ - £2,144

Outbuilding - £9,944

Build a Mansard loft conversion - £51,944

Loft conversion - £33,225

Build a kitchen extension - £41,944

Hip to gable loft conversion - £41,944

Granny annexe - £86,944

Garden office - £9,944

Convert a Garage - £15,944

Garage - £18,444

Build a flat roof extension - £21,944

Build a dormer loft conversion - £41,944

Concrete foundations - £6,194

Convert a bungalow loft - £28,944

Convert a basement - £36,870