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Select your affordable Falkirk extension builder
Mark Munro
Falkirk, FK5
We aim to provide quality workmanship on every job that will exceed your expectations. Our quotes are reasonable and competitive and we guarantee t...
Falkirk, FK1
Relax... you have found a reliable extension builder in Falkirk. CAMS Construction is a friendly and reliable company based in Falkirk who consider...
Relax... you have found a reliable extension builder in Falkirk. Good Foundations is a friendly and reliable company based in Falkirk who consider ...
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Robert Watt Builders is an established and experienced local extension builder in Falkirk. Please contact us for a free, no obligation quote and co...
RHM BUILDERS are here to help customers who need an Extension Builder in Falkirk. We offer a competitive rate to complete all your extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
JLC BUILDERS are here to help customers who need an Extension Builder in Falkirk. We offer a competitive rate to complete all your extension builde...
From £87,144
Need an Extension Builder in Falkirk? D & G has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Ge...
From £86,752
TURNAROUND JOINERS & BUILDERS LTD is an established extension buildering business in Falkirk. We come highly recommended and provide competitive qu...

Building a granny annexe ranges from £86,752 (RHM BUILDERS based in FK7) to £87,312 (Good Foundations based in EH51), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Falkirk by posting a job with HaMuch. We will send it to extension builders in Falkirk who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Falkirk | £31 | £228 |
| Granny Annexe near Grangemouth | £32 | £238 |
| Granny Annexe near Bo'ness | £33 | £241 |
| Granny Annexe near Alloa | £33 | £229 |
| Granny Annexe near Bathgate | £28 | £214 |
| Granny Annexe near Cumbernauld | £31 | £234 |
| Granny Annexe near West Lothian | £33 | £242 |
| Granny Annexe near Airdrie | £31 | £238 |
| Granny Annexe near North Lanarkshire | £31 | £238 |
| Granny Annexe near Dunfermline | £46 | £285 |
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 - £17,438

Two storey extension - £87,906

Build a timber frame extension - £25,938

Build a swimming pool - £80,938

Single storey extension - £53,752

Side return extension - £40,798

Install an RSJ - £2,138

Outbuilding - £9,938

Build a Mansard loft conversion - £51,938

Loft conversion - £33,165

Build a kitchen extension - £41,938

Hip to gable loft conversion - £41,938

Granny annexe - £86,938

Garden office - £9,938

Convert a Garage - £15,938

Garage - £18,438

Build a flat roof extension - £21,938

Build a dormer loft conversion - £41,938

Concrete foundations - £6,188

Convert a bungalow loft - £28,938

Convert a basement - £36,798