From £87,312
Relax... you have found a reliable extension builder in EH51. Good Foundations is a friendly and reliable company based in EH51 who consider no job...
From £87,016
Robert Watt Builders is an established and experienced local extension builder in EH51. Please contact us for a free, no obligation quote and compe...
From £86,952
DW Builders is an established and experienced local extension builder in EH51. Please contact us for a free, no obligation quote and competitive ra...
From £87,016
GTM Construction (Falkirk) Limited is an established extension buildering business in EH51. We come highly recommended and provide competitive quot...
From £87,256
Trusted and professional extension builder in EH51. Experienced in all extension buildering work and keeping within budget and on quote. COMPLETE B...
From £86,888
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,096
Experienced extension builder ready to quote for your work. VIP BUILDING SERVICES LTD is the best extension builder in EH51. No obligation free quo...
From £87,016
Need to find an Extension Builder near you for all your extension buildering work?
BSJ Contracts Ltd provides a local, trusted extension bu...
From £87,096
Phoenix Building Projects is a leading building contractor based in Edinburgh with over 20 years experience in building homes, offices and commerci...
From £86,848
Need to find an Extension Builder near you for all your extension buildering work?
R MACDONALD JOINERS &BUILDER provides a local, trusted e...

Building a granny annexe ranges from £86,848 (R MACDONALD JOINERS &BUILDER based in EH52) 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 EH51 by posting a job with HaMuch. We will send it to extension builders in EH51 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Bo'ness | £33 | £241 |
| Granny Annexe near Grangemouth | £32 | £214 |
| Granny Annexe near Dunfermline | £46 | £285 |
| Granny Annexe near Broxburn | £34 | £251 |
| Granny Annexe near Falkirk | £31 | £208 |
| Granny Annexe near West Lothian | £33 | £242 |
| Granny Annexe near Bathgate | £28 | £214 |
| Granny Annexe near Livingston | £35 | £256 |
| Granny Annexe near Alloa | £33 | £229 |
| Granny Annexe near Cumbernauld | £31 | £234 |
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 - £17,550

Two storey extension - £88,074

Build a timber frame extension - £26,050

Build a swimming pool - £81,050

Single storey extension - £55,992

Side return extension - £42,058

Install an RSJ - £2,250

Outbuilding - £10,050

Build a Mansard loft conversion - £52,050

Loft conversion - £34,215

Build a kitchen extension - £42,050

Hip to gable loft conversion - £42,050

Granny annexe - £87,050

Garden office - £10,050

Convert a Garage - £16,050

Garage - £18,550

Build a flat roof extension - £22,050

Build a dormer loft conversion - £42,050

Concrete foundations - £6,300

Convert a bungalow loft - £29,050

Convert a basement - £38,058