From £86,968
N & D Property Maintenance based in Haddington, East Lothian is a well-established business with 18 years' experience in all aspects of building ma...
From £87,168
Need to find an Extension Builder near you for all your extension buildering work?
Forth Building and Development Ltd. provides a local, tr...
From £86,384
We are a small but modern family run Buisness with several Employee's and we pay great attention to people's needs on every job we carry out, as if...
From £86,992
Need to find an Extension Builder near you for all your extension buildering work?
BAIN BUILDING COMPANY provides a local, trusted extensio...
From £87,080
Need to find an Extension Builder near you for all your extension buildering work?
JOHN KENT JOINERS AND BUILDERS provides a local, trusted...
From £87,144
GSH BUILDING SERVICES is a trusted extension builder serving customers in North Berwick and the surrounding area. Contact us to today to get a comp...
From £87,080
Buildworx ltd is a trusted extension builder serving customers in North Berwick and the surrounding area. Contact us to today to get a competitive ...
From £86,640
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £87,272
With your home becoming your hub for family, life, and work, we all want to make sure ours ticks all the boxes. At IDH we love working with clients...

Building a granny annexe ranges from £86,384 (R MILLS ROOFING based in EH41) to £87,272 (Individually Designed Homes Ltd based in EH21), 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 North Berwick by posting a job with HaMuch. We will send it to extension builders in North Berwick who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Haddington | £35 | £255 |
| Granny Annexe near Musselburgh | £36 | £262 |
| Granny Annexe near Kirkcaldy | £42 | £296 |
| Granny Annexe near Dalkeith | £35 | £256 |
| Granny Annexe near Bonnyrigg | £37 | £263 |
| Granny Annexe near Edinburgh | £36 | £263 |
| Granny Annexe near Fife | £44 | £310 |
| Granny Annexe near Glenrothes | £42 | £304 |
| Granny Annexe near Penicuik | £36 | £264 |
| 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 - £17,494

Two storey extension - £87,992

Build a timber frame extension - £25,994

Build a swimming pool - £80,994

Single storey extension - £54,888

Side return extension - £41,437

Install an RSJ - £2,194

Outbuilding - £9,994

Build a Mansard loft conversion - £51,994

Loft conversion - £33,698

Build a kitchen extension - £41,994

Hip to gable loft conversion - £41,994

Granny annexe - £86,994

Garden office - £9,994

Convert a Garage - £15,994

Garage - £18,494

Build a flat roof extension - £21,994

Build a dormer loft conversion - £41,994

Concrete foundations - £6,244

Convert a bungalow loft - £28,994

Convert a basement - £37,437