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From £86,608
SF Carpentry
Need an Extension Builder in Coleraine? SF Carpentry has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £86,496
purdy build
Trusted and professional extension builder in Coleraine. Experienced in all extension buildering work and keeping within budget and on quote. purdy...
Granny Annexe Cost in Coleraine
Building a granny annexe ranges from £86,496 (Purdy build based in bt53) to £86,608 (SF Carpentry based in BT51), 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 Coleraine by posting a job with HaMuch. We will send it to extension builders in Coleraine who will be happy to help you.
- How much does a granny annexe cost to build in the UK?
- What is a granny annexe?
- How big can a granny annexe be?
- How to get planning permission for a granny annexe
- What is the granny annexe tax loophole?
- Does an annexe increase council tax?
- Do you need planning permission to convert a garage into a granny flat?
- Can you claim VAT back on a granny annexe?
- Can I let out my granny annexe?
- Does an annexe increase property value?
- Can a granny annexe be sold separately?
- Do you have to pay stamp duty on an annexe?
Get extension builder rates instantly
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Coleraine | £23 | £201 |
| Granny Annexe near Ballymoney | £21 | £187 |
| Granny Annexe near Dungiven | £22 | £190 |
| Granny Annexe near Eglinton | £25 | £204 |
| Granny Annexe near Magherafelt | £30 | £238 |
| Granny Annexe near Londonderry | £24 | £190 |
| Granny Annexe near Strathfoyle | £24 | £190 |
| Granny Annexe near Culmore | £24 | £190 |
| Granny Annexe near Newbuildings | £24 | £190 |
| Granny Annexe near Strabane | £30 | £240 |
Estimates for common extension builder jobs in Coleraine;
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 - £17,052
Two storey extension - £87,328
Build a timber frame extension - £25,552
Build a swimming pool - £80,552
Single storey extension - £46,040
Side return extension - £36,460
Install an RSJ - £1,752
Outbuilding - £9,552
Build a Mansard loft conversion - £51,552
Loft conversion - £29,550
Build a kitchen extension - £41,552
Hip to gable loft conversion - £41,552
Granny annexe - £86,552
Garden office - £9,552
Convert a Garage - £15,552
Garage - £18,052
Build a flat roof extension - £21,552
Build a dormer loft conversion - £41,552
Concrete foundations - £5,802
Convert a bungalow loft - £28,552
Convert a basement - £32,460