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BRIARWOOD BUILDING CONTRS LTD
BRIARWOOD BUILDING CONTRS LTD is an established extension buildering business in Grantham. We come highly recommended and provide competitive quote...
From £86,272
LG Soffits & Fascias
Grantham, NG31
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,488
The Glass Box
The Glass Box is a trusted extension builder serving customers in Grantham and the surrounding area. Contact us to today to get a competitive quote...
Granny Annexe Cost in Grantham
Building a granny annexe ranges from £86,272 (LG Soffits & Fascias based in NG31) to £86,568 (BRIARWOOD BUILDING CONTRS LTD based in NG32), 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 Grantham by posting a job with HaMuch. We will send it to extension builders in Grantham 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 Grantham | £38 | £228 |
| Granny Annexe near Newark-on-Trent | £33 | £241 |
| Granny Annexe near Melton Mowbray | £31 | £222 |
| Granny Annexe near Gedling | £33 | £242 |
| Granny Annexe near Carlton | £33 | £242 |
| Granny Annexe near Stamford | £35 | £248 |
| Granny Annexe near West Bridgford | £33 | £245 |
| Granny Annexe near Arnold | £35 | £244 |
| Granny Annexe near Nottingham | £34 | £241 |
| Granny Annexe near Spalding | £32 | £238 |
Estimates for common extension builder jobs in Grantham;
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 - £16,943
Two storey extension - £87,164
Build a timber frame extension - £25,443
Build a swimming pool - £80,443
Single storey extension - £43,853
Side return extension - £35,230
Install an RSJ - £1,643
Outbuilding - £9,443
Build a Mansard loft conversion - £51,443
Loft conversion - £28,525
Build a kitchen extension - £41,443
Hip to gable loft conversion - £41,443
Granny annexe - £86,443
Garden office - £9,443
Convert a Garage - £15,443
Garage - £17,943
Build a flat roof extension - £21,443
Build a dormer loft conversion - £41,443
Concrete foundations - £5,693
Convert a bungalow loft - £28,443
Convert a basement - £31,230