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From £86,272
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Building a granny annexe ranges from £86,272 (LG Soffits & Fascias based in NG31) to £86,272 (LG Soffits & Fascias based in NG31), 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 Corby Glen by posting a job with HaMuch. We will send it to extension builders in Corby Glen who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Grantham | £38 | £228 |
| Granny Annexe near Stamford | £35 | £248 |
| Granny Annexe near Melton Mowbray | £31 | £222 |
| Granny Annexe near Spalding | £32 | £238 |
| Granny Annexe near Newark-on-Trent | £33 | £241 |
| Granny Annexe near Peterborough | £40 | £281 |
| Granny Annexe near Corby | £30 | £214 |
| Granny Annexe near Gedling | £33 | £242 |
| Granny Annexe near Carlton | £33 | £242 |
| Granny Annexe near Charnwood | £32 | £245 |
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 - £16,772

Two storey extension - £86,908

Build a timber frame extension - £25,272

Build a swimming pool - £80,272

Single storey extension - £40,440

Side return extension - £33,310

Install an RSJ - £1,472

Outbuilding - £9,272

Build a Mansard loft conversion - £51,272

Loft conversion - £26,925

Build a kitchen extension - £41,272

Hip to gable loft conversion - £41,272

Granny annexe - £86,272

Garden office - £9,272

Convert a Garage - £15,272

Garage - £17,772

Build a flat roof extension - £21,272

Build a dormer loft conversion - £41,272

Concrete foundations - £5,522

Convert a bungalow loft - £28,272

Convert a basement - £29,310