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From £86,752
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Building a granny annexe ranges from £86,752 (Building Norfolk based in NR21) to £86,752 (Building Norfolk based in NR21), 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 Melton Constable by posting a job with HaMuch. We will send it to extension builders in Melton Constable who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Broadland | £24 | £194 |
| Granny Annexe near Dereham | £25 | £203 |
| Granny Annexe near Norwich | £25 | £200 |
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Kings Lynn & West Norfolk | £31 | £238 |
| Granny Annexe near Great Yarmouth | £13 | £132 |
| Granny Annexe near King's Lynn | £33 | £254 |
| Granny Annexe near Gorleston-on-Sea | £25 | £205 |
| Granny Annexe near Lowestoft | £24 | £197 |
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 - £17,252

Two storey extension - £87,628

Build a timber frame extension - £25,752

Build a swimming pool - £80,752

Single storey extension - £50,040

Side return extension - £38,710

Install an RSJ - £1,952

Outbuilding - £9,752

Build a Mansard loft conversion - £51,752

Loft conversion - £31,425

Build a kitchen extension - £41,752

Hip to gable loft conversion - £41,752

Granny annexe - £86,752

Garden office - £9,752

Convert a Garage - £15,752

Garage - £18,252

Build a flat roof extension - £21,752

Build a dormer loft conversion - £41,752

Concrete foundations - £6,002

Convert a bungalow loft - £28,752

Convert a basement - £34,710