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From £86,544
A family run business, operating all over Lincolnshire.

Building a granny annexe ranges from £86,544 (JP Design & Develop Ltd based in LN10) to £86,544 (JP Design & Develop Ltd based in LN10), 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 Woodhall Spa by posting a job with HaMuch. We will send it to extension builders in Woodhall Spa who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Boston | £28 | £262 |
| Granny Annexe near East Lindsey | £27 | £198 |
| Granny Annexe near Lincoln | £31 | £232 |
| Granny Annexe near Grantham | £38 | £228 |
| Granny Annexe near Newark-on-Trent | £33 | £241 |
| Granny Annexe near Spalding | £32 | £238 |
| Granny Annexe near Cleethorpes | £32 | £246 |
| Granny Annexe near Gainsborough | £30 | £234 |
| Granny Annexe near North East Lincolnshire | £32 | £246 |
| Granny Annexe near Grimsby | £32 | £246 |
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 - £17,044

Two storey extension - £87,316

Build a timber frame extension - £25,544

Build a swimming pool - £80,544

Single storey extension - £45,880

Side return extension - £36,370

Install an RSJ - £1,744

Outbuilding - £9,544

Build a Mansard loft conversion - £51,544

Loft conversion - £29,475

Build a kitchen extension - £41,544

Hip to gable loft conversion - £41,544

Granny annexe - £86,544

Garden office - £9,544

Convert a Garage - £15,544

Garage - £18,044

Build a flat roof extension - £21,544

Build a dormer loft conversion - £41,544

Concrete foundations - £5,794

Convert a bungalow loft - £28,544

Convert a basement - £32,370