Inspire Carpentry and Construction Ltd is an established and experienced local extension builder in CB24. Please contact us for a free, no obligati...
Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in CB24. We offer a competitive rate to complete a...

Building a granny annexe ranges from £86,920 (Inspire Carpentry and Construction Ltd based in CB24) to £87,160 (Silverwood Construction (Cambridge) Ltd based in PE28), 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 CB24 by posting a job with HaMuch. We will send it to extension builders in CB24 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Cambridge | £41 | £275 |
| Granny Annexe near Huntingdon | £38 | £284 |
| Granny Annexe near South Cambridgeshire | £50 | £315 |
| Granny Annexe near Ely | £40 | £279 |
| Granny Annexe near Huntingdonshire | £36 | £290 |
| Granny Annexe near St Neots | £51 | £318 |
| Granny Annexe near Biggleswade | £41 | £268 |
| Granny Annexe near Peterborough | £40 | £281 |
| Granny Annexe near Haverhill | £37 | £260 |
| Granny Annexe near South Bedfordshire | £45 | £278 |
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 - £17,540

Two storey extension - £88,060

Build a timber frame extension - £26,040

Build a swimming pool - £81,040

Single storey extension - £55,800

Side return extension - £41,950

Install an RSJ - £2,240

Outbuilding - £10,040

Build a Mansard loft conversion - £52,040

Loft conversion - £34,125

Build a kitchen extension - £42,040

Hip to gable loft conversion - £42,040

Granny annexe - £87,040

Garden office - £10,040

Convert a Garage - £16,040

Garage - £18,540

Build a flat roof extension - £22,040

Build a dormer loft conversion - £42,040

Concrete foundations - £6,290

Convert a bungalow loft - £29,040

Convert a basement - £37,950