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Tom Smith
Reapy property management carry out the following: - Brick / block work - Foundations - Underground drainage - Soft and hard lands...
From £86,792
Justin Doy
hi i have been a carpenter since i left school some 40 years ago, along with my step son and friend [both carpenters]we have a wide range of skills...
From £86,456
Experienced extension builder ready to quote for your work. BFG Suffolk is the best extension builder in Leiston. No obligation free quotes and man...

Building a granny annexe ranges from £86,456 (BFG Suffolk based in IP12) to £87,024 (Reapy property management based in Ip15), 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 Leiston by posting a job with HaMuch. We will send it to extension builders in Leiston who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Suffolk Coastal | £28 | £215 |
| Granny Annexe near Waveney | £24 | £200 |
| Granny Annexe near Felixstowe | £31 | £231 |
| Granny Annexe near Lowestoft | £24 | £197 |
| Granny Annexe near Ipswich | £33 | £235 |
| Granny Annexe near Stowmarket | £30 | £221 |
| Granny Annexe near Harwich | £34 | £248 |
| Granny Annexe near Gorleston-on-Sea | £25 | £205 |
| Granny Annexe near Tendring | £31 | £226 |
| Granny Annexe near Norwich | £25 | £200 |
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 - £17,257

Two storey extension - £87,636

Build a timber frame extension - £25,757

Build a swimming pool - £80,757

Single storey extension - £50,147

Side return extension - £38,770

Install an RSJ - £1,957

Outbuilding - £9,757

Build a Mansard loft conversion - £51,757

Loft conversion - £31,475

Build a kitchen extension - £41,757

Hip to gable loft conversion - £41,757

Granny annexe - £86,757

Garden office - £9,757

Convert a Garage - £15,757

Garage - £18,257

Build a flat roof extension - £21,757

Build a dormer loft conversion - £41,757

Concrete foundations - £6,007

Convert a bungalow loft - £28,757

Convert a basement - £34,770