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From £86,536
Experienced extension builder ready to quote for your work. Terry Design is the best extension builder in Richhill. No obligation free quotes and m...

Building a granny annexe ranges from £86,536 (Terry Design based in BT62) to £86,536 (Terry Design based in BT62), 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 Richhill by posting a job with HaMuch. We will send it to extension builders in Richhill who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Craigavon | £23 | £181 |
| Granny Annexe near Waringstown | £23 | £167 |
| Granny Annexe near Banbridge | £29 | £205 |
| Granny Annexe near Coalisland | £27 | £223 |
| Granny Annexe near Dungannon | £30 | £238 |
| Granny Annexe near Maghaberry | £31 | £205 |
| Granny Annexe near Hillsborough and Culcavy | £25 | £170 |
| Granny Annexe near Lisburn | £24 | £164 |
| Granny Annexe near Crumlin | £26 | £194 |
| Granny Annexe near Magherafelt | £30 | £238 |
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 - £17,036

Two storey extension - £87,304

Build a timber frame extension - £25,536

Build a swimming pool - £80,536

Single storey extension - £45,720

Side return extension - £36,280

Install an RSJ - £1,736

Outbuilding - £9,536

Build a Mansard loft conversion - £51,536

Loft conversion - £29,400

Build a kitchen extension - £41,536

Hip to gable loft conversion - £41,536

Granny annexe - £86,536

Garden office - £9,536

Convert a Garage - £15,536

Garage - £18,036

Build a flat roof extension - £21,536

Build a dormer loft conversion - £41,536

Concrete foundations - £5,786

Convert a bungalow loft - £28,536

Convert a basement - £32,280