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T.I Building is a trusted extension builder serving customers in Dromore and the surrounding area. Contact us to today to get a competitive quote f...
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. G K Contracts Building & Joine...

Building a granny annexe ranges from £86,400 (T.I Building based in BT28) to £86,640 (G K Contracts Building & Joinery based in BT32), 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 Dromore by posting a job with HaMuch. We will send it to extension builders in Dromore who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Hillsborough and Culcavy | £25 | £170 |
| Granny Annexe near Banbridge | £29 | £205 |
| Granny Annexe near Waringstown | £23 | £167 |
| Granny Annexe near Maghaberry | £31 | £205 |
| Granny Annexe near Lisburn | £24 | £164 |
| Granny Annexe near Ballynahinch | £19 | £189 |
| Granny Annexe near Saintfield | £23 | £162 |
| Granny Annexe near Carryduff | £23 | £158 |
| Granny Annexe near Craigavon | £23 | £181 |
| Granny Annexe near Belfast | £23 | £161 |
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 - £17,020

Two storey extension - £87,280

Build a timber frame extension - £25,520

Build a swimming pool - £80,520

Single storey extension - £45,400

Side return extension - £36,100

Install an RSJ - £1,720

Outbuilding - £9,520

Build a Mansard loft conversion - £51,520

Loft conversion - £29,250

Build a kitchen extension - £41,520

Hip to gable loft conversion - £41,520

Granny annexe - £86,520

Garden office - £9,520

Convert a Garage - £15,520

Garage - £18,020

Build a flat roof extension - £21,520

Build a dormer loft conversion - £41,520

Concrete foundations - £5,770

Convert a bungalow loft - £28,520

Convert a basement - £32,100