We send your job to ALL Banbridge extension builders
Available extension builders in Banbridge reply
Select your affordable Banbridge extension builder
Banbridge, BT32
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. G K Contracts Building & Joine...
From £86,448
Trusted and professional extension builder in Banbridge. Experienced in all extension buildering work and keeping within budget and on quote. The M...

Building a granny annexe ranges from £86,448 (The Method Group based in BT66) 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 Banbridge by posting a job with HaMuch. We will send it to extension builders in Banbridge who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Banbridge | £29 | £205 |
| Granny Annexe near Waringstown | £23 | £167 |
| Granny Annexe near Craigavon | £23 | £181 |
| Granny Annexe near Hillsborough and Culcavy | £25 | £170 |
| 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 Crumlin | £26 | £194 |
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