T.I Building is a trusted extension builder serving customers in Carryduff and the surrounding area. Contact us to today to get a competitive quote...
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
Relax... you have found a reliable extension builder in Carryduff. SM Plumbing & Heating is a friendly and reliable company based in Carryduff who ...
From £86,336
Trusted and professional extension builder in Carryduff. Experienced in all extension buildering work and keeping within budget and on quote. Belfa...
From £86,176
Trusted and professional extension builder in Carryduff. Experienced in all extension buildering work and keeping within budget and on quote. Exten...
From £86,384
Relax... you have found a reliable extension builder in Carryduff. Finch Construction NI is a friendly and reliable company based in Carryduff who ...
From £86,384
Designco Ltd is an established extension buildering business in Carryduff. We come highly recommended and provide competitive quotes for your work....

Building a granny annexe ranges from £86,136 (Mount Oriel Conversions & Extensions based in BT8) to £86,488 (AK Building Services based in BT8), 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 Carryduff by posting a job with HaMuch. We will send it to extension builders in Carryduff who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Carryduff | £23 | £158 |
| Granny Annexe near Belfast | £23 | £161 |
| Granny Annexe near Saintfield | £23 | £162 |
| Granny Annexe near Lisburn | £24 | £164 |
| Granny Annexe near Comber | £22 | £160 |
| Granny Annexe near Ballygowan | £24 | £183 |
| Granny Annexe near Holywood | £23 | £159 |
| Granny Annexe near Ballynahinch | £19 | £189 |
| Granny Annexe near Hillsborough and Culcavy | £25 | £170 |
| Granny Annexe near Greenisland | £23 | £153 |
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 - £16,834

Two storey extension - £87,001

Build a timber frame extension - £25,334

Build a swimming pool - £80,334

Single storey extension - £41,680

Side return extension - £34,008

Install an RSJ - £1,534

Outbuilding - £9,334

Build a Mansard loft conversion - £51,334

Loft conversion - £27,506

Build a kitchen extension - £41,334

Hip to gable loft conversion - £41,334

Granny annexe - £86,334

Garden office - £9,334

Convert a Garage - £15,334

Garage - £17,834

Build a flat roof extension - £21,334

Build a dormer loft conversion - £41,334

Concrete foundations - £5,584

Convert a bungalow loft - £28,334

Convert a basement - £30,008