From £28,368
Relax... you have found a reliable extension builder in BT6. SM Plumbing & Heating is a friendly and reliable company based in BT6 who consider no ...
From £28,176
Trusted and professional extension builder in BT6. Experienced in all extension buildering work and keeping within budget and on quote. Extended li...
From £28,384
Designco Ltd is an established extension buildering business in BT6. We come highly recommended and provide competitive quotes for your work.
From £28,136
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
From £28,336
Trusted and professional extension builder in BT6. Experienced in all extension buildering work and keeping within budget and on quote. Belfast Lof...
From £28,296
Ballantine building solutions is an established extension buildering business in BT6. We come highly recommended and provide competitive quotes for...
From £28,376
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £28,384
Relax... you have found a reliable extension builder in BT6. Finch Construction NI is a friendly and reliable company based in BT6 who consider no ...
From £28,264
Trusted and professional extension builder in BT6. Experienced in all extension buildering work and keeping within budget and on quote. DGA have ma...

In BT6, bungalow loft conversions range from the cheapest of £28,136 (Mount Oriel Conversions & Extensions based in BT8) to the dearest of £28,488 (AK Building Services based in BT8), but the best way to get accurate prices is to get quotes.
Post your job on HaMuch now to get extension builders quotes to convert your bungalow's loft in BT6.
"Bungalow loft conversion, the loft has been converted I would like to change the velux windows and make the conversion a dormer conversion running the length of the back of the bungalow" - BELFAST, job posted 05/04/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Bungalow Loft near Belfast | £23 | £161 |
| Convert A Bungalow Loft near Carryduff | £23 | £158 |
| Convert A Bungalow Loft near Holywood | £23 | £159 |
| Convert A Bungalow Loft near Comber | £22 | £160 |
| Convert A Bungalow Loft near Ballygowan | £24 | £183 |
| Convert A Bungalow Loft near Lisburn | £24 | £164 |
| Convert A Bungalow Loft near Greenisland | £23 | £153 |
| Convert A Bungalow Loft near Saintfield | £23 | £162 |
| Convert A Bungalow Loft near Hillsborough and Culcavy | £25 | £170 |
| Convert A Bungalow Loft near Bangor | £24 | £183 |
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 - £16,821

Two storey extension - £86,981

Build a timber frame extension - £25,321

Build a swimming pool - £80,321

Single storey extension - £41,416

Side return extension - £33,859

Install an RSJ - £1,521

Outbuilding - £9,321

Build a Mansard loft conversion - £51,321

Loft conversion - £27,383

Build a kitchen extension - £41,321

Hip to gable loft conversion - £41,321

Granny annexe - £86,321

Garden office - £9,321

Convert a Garage - £15,321

Garage - £17,821

Build a flat roof extension - £21,321

Build a dormer loft conversion - £41,321

Concrete foundations - £5,571

Convert a bungalow loft - £28,321

Convert a basement - £29,859