From £27,525
Trusted and professional extension builder in Andersonstown. Experienced in all extension buildering work and keeping within budget and on quote. B...
From £26,025
Trusted and professional extension builder in Andersonstown. Experienced in all extension buildering work and keeping within budget and on quote. E...
From £27,825
Relax... you have found a reliable extension builder in Andersonstown. SM Plumbing & Heating is a friendly and reliable company based in Andersonst...
From £27,975
Relax... you have found a reliable extension builder in Andersonstown. Finch Construction NI is a friendly and reliable company based in Andersonst...
From £28,125
T.I Building is a trusted extension builder serving customers in Andersonstown and the surrounding area. Contact us to today to get a competitive q...
From £27,975
Designco Ltd is an established extension buildering business in Andersonstown. We come highly recommended and provide competitive quotes for your w...
From £25,650
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
From £27,900
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £27,150
Ballantine building solutions is an established extension buildering business in Andersonstown. We come highly recommended and provide competitive ...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in Andersonstown by posting your job to extension builders in Andersonstown.
"Loft conversion to 3 bedroom semi" - BT17, job posted 01/01/70
"Loft conversion with window stairs for bedrooms including shower and toilet" - BT17, job posted 11/05/23
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Belfast | £23 | £161 |
| Loft Conversion near Carryduff | £23 | £158 |
| Loft Conversion near Lisburn | £24 | £164 |
| Loft Conversion near Hillsborough and Culcavy | £25 | £170 |
| Loft Conversion near Holywood | £23 | £159 |
| Loft Conversion near Crumlin | £26 | £194 |
| Loft Conversion near Maghaberry | £31 | £205 |
| Loft Conversion near Greenisland | £23 | £153 |
| Loft Conversion near Comber | £22 | £160 |
| Loft Conversion near Saintfield | £23 | £162 |
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 - £87,002

Build a timber frame extension - £25,334

Build a swimming pool - £80,334

Single storey extension - £41,688

Side return extension - £34,012

Install an RSJ - £1,534

Outbuilding - £9,334

Build a Mansard loft conversion - £51,334

Loft conversion - £27,510

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 - £30,012