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Ballinderry, BT28
T.I Building is a trusted extension builder serving customers in Ballinderry and the surrounding area. Contact us to today to get a competitive quo...
Need to find an Extension Builder near you for all your extension buildering work?
Mount Oriel Conversions & Extensions provides a local, t...
From £27,525
Trusted and professional extension builder in Ballinderry. Experienced in all extension buildering work and keeping within budget and on quote. Bel...
From £27,975
Relax... you have found a reliable extension builder in Ballinderry. Finch Construction NI is a friendly and reliable company based in Ballinderry ...
From £26,025
Trusted and professional extension builder in Ballinderry. Experienced in all extension buildering work and keeping within budget and on quote. Ext...

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 Ballinderry by posting your job to extension builders in Ballinderry.
"Loft conversion" - DERRY, job posted 11/05/24
"L shaped dormer quotes needed please" - BT17, job posted 08/03/23
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Lisburn | £24 | £164 |
| Loft Conversion near Hillsborough and Culcavy | £25 | £170 |
| Loft Conversion near Maghaberry | £31 | £205 |
| Loft Conversion near Carryduff | £23 | £158 |
| Loft Conversion near Crumlin | £26 | £194 |
| Loft Conversion near Belfast | £23 | £161 |
| Loft Conversion near Waringstown | £23 | £167 |
| Loft Conversion near Saintfield | £23 | £162 |
| Loft Conversion near Ballynahinch | £19 | £189 |
| Loft Conversion near Holywood | £23 | £159 |
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 - £16,997

Two storey extension - £87,246

Build a timber frame extension - £25,497

Build a swimming pool - £80,497

Single storey extension - £44,943

Side return extension - £35,843

Install an RSJ - £1,697

Outbuilding - £9,497

Build a Mansard loft conversion - £51,497

Loft conversion - £29,036

Build a kitchen extension - £41,497

Hip to gable loft conversion - £41,497

Granny annexe - £86,497

Garden office - £9,497

Convert a Garage - £15,497

Garage - £17,997

Build a flat roof extension - £21,497

Build a dormer loft conversion - £41,497

Concrete foundations - £5,747

Convert a bungalow loft - £28,497

Convert a basement - £31,843