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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 BT4 by posting your job to extension builders in BT4.
"Loft conversion - Conversion with stair access and Velux windows" - BELFAST, job posted 01/01/70
"Loft conversion to include new staircase, velux windows, electrics, plumbing for central heating and plastering etc.. We have two loft spaces so will also need second loft space floored with the hatch and air circulation system relocated." - BELFAST, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Loft Conversion near Belfast | £23 | £161 |
| Loft Conversion near Holywood | £23 | £159 |
| Loft Conversion near Carryduff | £23 | £158 |
| Loft Conversion near Comber | £22 | £160 |
| Loft Conversion near Greenisland | £23 | £153 |
| Loft Conversion near Ballygowan | £24 | £183 |
| Loft Conversion near Bangor | £24 | £183 |
| Loft Conversion near Bangor | £24 | £183 |
| Loft Conversion near Carrickfergus | £23 | £158 |
| Loft Conversion near Lisburn | £24 | £164 |
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 - £16,868

Two storey extension - £87,052

Build a timber frame extension - £25,368

Build a swimming pool - £80,368

Single storey extension - £42,360

Side return extension - £34,390

Install an RSJ - £1,568

Outbuilding - £9,368

Build a Mansard loft conversion - £51,368

Loft conversion - £27,825

Build a kitchen extension - £41,368

Hip to gable loft conversion - £41,368

Granny annexe - £86,368

Garden office - £9,368

Convert a Garage - £15,368

Garage - £17,868

Build a flat roof extension - £21,368

Build a dormer loft conversion - £41,368

Concrete foundations - £5,618

Convert a bungalow loft - £28,368

Convert a basement - £30,390