We send your job to ALL Northern Ireland extension builders
Available extension builders in Northern Ireland reply
Select your affordable Northern Ireland extension builder

Mansard loft conversions range from the cheapest installation of £0 ( based in 0) to the dearest of around £0 ( based in 0).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Northern Ireland by posting a job with HaMuch and we'll send it to extension builders in Northern Ireland.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Dungannon | £30 | £238 |
| Build A Mansard Loft Conversion near Coalisland | £27 | £223 |
| Build A Mansard Loft Conversion near Magherafelt | £30 | £238 |
| Build A Mansard Loft Conversion near Craigavon | £23 | £181 |
| Build A Mansard Loft Conversion near Dungiven | £22 | £190 |
| Build A Mansard Loft Conversion near Strabane | £30 | £240 |
| Build A Mansard Loft Conversion near Waringstown | £23 | £167 |
| Build A Mansard Loft Conversion near Londonderry | £24 | £190 |
| Build A Mansard Loft Conversion near Newbuildings | £24 | £190 |
| Build A Mansard Loft Conversion near Banbridge | £29 | £205 |
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 - £15,500

Two storey extension - £85,000

Build a timber frame extension - £24,000

Build a swimming pool - £79,000

Single storey extension - £15,000

Side return extension - £19,000

Install an RSJ - £200

Outbuilding - £8,000

Build a Mansard loft conversion - £50,000

Loft conversion - £15,000

Build a kitchen extension - £40,000

Hip to gable loft conversion - £40,000

Granny annexe - £85,000

Garden office - £8,000

Convert a Garage - £14,000

Garage - £16,500

Build a flat roof extension - £20,000

Build a dormer loft conversion - £40,000

Concrete foundations - £4,250

Convert a bungalow loft - £27,000

Convert a basement - £15,000