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Chris Mc gurk
We have over 25 years experience in all building work and renowned for good workmanship All jobs small and large taken on
Fjs Contracts
FJS CONTRACTS LTD are here to help customers who need an Extension Builder in Maghera. We offer a competitive rate to complete all your extension b...
Seamus Mc mullan
Seamus Mcmullan building and joinery is an established extension buildering business in Maghera. We come highly recommended and provide competitive...

Mansard loft conversions range from the cheapest installation of £51,432 (C McGurk Building Contractor based in BT44) to the dearest of around £52,016 (Seamus Mcmullan building and joinery based in BT45).
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 Maghera by posting a job with HaMuch and we'll send it to extension builders in Maghera.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Mansard Loft Conversion near Magherafelt | £30 | £238 |
| Build A Mansard Loft Conversion near Dungiven | £22 | £190 |
| Build A Mansard Loft Conversion near Coleraine | £23 | £201 |
| Build A Mansard Loft Conversion near Ballymoney | £21 | £187 |
| Build A Mansard Loft Conversion near Coalisland | £27 | £223 |
| Build A Mansard Loft Conversion near Londonderry | £24 | £190 |
| Build A Mansard Loft Conversion near Eglinton | £25 | £204 |
| Build A Mansard Loft Conversion near Crumlin | £26 | £194 |
| Build A Mansard Loft Conversion near Dungannon | £30 | £238 |
| Build A Mansard Loft Conversion near Strathfoyle | £24 | £190 |
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 - £17,284

Two storey extension - £87,676

Build a timber frame extension - £25,784

Build a swimming pool - £80,784

Single storey extension - £50,680

Side return extension - £39,070

Install an RSJ - £1,984

Outbuilding - £9,784

Build a Mansard loft conversion - £51,784

Loft conversion - £31,725

Build a kitchen extension - £41,784

Hip to gable loft conversion - £41,784

Granny annexe - £86,784

Garden office - £9,784

Convert a Garage - £15,784

Garage - £18,284

Build a flat roof extension - £21,784

Build a dormer loft conversion - £41,784

Concrete foundations - £6,034

Convert a bungalow loft - £28,784

Convert a basement - £35,070