Build a mansard loft conversion in Northern Ireland from £51,120

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Mansard loft conversion cost in Northern Ireland

Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home.

Mansard loft conversions range from the cheapest installation of £51,120 (M & R McElhatton Joinery based in BT76) to the dearest of around £51,600 (GMC Construction based in BT70).

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. 

Estimates for mansard loft conversion near Northern Ireland

Estimates for common extension builder jobs in Northern Ireland;

JobEstimate
Underpinning a house£16,917
Build a two storey extension£87,126
Build a timber frame extension£25,417
Install a swimming pool£80,417
Cost to build a single storey extension£43,347
Cost to build a side return extension£34,945
Install an RSJ£1,617
Build an outbuilding£9,417
Build a mansard loft conversion£51,417
Cost of a loft conversion£28,288
Build a kitchen extension£41,417
Build a hip to gable loft conversion£41,417
Build a granny annexe£86,417
Build a garden office£9,417
Convert a garage£15,417
Build a new garage£17,917
Build a flat roof extension£21,417
Build a dormer loft conversion£41,417
Lay a concrete foundation£5,667
Convert a bungalow loft£28,417
Basement conversion cost£30,945
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Rates for other Northern Ireland trades

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Mansard loft conversion cost in Northern Ireland
Estimate Mansard loft conversion cost in Northern Ireland based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
JP&S Construction Ltd, 8 Derraghadoan Road, Dungannon, Tyrone, BT70 £51,384
GMC Construction, Dungannon, BT70 £51,600
M & R McElhatton Joinery, Augher, BT76 £51,120
Seamus Mcmullan building and joinery, Draperstown , BT45 £51,600
FJS CONTRACTS LTD, Magherfelt , BT45 £51,600
Oakmore Contracts, Magherafelt, BT45 £51,200

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Mansard Loft Conversion near Dungannon£23£186
Mansard Loft Conversion near Coalisland£21£173
Mansard Loft Conversion near Magherafelt£25£200
Mansard Loft Conversion near Craigavon£22£170
Mansard Loft Conversion near Dungiven£21£179
Mansard Loft Conversion near Strabane£21£173
Mansard Loft Conversion near Waringstown£21£146
Mansard Loft Conversion near Londonderry£20£166
Mansard Loft Conversion near Newbuildings£20£166
Mansard Loft Conversion near Banbridge£25£177