Build a mansard loft conversion in Londonderry from £51,384

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Mansard loft conversion cost in Londonderry

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 £51,384 (Taggart Homes - The Designer Builder based in BT47) to the dearest of around £51,600 (JAMSE CONSTRUCTION LTD based in BT47).

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 Londonderry by posting a job with HaMuch and we'll send it to extension builders in Londonderry. 

Estimates for mansard loft conversion near Londonderry

Estimates for common extension builder jobs in Londonderry;

JobEstimate
Underpinning a house£16,950
Build a two storey extension£87,174
Build a timber frame extension£25,450
Install a swimming pool£80,450
Cost to build a single storey extension£43,992
Cost to build a side return extension£35,308
Install an RSJ£1,650
Build an outbuilding£9,450
Build a mansard loft conversion£51,450
Cost of a loft conversion£28,590
Build a kitchen extension£41,450
Build a hip to gable loft conversion£41,450
Build a granny annexe£86,450
Build a garden office£9,450
Convert a garage£15,450
Build a new garage£17,950
Build a flat roof extension£21,450
Build a dormer loft conversion£41,450
Lay a concrete foundation£5,700
Convert a bungalow loft£28,450
Basement conversion cost£31,308
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Rates for other Londonderry trades

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Mansard loft conversion cost in Londonderry
Estimate Mansard loft conversion cost in Londonderry based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
Taggart Homes - The Designer Builder, Londonderry, BT47 £51,384
JAMSE CONSTRUCTION LTD, Londonderry, BT47 £51,600
Tyrone Turbos, Tyrone, BT82 £51,384
Luxury Garden Studios, Londonderry, BT47 £51,432
SF Carpentry, Londonderry, BT51 £51,448

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Mansard Loft Conversion near Londonderry£20£166
Mansard Loft Conversion near Strathfoyle£20£166
Mansard Loft Conversion near Newbuildings£20£166
Mansard Loft Conversion near Dungiven£21£179
Mansard Loft Conversion near Strabane£21£173
Mansard Loft Conversion near Coleraine£21£181
Mansard Loft Conversion near Magherafelt£25£200
Mansard Loft Conversion near Ballymoney£18£163
Mansard Loft Conversion near Coalisland£21£173