Build a mansard loft conversion in Lisburn from £51,072

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Mansard loft conversion cost in Lisburn

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 £51,072 (Extended living by Gilbert-Ash based in BT12) to the dearest of around £51,504 (Terry Design based in BT62).

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

Estimates for mansard loft conversion near Lisburn

Estimates for common extension builder jobs in Lisburn;

JobEstimate
Underpinning a house£16,645
Build a two storey extension£86,717
Build a timber frame extension£25,145
Install a swimming pool£80,145
Cost to build a single storey extension£37,893
Cost to build a side return extension£31,878
Install an RSJ£1,345
Build an outbuilding£9,145
Build a mansard loft conversion£51,145
Cost of a loft conversion£25,731
Build a kitchen extension£41,145
Build a hip to gable loft conversion£41,145
Build a granny annexe£86,145
Build a garden office£9,145
Convert a garage£15,145
Build a new garage£17,645
Build a flat roof extension£21,145
Build a dormer loft conversion£41,145
Lay a concrete foundation£5,395
Convert a bungalow loft£28,145
Basement conversion cost£27,878
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Rates for other Lisburn trades

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Mansard loft conversion cost in Lisburn
Estimate Mansard loft conversion cost in Lisburn based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
Finch Construction NI, Antrim, BT28 £51,184
T.I Building, Ballinderry, BT28 £51,104
Belfast Loft Company, Belfast, BT17 £51,104
H.M.Builders, Andersonstown, BT11 £51,096
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £51,072
Mount Oriel Conversions & Extensions, Belfast, BT8 £51,096
AK Building Services, Carryduff, BT8 £51,152
C.H Property Services, Falls Road, BT12 £51,088
McEvoy Building & Joinery, Cregagh, BT6 £51,096
MIRKOW, Cregagh, BT6 £51,088
SM Plumbing & Heating, Ormeau, BT7 £51,088
Firenstack Solutions, Cregagh, BT6 £51,080
Willowdale Construction, Castlereagh, BT5 £51,088
M & M Construction, Mossley, BT36 £51,080
Designco Ltd, Antrim, BT36 £51,152
R.J Builders, Aghagallon, BT67 £51,144
LM Design & Build, Antrim, BT36 £51,168
The Method Group, Gibson's Hill, Craigavon, BT66 £51,224
Ballantine building solutions, Antrim, Bt37 £51,144
N W Doyle & Son, Ballynahinch, BT24 £51,200
Power Construction, Drumgor, BT65 £51,224
apex pharaoh ltd, Down, bt30 £51,136
DGA, Antrim, BT37 £51,160
Terry Design, Belfast, Armagh, BT62 £51,504

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Mansard Loft Conversion near Lisburn£20£139
Mansard Loft Conversion near Hillsborough and Culcavy£21£141
Mansard Loft Conversion near Maghaberry£27£175
Mansard Loft Conversion near Carryduff£19£130
Mansard Loft Conversion near Belfast£19£132
Mansard Loft Conversion near Crumlin£22£168
Mansard Loft Conversion near Saintfield£20£141
Mansard Loft Conversion near Ballynahinch£15£150
Mansard Loft Conversion near Waringstown£21£146
Mansard Loft Conversion near Comber£20£142