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

HaMuch is Excellent
Trustpilot

Mansard loft conversion cost in Randalstown

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 £51,600 (FJS CONTRACTS LTD 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 Randalstown by posting a job with HaMuch and we'll send it to extension builders in Randalstown. 

Estimates for mansard loft conversion near Randalstown

Estimates for common extension builder jobs in Randalstown;

JobEstimate
Underpinning a house£16,692
Build a two storey extension£86,788
Build a timber frame extension£25,192
Install a swimming pool£80,192
Cost to build a single storey extension£38,840
Cost to build a side return extension£32,410
Install an RSJ£1,392
Build an outbuilding£9,192
Build a mansard loft conversion£51,192
Cost of a loft conversion£26,175
Build a kitchen extension£41,192
Build a hip to gable loft conversion£41,192
Build a granny annexe£86,192
Build a garden office£9,192
Convert a garage£15,192
Build a new garage£17,692
Build a flat roof extension£21,192
Build a dormer loft conversion£41,192
Lay a concrete foundation£5,442
Convert a bungalow loft£28,192
Basement conversion cost£28,410
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other Randalstown trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Mansard loft conversion cost in Randalstown
Estimate Mansard loft conversion cost in Randalstown based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
Oakmore Contracts, Magherafelt, BT45 £51,200
C McGurk Building Contractor, Belfast , BT44 £51,280
LM Design & Build, Antrim, BT36 £51,168
M & M Construction, Mossley, BT36 £51,080
Belfast Loft Company, Belfast, BT17 £51,104
Designco Ltd, Antrim, BT36 £51,152
FJS CONTRACTS LTD, Magherfelt , BT45 £51,600
DGA, Antrim, BT37 £51,160
Ballantine building solutions, Antrim, Bt37 £51,144
H.M.Builders, Andersonstown, BT11 £51,096
Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 £51,072
Seamus Mcmullan building and joinery, Draperstown , BT45 £51,600
Finch Construction NI, Antrim, BT28 £51,184
C.H Property Services, Falls Road, BT12 £51,088
R.J Builders, Aghagallon, BT67 £51,144
SM Plumbing & Heating, Ormeau, BT7 £51,088
T.I Building, Ballinderry, BT28 £51,104

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Mansard Loft Conversion near Crumlin£22£168
Mansard Loft Conversion near Ballyclare£17£110
Mansard Loft Conversion near Magherafelt£25£200
Mansard Loft Conversion near Maghaberry£27£175
Mansard Loft Conversion near Greenisland£20£134
Mansard Loft Conversion near Belfast£19£132
Mansard Loft Conversion near Lisburn£20£139
Mansard Loft Conversion near Carrickfergus£21£145
Mansard Loft Conversion near Hillsborough and Culcavy£21£141
Mansard Loft Conversion near Larne£15£120