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Granny Annexe Cost in Coleraine

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Coleraine?

Building a granny annexe ranges from £86,280 (C McGurk Building Contractor based in BT44) to £86,600 (FJS CONTRACTS LTD based in BT45), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in Coleraine by posting a job with HaMuch. We will send it to extension builders in Coleraine who will be happy to help you.

Estimates for granny annexe near Coleraine

Estimates for common extension builder jobs in Coleraine;

JobEstimate
Underpinning a house£16,944
Build a two storey extension£87,166
Build a timber frame extension£25,444
Install a swimming pool£80,444
Cost to build a single storey extension£43,880
Cost to build a side return extension£35,245
Install an RSJ£1,644
Build an outbuilding£9,444
Build a mansard loft conversion£51,444
Cost of a loft conversion£28,538
Build a kitchen extension£41,444
Build a hip to gable loft conversion£41,444
Build a granny annexe£86,444
Build a garden office£9,444
Convert a garage£15,444
Build a new garage£17,944
Build a flat roof extension£21,444
Build a dormer loft conversion£41,444
Lay a concrete foundation£5,694
Convert a bungalow loft£28,444
Basement conversion cost£31,245
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Rates for other Coleraine 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
Granny annexe cost in Coleraine
Estimate Granny annexe cost in Coleraine based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
SF Carpentry, Londonderry, BT51 £86,448
purdy build, Antrim, bt53 £86,304
Luxury Garden Studios, Londonderry, BT47 £86,432
C McGurk Building Contractor, Belfast , BT44 £86,280
FJS CONTRACTS LTD, Magherfelt , BT45 £86,600
Seamus Mcmullan building and joinery, Draperstown , BT45 £86,600

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Coleraine£21£181
Granny Annexe near Ballymoney£18£163
Granny Annexe near Dungiven£21£179
Granny Annexe near Magherafelt£25£200
Granny Annexe near Londonderry£20£166
Granny Annexe near Strathfoyle£20£166
Granny Annexe near Newbuildings£20£166
Granny Annexe near Strabane£21£173
Granny Annexe near Ballyclare£17£110