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Granny Annexe Cost in Harlech

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 Harlech?

Building a granny annexe ranges from £86,080 (Building & Flat Roofing Contractors based in LL54) to £86,120 (WJ Builders based in LL53), 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 Harlech by posting a job with HaMuch. We will send it to extension builders in Harlech who will be happy to help you.

Estimates for granny annexe near Harlech

Estimates for common extension builder jobs in Harlech;

JobEstimate
Underpinning a house£16,600
Build a two storey extension£86,650
Build a timber frame extension£25,100
Install a swimming pool£80,100
Cost to build a single storey extension£37,000
Cost to build a side return extension£31,375
Install an RSJ£1,300
Build an outbuilding£9,100
Build a mansard loft conversion£51,100
Cost of a loft conversion£25,313
Build a kitchen extension£41,100
Build a hip to gable loft conversion£41,100
Build a granny annexe£86,100
Build a garden office£9,100
Convert a garage£15,100
Build a new garage£17,600
Build a flat roof extension£21,100
Build a dormer loft conversion£41,100
Lay a concrete foundation£5,350
Convert a bungalow loft£28,100
Basement conversion cost£27,375
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Rates for other Harlech trades

Appliance Repair Specialist
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Builder
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Door Fitter
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Extension Builder
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Fire and Security Specialist
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Heating Engineer
Kitchen Fitter
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Granny annexe cost in Harlech
Estimate Granny annexe cost in Harlech based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
WJ Builders, Pwllheli, LL53 £86,120
Building & Flat Roofing Contractors, Caernarfon, LL54 £86,080

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Conwy£26£212
Granny Annexe near Conway£22£173
Granny Annexe near Colwyn Bay£26£212