Build additional living space on your property in GU18

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Granny Annexe Cost in GU18

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 GU18?

Building a granny annexe ranges from £86,600 (Speedy Property Services based in GU15) to £86,992 (Sanctuary Interiors based in GU16), 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 GU18 by posting a job with HaMuch. We will send it to extension builders in GU18 who will be happy to help you.

Estimates for granny annexe near GU18

Estimates for common extension builder jobs in GU18;

JobEstimate
Underpinning a house£17,395
Build a two storey extension£87,842
Build a timber frame extension£25,895
Install a swimming pool£80,895
Cost to build a single storey extension£52,894
Cost to build a side return extension£40,316
Install an RSJ£2,095
Build an outbuilding£9,895
Build a mansard loft conversion£51,895
Cost of a loft conversion£32,763
Build a kitchen extension£41,895
Build a hip to gable loft conversion£41,895
Build a granny annexe£86,895
Build a garden office£9,895
Convert a garage£15,895
Build a new garage£18,395
Build a flat roof extension£21,895
Build a dormer loft conversion£41,895
Lay a concrete foundation£6,145
Convert a bungalow loft£28,895
Basement conversion cost£36,316
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Rates for other GU18 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 GU18
Estimate Granny annexe cost in GU18 based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
Kendall Construction, Bagshot, GU19 £86,904
BRICK CONSTRUCTION, Windlesham, GU20 £86,904
BESPOKE BUILDING SOLUTIONS, Windlesham, GU20 £86,896
PS Architectural Design, Surrey, GU20 £86,976
Ron Smale Construction Limited, Surrey, GU24 £86,976
Sanctuary Interiors, Surrey, GU16 £86,992
GM Bailey and Sons Ltd, Woking, GU21 £86,888
JAMES BURKE GENERAL BUILDING, Bisley, GU24 £86,888
WRIGHT BUILDING SERVICES, Knaphill, GU21 £86,896
HSL BUILDING SERVICES , Bisley, GU24 £86,888
AXA BUILD AND MAINTENANCE, Bisley, GU24 £86,904
Brothers Home Improvement Ltd., Surrey, GU21 £86,968
ROBERTS BUILDING SERVICES LTD, Knaphill, GU21 £86,896
Awb, Surrey, Gu24 £86,984
GR8 CONSTRUCTION AND CARPENTRY, Camberley, GU16 £86,976
Crown Designs, Ascot, Berkshire, SL5 £86,888
Speedy Property Services, Camberley, GU15 £86,600
MLC Building Services, Frimley, GU16 £86,904
Stoke Park Developments Ltd, Ascot, Berkshire, SL5 £86,880
D and D Property Maintenance, Bracknell, RG12 £86,600
JORDAN CONSTRUCTION LTD, Ascot, SL5 £86,896
LB Builders Ltd, Surrey, GU21 £86,968
BETTER BUILDS (JAMES), Knaphill, GU21 £86,896
ASAP Roofing & Exterior Maintenance, Ascot, SL5 £86,904
ADO Builders, Woking, GU22 £86,896

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Camberley£36£244
Granny Annexe near Ascot£35£237
Granny Annexe near Sandhurst£35£242
Granny Annexe near Bracknell£36£248
Granny Annexe near Farnborough£36£239
Granny Annexe near Woking£37£238
Granny Annexe near Bracknell Forest£35£248
Granny Annexe near Ash Vale£36£240
Granny Annexe near Egham£36£227
Granny Annexe near New Haw£37£236