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Granny Annexe Cost in Windlesham

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 Windlesham?

Building a granny annexe ranges from £86,600 (D and D Property Maintenance based in RG12) to £87,800 (Benchmark Building Co. Ltd based in SL5), 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 Windlesham by posting a job with HaMuch. We will send it to extension builders in Windlesham who will be happy to help you.

Estimates for granny annexe near Windlesham

Estimates for common extension builder jobs in Windlesham;

JobEstimate
Underpinning a house£17,446
Build a two storey extension£87,918
Build a timber frame extension£25,946
Install a swimming pool£80,946
Cost to build a single storey extension£53,912
Cost to build a side return extension£40,888
Install an RSJ£2,146
Build an outbuilding£9,946
Build a mansard loft conversion£51,946
Cost of a loft conversion£33,240
Build a kitchen extension£41,946
Build a hip to gable loft conversion£41,946
Build a granny annexe£86,946
Build a garden office£9,946
Convert a garage£15,946
Build a new garage£18,446
Build a flat roof extension£21,946
Build a dormer loft conversion£41,946
Lay a concrete foundation£6,196
Convert a bungalow loft£28,946
Basement conversion cost£36,888
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Rates for other Windlesham trades

Appliance Repair Specialist
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Builder
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Conservatory Specialist
Door Fitter
Drain Specialist
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Extension Builder
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Fire and Security Specialist
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Handyman
Heating Engineer
Kitchen Fitter
Landscaper
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Plasterer
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Removals and Storage
Roofer
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Granny annexe cost in Windlesham
Estimate Granny annexe cost in Windlesham based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
BRICK CONSTRUCTION, Windlesham, GU20 £86,904
BESPOKE BUILDING SOLUTIONS, Windlesham, GU20 £86,896
PS Architectural Design, Surrey, GU20 £86,976
Kendall Construction, Bagshot, GU19 £86,904
JAMES BURKE GENERAL BUILDING, Bisley, GU24 £86,888
Crown Designs, Ascot, Berkshire, SL5 £86,888
HSL BUILDING SERVICES , Bisley, GU24 £86,888
Stoke Park Developments Ltd, Ascot, Berkshire, SL5 £86,880
JORDAN CONSTRUCTION LTD, Ascot, SL5 £86,896
Ron Smale Construction Limited, Surrey, GU24 £86,976
ASAP Roofing & Exterior Maintenance, Ascot, SL5 £86,904
Benchmark Building Co. Ltd, Ascot, SL5 £87,800
D and D Property Maintenance, Bracknell, RG12 £86,600
WRIGHT BUILDING SERVICES, Knaphill, GU21 £86,896
GM Bailey and Sons Ltd, Woking, GU21 £86,888
A L King Services, Ascot, SL5 £86,904
Brothers Home Improvement Ltd., Surrey, GU21 £86,968
Samuel James Project Management, Berkshire, SL5 £86,976
ROBERTS BUILDING SERVICES LTD, Knaphill, GU21 £86,896
AXA BUILD AND MAINTENANCE, Bisley, GU24 £86,904
Sanctuary Interiors, Surrey, GU16 £86,992
Luxuria Property Ltd, Surrey, GU25 £86,960
LB Builders Ltd, Surrey, GU21 £86,968
Awb, Surrey, Gu24 £86,984
A & S Construction, Bracknell, RG12 £86,904

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Ascot£35£237
Granny Annexe near Camberley£36£244
Granny Annexe near Bracknell£36£248
Granny Annexe near Bracknell Forest£35£248
Granny Annexe near Sandhurst£35£242
Granny Annexe near Woking£37£238
Granny Annexe near Egham£36£227
Granny Annexe near Farnborough£36£239
Granny Annexe near New Haw£37£236
Granny Annexe near Staines-upon-Thames£36£231