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Granny Annexe Cost in Garston

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 Garston?

Building a granny annexe ranges from £86,240 (Apollo Decor Ltd based in AL2) to £89,000 (Design & Build Builders Ltd based in WD18), 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 Garston by posting a job with HaMuch. We will send it to extension builders in Garston who will be happy to help you.

Estimates for granny annexe near Garston

Estimates for common extension builder jobs in Garston;

JobEstimate
Underpinning a house£17,478
Build a two storey extension£87,966
Build a timber frame extension£25,978
Install a swimming pool£80,978
Cost to build a single storey extension£54,552
Cost to build a side return extension£41,248
Install an RSJ£2,178
Build an outbuilding£9,978
Build a mansard loft conversion£51,978
Cost of a loft conversion£33,540
Build a kitchen extension£41,978
Build a hip to gable loft conversion£41,978
Build a granny annexe£86,978
Build a garden office£9,978
Convert a garage£15,978
Build a new garage£18,478
Build a flat roof extension£21,978
Build a dormer loft conversion£41,978
Lay a concrete foundation£6,228
Convert a bungalow loft£28,978
Basement conversion cost£37,248
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Rates for other Garston 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 Garston
Estimate Granny annexe cost in Garston based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
Eeoc , Watford , WD25 £87,400
Crown Building, Unit: 324-B, Wenta Centre, Colne Way, Watford, Hertfordshire, WD24 £86,864
J Pellow & Son Ltd, Watford, WD25 £86,856
Wolf & Brown Limited, 18 Coates Way, Watford, Hertfordshire, WD25 £86,848
Conversion Property and Electrical Services, Hertfordshire, WD24 £86,968
Progressive Design London, Watford, Hertfordshire, WD24 £86,856
Primrose Projects, WATFORD, Hertfordshire, WD17 £86,864
Tonybuild, Watford, WD17 £86,896
EMA Contractors, Hertfordshire, AL2 £86,968
PM HOBBS BUILDING SERVICES, Abbots Langley, WD5 £86,896
T N Roofing, Bushey Hall Drive, B, WD23 £86,888
1st Choice Builders UK, West Watford, WD18 £86,896
A&T Building, Watford, WD18 £86,888
Rob Higgs Building & Carpentry, Hertfordshire, WD5 £86,968
Architectural Brickwork Services, Hertfordshire, WD19 £86,968
Frame Brickwork, West Watford, WD18 £86,896
Design & Build Builders Ltd, Watford, WD18 £89,000
Griggs Homes, 13 Beaumont gate, Radlett, wd7 £86,856
Apollo Decor Ltd, St Albans, AL2 £86,240
ARI Studio LTD, 7 Bridge Court, Craigmount, Radlett, Her, WD7 £86,856
AVENUE BUILDERS, Bushey Heath, WD23 £86,888
Total Refurbishment & Build, Kings Langley, WD4 £86,896
M DUNNE BUILDER, Kings Langley, WD4 £86,888
Evolved Glazing Solutions Limited, Hemel Hempstead, HP3 £87,000
D ROSE BUILDING SERVICES, Rickmansworth, WD3 £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 Watford£37£239
Granny Annexe near Bushey£37£240
Granny Annexe near Rickmansworth£36£241
Granny Annexe near Borehamwood£37£238
Granny Annexe near St Albans£52£242
Granny Annexe near Dacorum£36£231
Granny Annexe near Hemel Hempstead£36£231
Granny Annexe near Harrow£37£235
Granny Annexe near Hatfield£54£241
Granny Annexe near High Barnet£37£236