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Granny Annexe Cost in HP20

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 HP20?

Building a granny annexe ranges from £86,760 (JASON SHARP SHARP BUILDERS based in HP22) to £87,016 (Just Lofts based in HP20), 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 HP20 by posting a job with HaMuch. We will send it to extension builders in HP20 who will be happy to help you.

Estimates for granny annexe near HP20

Estimates for common extension builder jobs in HP20;

JobEstimate
Underpinning a house£17,410
Build a two storey extension£87,865
Build a timber frame extension£25,910
Install a swimming pool£80,910
Cost to build a single storey extension£53,195
Cost to build a side return extension£40,485
Install an RSJ£2,110
Build an outbuilding£9,910
Build a mansard loft conversion£51,910
Cost of a loft conversion£32,904
Build a kitchen extension£41,910
Build a hip to gable loft conversion£41,910
Build a granny annexe£86,910
Build a garden office£9,910
Convert a garage£15,910
Build a new garage£18,410
Build a flat roof extension£21,910
Build a dormer loft conversion£41,910
Lay a concrete foundation£6,160
Convert a bungalow loft£28,910
Basement conversion cost£36,485
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Rates for other HP20 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 HP20
Estimate Granny annexe cost in HP20 based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
Just Lofts, Buckinghamshire, HP20 £87,016
A J Shaw Building Services, Watermead, HP20 £86,872
VICTOR KING CONSTRUCTION, Aylesbury, HP21 £86,952
Paul Brennan Building Services, Aylesbury, HP22 £86,784
D M B E BUILDPLUS, Watermead, HP20 £86,944
THREE HUNDREDS BUILDING LTD, Weston Turville, HP22 £86,936
AMG Roofing (Bucks) Ltd, Buckinghamshire, HP21 £87,016
ADC Landscape And Garden Maintenance Contractors, Buckinghamshire, HP21 £87,016
Wp renovations, Buckinghamshire, Hp19 £87,016
C HORWOOD CONSTRUCTION, Aylesbury, HP19 £86,944
JASON SHARP SHARP BUILDERS, Weston Turville, HP22 £86,760
G P Renovate Building Services Ltd, Aylesbury, HP22 £87,000
Charlton Design & Build, Buckinghamshire, HP22 £87,000
BUILDRIGHT (UK) LTD, Dinton, HP17 £86,824
Davies Brickwork Ltd, Buckinghamshire, HP23 £86,992
STEPHEN PARKIN BUILDING CONTRA, Tring, HP23 £86,928
R.O Allum & Sons, Hertfordshire, HP23 £86,992
Bellwood Homes, Monks Risborough, Greater London, HP27 £86,800
SELFBUILD SOLUTIONS COM LTD, Leighton Buzzard, LU7 £86,928
Three Counties Builders Ltd, Leighton Buzzard, LU7 £86,792
Maha Khaliq Design, Princes Risborough, Buckinghamshire, HP27 £86,824
Chris Warren Construction Ltd, Great Missenden, HP16 £86,904
Atkins Roofing, Lodge Farm Cottage Rossway, Berkhamsted,, HP4 £86,792
AQUITAINE(BUILDING SERVICES)LT, Great Missenden, HP16 £86,904
Platinum Build Ltd, Thame, OX9 £86,808

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Aylesbury£36£236
Granny Annexe near Aylesbury Vale£34£230
Granny Annexe near Leighton Buzzard£33£235
Granny Annexe near Berkhamsted£35£227
Granny Annexe near Chesham£36£237
Granny Annexe near Hazlemere£34£235
Granny Annexe near Dunstable£36£235
Granny Annexe near Bletchley£34£227
Granny Annexe near Wycombe£34£234
Granny Annexe near High Wycombe£34£237