Cost to build a granny annexe in DA12

Granny Annexe Cost in DA12

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 DA12?

Building a granny annexe ranges from £86,728 (Mirabuild based in DA12) to £87,000 (ULTRA BUILDING AND PROPERTY based in DA3), 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 DA12 by posting a job with HaMuch. We will send it to extension builders in DA12 who will be happy to help you.

How much does a granny annexe cost to build in the UK?
What is a granny annexe?
How big can a granny annexe be?
How to get planning permission for a granny annexe
What is the granny annexe tax loophole?
Does an annexe increase council tax?
Do you need planning permission to convert a garage into a granny flat?
Can you claim VAT back on a granny annexe?
Can I let out my granny annexe?
Does an annexe increase property value?
Can a granny annexe be sold separately?
Do you have to pay stamp duty on an annexe?

	Job	Estimate
	Underpinning a house	£17,320
	Build a two storey extension	£87,730
	Build a timber frame extension	£25,820
	Install a swimming pool	£80,820
	Cost to build a single storey extension	£51,403
	Cost to build a side return extension	£39,477
	Install an RSJ	£2,020
	Build an outbuilding	£9,820
	Build a mansard loft conversion	£51,820
	Cost of a loft conversion	£32,064
	Build a kitchen extension	£41,820
	Build a hip to gable loft conversion	£41,820
	Build a granny annexe	£86,820
	Build a garden office	£9,820
	Convert a garage	£15,820
	Build a new garage	£18,320
	Build a flat roof extension	£21,820
	Build a dormer loft conversion	£41,820
	Lay a concrete foundation	£6,070
	Convert a bungalow loft	£28,820
	Basement conversion cost	£35,477

Business name	Granny annexe cost
HRS Home Renovation Solutions, London, Kent, DA12	£86,760
Ciad Building Services Ltd, Gravesend, DA12	£86,808
Mirabuild, Gravesend, DA12	£86,728
SD Build, Gravesend, DA12	£86,800
Brown Builders UK Ltd, Gravesend, Kent, DA12	£86,776
Bungar & Co ltd, Kent, Da12	£86,896
GDL CONSTRUCTION, Gravesend, DA12	£86,808
GLADHOUSE CONSTRUCTION, Northfleet, DA11	£86,808
Beautiful Kitchens, Bedrooms & Bathrooms, Kent, DA11	£86,888
Warren Miller Building, Northfleet, DA11	£86,848
AMD Construction and Renovation Ltd, 67 Lewis Road, Istead Rise, Gravesend, Kent, DA13	£86,760
TPT CONSTRUCTION, Meopham, DA13	£86,800
SK BUILDERS, Meopham, DA13	£86,800
JPRMS Ltd, Northfleet, DA11	£86,848
CIA Construction Limited, Tilbury, RM18	£86,840
Deen Construction & Renovations Ltd, Essex, RM18	£86,896
Deen Construction & Renovations Ltd, Tilbury, Essex, RM18	£86,776
ALLTYPE BUILDING CONTRACTORS L, Meopham, DA13	£86,816
KBM BUILDERS, Meopham, DA13	£86,808
JGS BUILDING CONTRACTORS, Hartley, DA3	£86,808
HYDER CONSTRUCTION LTD, Northfleet, DA11	£86,824
JJL CONSTRUCTION LTD, Strood, ME2	£86,792
ULTRA BUILDING AND PROPERTY, Longfield, DA3	£87,000
C & B Multi-Trader, Chafford Hundred, RM16	£86,840
ASTA BUILDING LTD, Strood, ME2	£86,776

Build additional living space on your property in DA12

Granny Annexe Cost in DA12

Estimates for common extension builder jobs in DA12;

Rates for other DA12 trades

Granny annexe cost in DA12

Get extension builder rates instantly