Cost to build an outbuilding in N20

Outbuilding cost in N20

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life.

Outbuilding costs in N20 range from the cheapest of £9,600 (Floor Sanding Specialists based in EN4) to the dearest of £10,632 (Artan Property Services Ltd based in N14), but these are just estimates.

Comparing extension builders estimates for building an outbuilding gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.

Get rates and quotes to build an outbuilding in N20 by posting a job with HaMuch and we will send it to extension builders.

How much does an outbuilding cost?
Outbuilding cost per square metre
Factors that affect the cost of an outbuilding
What can you use an outbuilding for?
Do outbuildings add value to a property?
Do you need planning permission to build an outbuilding?
What is the 4-year rule for outbuildings?
Are outbuildings covered by buildings insurance?
What are the building regulations for outbuildings?

	Job	Estimate
	Underpinning a house	£17,409
	Build a two storey extension	£87,864
	Build a timber frame extension	£25,909
	Install a swimming pool	£80,909
	Cost to build a single storey extension	£53,182
	Cost to build a side return extension	£40,478
	Install an RSJ	£2,109
	Build an outbuilding	£9,909
	Build a mansard loft conversion	£51,909
	Cost of a loft conversion	£32,898
	Build a kitchen extension	£41,909
	Build a hip to gable loft conversion	£41,909
	Build a granny annexe	£86,909
	Build a garden office	£9,909
	Convert a garage	£15,909
	Build a new garage	£18,409
	Build a flat roof extension	£21,909
	Build a dormer loft conversion	£41,909
	Lay a concrete foundation	£6,159
	Convert a bungalow loft	£28,909
	Basement conversion cost	£36,478

Business name	Outbuilding cost
Savvas Construction (UK) Ltd, Greater London, N20	£9,944
nava construction ltd, Greater London, N20	£9,944
Nava Construction LTD, 48 Northway house, London, Greater London, N20	£9,848
Odp Builders, Whetstone, N20	£9,888
Builder for London, North Finchley, N12	£9,888
D.J Coyle & Co.Ltd, Whetstone, N20	£9,888
A Sparky Technical Building Services, East Barnet, Barnet, EN4	£9,864
Floor Sanding Specialists, East Barnet, Barnet, EN4	£9,600
Homeworks Design & Build Ltd, London, N20	£10,000
I Builder, New Barnet, EN5	£9,960
Pavillion Building Services, Cockfosters, EN4	£9,888
DRB International Ltd T/A Lofty Lofts, Barnet, EN4	£9,600
J.Carn Carpentry Services, High Barnet, EN5	£9,960
Keenan Construction, North London Business Park, Building 3, London, Greater London, N11	£9,848
Compass Design & Build Ltd, London, N20	£9,848
Prime UK Contractors Ltd, London, N12	£9,944
New Finishes, Cockfosters, EN4	£9,888
Artan Property Services Ltd, London, N14	£10,632
Gwe construction, Greater London, N12	£9,944
Mansarda Ltd, London, N11	£9,888
Wittick Building Ltd, Cockfosters, EN4	£9,888
TBF Construction Ltd, Greater London, N12	£9,944
Forts Developments LTD, Forts Developments, Greater London, N12	£9,848
Forts Developments LTD, Greater London, N12	£9,944
Home Projects, Barnet, EN4	£9,840

Add an outbuilding to your property in N20 from £9,600

Outbuilding cost in N20

Estimates for common extension builder jobs in N20;

Rates for other N20 trades

Outbuilding cost in N20

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