Cost to build an outbuilding in NW3

Outbuilding cost in NW3

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 NW3 range from the cheapest of £9,840 (R&Co Property Development Ltd based in NW8) to the dearest of £10,400 (ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD based in NE4), 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 NW3 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	£17,414
	Build a two storey extension	£87,870
	Build a timber frame extension	£25,914
	Install a swimming pool	£80,914
	Cost to build a single storey extension	£53,272
	Cost to build a side return extension	£40,528
	Install an RSJ	£2,114
	Build an outbuilding	£9,914
	Build a mansard loft conversion	£51,914
	Cost of a loft conversion	£32,940
	Build a kitchen extension	£41,914
	Build a hip to gable loft conversion	£41,914
	Build a granny annexe	£86,914
	Build a garden office	£9,914
	Convert a garage	£15,914
	Build a new garage	£18,414
	Build a flat roof extension	£21,914
	Build a dormer loft conversion	£41,914
	Lay a concrete foundation	£6,164
	Convert a bungalow loft	£28,914
	Basement conversion cost	£36,528

Business name	Outbuilding cost
AVmen Construction, Greater London, NW3	£9,944
Novo Solutions Group Ltd, London, NW3	£9,944
Open Space London, London, Greater London, NW3	£9,848
Superior Project Ltd, Greater London, NW3	£9,944
Kigumi ltd, London, Nw3	£9,944
Buildview Construction Ltd, Greater London, NW3	£9,944
BUILD SPACE, Primrose Hill, NW3	£9,864
BDCM Design & Build, London, Greater London, NW3	£9,848
Hampstead Design Hub, Londonderry, NW6	£9,944
RY Interior Ltd, London, NW3	£9,944
SLS BUILDERS LIMITED, Kentish Town, NW5	£9,864
EUROBUILD PROPERTIES CO LTD, Kilburn, NW6	£9,856
Mel-Art Ltd, Greater London, NW6	£9,944
Hedi Group, 517 Finchley Road, London, Greater London, NW3	£9,848
Mark Collett Design and Build, 8 St Georges Terrace, Primrose Hill, London, Greater London, NW1	£9,848
NWL Renovations Ltd , London , Nw6	£9,864
ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD, Newcastle upon Tyne , NE4	£10,400
Eye Construction, Greater London, NW6	£9,944
Capital Projects, Unit 320, Highgate Studios, 53-79 Highgate Road, London, NW5	£9,848
Capital Projects, London, NW5	£9,944
R&Co Property Development Ltd, London, NW8	£9,840
ASE Design & Build Ltd, Kilburn, NW6	£9,888
Adrian Noonan Ltd, London, NW5	£9,888
Forster & Sons, London, Greater London, NW1	£9,848
RAM Build Construction Ltd, 21 Laurier Rd, Highgate, London, Greater London, NW5	£9,848

Add an outbuilding to your property in NW3 from £9,840

Outbuilding cost in NW3

Estimates for common extension builder jobs in NW3;

Rates for other NW3 trades

Outbuilding cost in NW3

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