Cost to build an outbuilding in WD18

Outbuilding cost in WD18

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 WD18 range from the cheapest of £9,840 (Swan Windows & Son Limited based in WD3) to the dearest of £12,000 (Design & Build Builders Ltd based in WD18), 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 WD18 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	£17,495
	Build a two storey extension	£87,992
	Build a timber frame extension	£25,995
	Install a swimming pool	£80,995
	Cost to build a single storey extension	£54,898
	Cost to build a side return extension	£41,442
	Install an RSJ	£2,195
	Build an outbuilding	£9,995
	Build a mansard loft conversion	£51,995
	Cost of a loft conversion	£33,702
	Build a kitchen extension	£41,995
	Build a hip to gable loft conversion	£41,995
	Build a granny annexe	£86,995
	Build a garden office	£9,995
	Convert a garage	£15,995
	Build a new garage	£18,495
	Build a flat roof extension	£21,995
	Build a dormer loft conversion	£41,995
	Lay a concrete foundation	£6,245
	Convert a bungalow loft	£28,995
	Basement conversion cost	£37,442

Business name	Outbuilding cost
Frame Brickwork, West Watford, WD18	£9,896
Design & Build Builders Ltd, Watford, WD18	£12,000
A&T Building, Watford, WD18	£9,888
Architectural Brickwork Services, Hertfordshire, WD19	£9,968
1st Choice Builders UK, West Watford, WD18	£9,896
Primrose Projects, WATFORD, Hertfordshire, WD17	£9,864
AV Home Improvements, Herts, WD19	£9,968
MAINCORE BUILDING SERVICES LTD, Rickmansworth, WD3	£9,888
Tonybuild, Watford, WD17	£9,896
D ROSE BUILDING SERVICES, Rickmansworth, WD3	£9,896
T N Roofing, Bushey Hall Drive, B, WD23	£9,888
S2M VENTURES LLP, West Lothian, HA6	£9,968
Progressive Design London, Watford, Hertfordshire, WD24	£9,856
Conversion Property and Electrical Services, Hertfordshire, WD24	£9,968
C S C BUILDINGS LTD, Oxhey, WD19	£9,888
Cannon Build Solutions, Hartsbourne House, Watford, Hertfordshire, WD19	£9,872
Project Squared Construction Ltd, Hertfordshire, ha6	£9,968
Ideal Place Construction Ltd, Watford, WD19	£10,000
Sharp Building Ltd, Watford, WD19	£9,896
Timeless Interiors, Hertfordshire, WD3	£9,968
Cube Design, Herefordshire, WD3	£9,968
Crown Building, Unit: 324-B, Wenta Centre, Colne Way, Watford, Hertfordshire, WD24	£9,864
Daniel London, London, Greater London, HA6	£9,872
Swan Windows & Son Limited, 88a High St, Rickmansworth, Hertfordshir, WD3	£9,840
BALECOURT BUILDERS LIMITED, Rickmansworth, WD3	£9,896

Add an outbuilding to your property in WD18 from £9,840

Outbuilding cost in WD18

Estimates for common extension builder jobs in WD18;

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Outbuilding cost in WD18

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