Cost to build an outbuilding in WD25

Outbuilding cost in WD25

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 WD25 range from the cheapest of £9,240 (Apollo Decor Ltd based in AL2) 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 WD25 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	£17,478
	Build a two storey extension	£87,966
	Build a timber frame extension	£25,978
	Install a swimming pool	£80,978
	Cost to build a single storey extension	£54,552
	Cost to build a side return extension	£41,248
	Install an RSJ	£2,178
	Build an outbuilding	£9,978
	Build a mansard loft conversion	£51,978
	Cost of a loft conversion	£33,540
	Build a kitchen extension	£41,978
	Build a hip to gable loft conversion	£41,978
	Build a granny annexe	£86,978
	Build a garden office	£9,978
	Convert a garage	£15,978
	Build a new garage	£18,478
	Build a flat roof extension	£21,978
	Build a dormer loft conversion	£41,978
	Lay a concrete foundation	£6,228
	Convert a bungalow loft	£28,978
	Basement conversion cost	£37,248

Business name	Outbuilding cost
Eeoc , Watford , WD25	£10,400
Crown Building, Unit: 324-B, Wenta Centre, Colne Way, Watford, Hertfordshire, WD24	£9,864
J Pellow & Son Ltd, Watford, WD25	£9,856
Wolf & Brown Limited, 18 Coates Way, Watford, Hertfordshire, WD25	£9,848
Conversion Property and Electrical Services, Hertfordshire, WD24	£9,968
Progressive Design London, Watford, Hertfordshire, WD24	£9,856
Primrose Projects, WATFORD, Hertfordshire, WD17	£9,864
Tonybuild, Watford, WD17	£9,896
EMA Contractors, Hertfordshire, AL2	£9,968
PM HOBBS BUILDING SERVICES, Abbots Langley, WD5	£9,896
T N Roofing, Bushey Hall Drive, B, WD23	£9,888
1st Choice Builders UK, West Watford, WD18	£9,896
A&T Building, Watford, WD18	£9,888
Rob Higgs Building & Carpentry, Hertfordshire, WD5	£9,968
Architectural Brickwork Services, Hertfordshire, WD19	£9,968
Frame Brickwork, West Watford, WD18	£9,896
Design & Build Builders Ltd, Watford, WD18	£12,000
Griggs Homes, 13 Beaumont gate, Radlett, wd7	£9,856
Apollo Decor Ltd, St Albans, AL2	£9,240
ARI Studio LTD, 7 Bridge Court, Craigmount, Radlett, Her, WD7	£9,856
AVENUE BUILDERS, Bushey Heath, WD23	£9,888
Total Refurbishment & Build, Kings Langley, WD4	£9,896
M DUNNE BUILDER, Kings Langley, WD4	£9,888
Evolved Glazing Solutions Limited, Hemel Hempstead, HP3	£10,000
D ROSE BUILDING SERVICES, Rickmansworth, WD3	£9,896

Add an outbuilding to your property in WD25 from £9,240

Outbuilding cost in WD25

Estimates for common extension builder jobs in WD25;

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Outbuilding cost in WD25

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