Cost to build an outbuilding in SM5

Outbuilding cost in SM5

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 SM5 range from the cheapest of £9,600 (Masters Property Services based in SM5) to the dearest of £9,936 (Beeches Property Services based in SM5), 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 SM5 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	£17,359
	Build a two storey extension	£87,788
	Build a timber frame extension	£25,859
	Install a swimming pool	£80,859
	Cost to build a single storey extension	£52,178
	Cost to build a side return extension	£39,912
	Install an RSJ	£2,059
	Build an outbuilding	£9,859
	Build a mansard loft conversion	£51,859
	Cost of a loft conversion	£32,427
	Build a kitchen extension	£41,859
	Build a hip to gable loft conversion	£41,859
	Build a granny annexe	£86,859
	Build a garden office	£9,859
	Convert a garage	£15,859
	Build a new garage	£18,359
	Build a flat roof extension	£21,859
	Build a dormer loft conversion	£41,859
	Lay a concrete foundation	£6,109
	Convert a bungalow loft	£28,859
	Basement conversion cost	£35,912

Business name	Outbuilding cost
ARK Building & Maintenance Ltd, Carshalton, SM5	£9,824
David Ingram Builder, Sutton, SM1	£9,848
Rayner & Cook Building Services, Sutton, SM1	£9,880
Beeches Property Services, Surrey, SM5	£9,936
Masters Property Services, Carshalton, SM5	£9,600
KMI London Ltd, Sutton, SM1	£9,936
KMI London Ltd, Sutton, SM1	£9,832
REA CONSTRUCTION LTD, Wallington, SM6	£9,864
KMI London Ltd, Sutton, SM1	£9,880
Anchorage Roofing Services, Carshalton Beeches, SM5	£9,856
HOOPER BROWN CONSTRUCTION LTD, Wallington, SM6	£9,864
UK Services & Supplies Ltd, Sutton, SM1	£9,880
CLORWARD BUILDERS, Carshalton, SM5	£9,760
Lofts of London Ltd, Surrey, SM5	£9,936
D S BUILDING & GARDENING SERVI, Sutton, SM1	£9,848
S & S CONSTRUCTION (UK) LTD, Sutton, SM1	£9,856
M C Construction, London, Surrey, SM2	£9,832
Sean Gormley, Wallington, SM6	£9,880
CDC General Builders, Wallington, SM6	£9,824
PB Building Services, Wallington, SM6	£9,880
AT Line Construction Ltd, UK, SM1	£9,936
CJS Roofing, Building & Drainage, Surrey, SM5	£9,936
CJS Roofing, Building & Drainage, 15 Tintern Road, Carshalton, Surrey, SM5	£9,816
Dominant Construction, London, Londonderry, SM1	£9,832
Arthur’s Building Service, London, SM5	£9,936

Add an outbuilding to your property in SM5 from £9,600

Outbuilding cost in SM5

Estimates for common extension builder jobs in SM5;

Rates for other SM5 trades

Outbuilding cost in SM5

Get extension builder rates instantly