Cost to build an outbuilding in TW18

Outbuilding cost in TW18

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 TW18 range from the cheapest of £9,200 (L.M Landscapes & Driveways based in Tw15) to the dearest of £9,968 (GDC Design & Build based in TW19), 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 TW18 by posting a job with HaMuch and we will send it to extension builders.

"Outbuilding"

STAINES-UPON-THAMES

"Erection of new 7mx4m Outbuilding in back Garden for use as Gym/Office"

TW15

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	£17,361
	Build a two storey extension	£87,792
	Build a timber frame extension	£25,861
	Install a swimming pool	£80,861
	Cost to build a single storey extension	£52,229
	Cost to build a side return extension	£39,941
	Install an RSJ	£2,061
	Build an outbuilding	£9,861
	Build a mansard loft conversion	£51,861
	Cost of a loft conversion	£32,451
	Build a kitchen extension	£41,861
	Build a hip to gable loft conversion	£41,861
	Build a granny annexe	£86,861
	Build a garden office	£9,861
	Convert a garage	£15,861
	Build a new garage	£18,361
	Build a flat roof extension	£21,861
	Build a dormer loft conversion	£41,861
	Lay a concrete foundation	£6,111
	Convert a bungalow loft	£28,861
	Basement conversion cost	£35,941

Business name	Outbuilding cost
ABCXYZ, Angus, TW18	£9,960
Deep Builders Ltd, Staines-upon-Thames, Surrey, TW18	£9,872
Deep Builders Ltd, Surrey, TW18	£9,960
Surrey Property Renovations Ltd, Staines, tw18	£9,960
General Builders, Ashford, TW15	£9,872
AMG Construction Services, Ashford, TW15	£9,872
Kandy Build and Construction Ltd, Egham, TW20	£9,896
L.M Landscapes & Driveways, Ashford, Tw15	£9,200
VEM INSULATION LIMITED, london, tw19	£9,600
Danny's Home Renovation, Surrey, TW19	£9,960
Bizy Construction Ltd, Unit 3 Sproggit House, Clay Lane Off Long Lane, Sproggit Industrial Estate, Stanwell, Staines Upon Thames, TW19	£9,872
Assent Construction, Ashford, Tw15	£9,960
My Garden Room, Stanwell Farm, Bedfront Road,, Staines, Surrey, TW19	£9,864
My Garden Room, Surrey, TW19	£9,960
Proxile Solutions Limited, Ashford, TW15	£9,856
London Rated Roofing, Lyne village, KT16	£9,896
We Fix & Upkeep Ltd, Chertsey, KT16	£9,600
Keay Roofing Services Ltd, 11 Larksfield, Englefield Green,, Egham,, TW20	£9,960
H Plus Global Ltd, Middlesex, TW14	£9,960
Luxuria Property Ltd, Surrey, GU25	£9,960
ALPHA OMEGA BUILD LTD, Windsor, SL4	£9,888
EGPM LTD, 41 Northcroft Road, Englefield Green, Eg, TW20	£9,880
VDV Construction, Sunbury-on-Thames, TW16	£9,880
GDC Design & Build, Berkshire, TW19	£9,968
GDC Design & Build, 37 The Drive, Wraysbury, Wraysbury, Staines-Upon-Thames, Berkshire, TW19	£9,880

Add an outbuilding to your property in TW18 from £9,200

Outbuilding cost in TW18

Estimates for common extension builder jobs in TW18;

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Outbuilding cost in TW18

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