Cost to build an outbuilding in TW15

Outbuilding cost in TW15

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 TW15 range from the cheapest of £9,200 (L.M Landscapes & Driveways based in Tw15) to the dearest of £10,400 (Maben Construction Ltd based in TW13), 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 TW15 by posting a job with HaMuch and we will send it to extension builders.

"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	£17,397
	Build a two storey extension	£87,845
	Build a timber frame extension	£25,897
	Install a swimming pool	£80,897
	Cost to build a single storey extension	£52,933
	Cost to build a side return extension	£40,337
	Install an RSJ	£2,097
	Build an outbuilding	£9,897
	Build a mansard loft conversion	£51,897
	Cost of a loft conversion	£32,781
	Build a kitchen extension	£41,897
	Build a hip to gable loft conversion	£41,897
	Build a granny annexe	£86,897
	Build a garden office	£9,897
	Convert a garage	£15,897
	Build a new garage	£18,397
	Build a flat roof extension	£21,897
	Build a dormer loft conversion	£41,897
	Lay a concrete foundation	£6,147
	Convert a bungalow loft	£28,897
	Basement conversion cost	£36,337

Business name	Outbuilding cost
Assent Construction, Ashford, Tw15	£9,960
Proxile Solutions Limited, Ashford, TW15	£9,856
AMG Construction Services, Ashford, TW15	£9,872
L.M Landscapes & Driveways, Ashford, Tw15	£9,200
General Builders, Ashford, TW15	£9,872
H Plus Global Ltd, Middlesex, TW14	£9,960
VDV Construction, Sunbury-on-Thames, TW16	£9,880
B D Roofing, Sunbury-on-Thames, TW16	£9,872
Surrey Property Renovations Ltd, Staines, tw18	£9,960
Maben Construction Ltd, Feltham, TW13	£10,400
Aldridge and Sons Roofing Ltd, 107 Groveley Road, Sunbury-On-Thames, Mi, TW16	£9,856
Your Hubb, London, TW13	£9,952
J H CONSTRUCTION, Sunbury-on-Thames, TW16	£9,880
Kosovo1976.Wix.Com/Builder4u, Faltham, TW13	£9,896
Fifth Studio Ltd, Greater London, TW13	£9,952
GJ Design and Build Ltd, Greater London, TW16	£9,960
GJ Design and Build Ltd, London, Greater London, TW16	£9,864
My Garden Room, Surrey, TW19	£9,960
My Garden Room, Stanwell Farm, Bedfront Road,, Staines, Surrey, TW19	£9,864
Bizy Construction Ltd, Unit 3 Sproggit House, Clay Lane Off Long Lane, Sproggit Industrial Estate, Stanwell, Staines Upon Thames, TW19	£9,872
Deep Builders Ltd, Surrey, TW18	£9,960
Deep Builders Ltd, Staines-upon-Thames, Surrey, TW18	£9,872
ABCXYZ, Angus, TW18	£9,960
WONGS BUILDERS LTD, Faltham, TW13	£9,880
Ryan and Collins Ltd., Feltham, Greater London, TW14	£9,856

Add an outbuilding to your property in TW15 from £9,200

Outbuilding cost in TW15

Estimates for common extension builder jobs in TW15;

Rates for other TW15 trades

Outbuilding cost in TW15

Get extension builder rates instantly