Cost of a two storey extension in SM3

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in SM3?

Costs range from £87,736 (Charles Byron Ltd based in SM3) to £87,904 (Cavendish Building and Construction Ltd based in SM3), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

Post your job on HaMuch and we'll send it to extension builders to SM3.

Estimates for two storey extension near SM3

"Two storey extension on the side and rear, new kitchen, new bathrooms"

WORCESTER

How much does a two storey extension cost?
Factors affecting the cost of a double storey extension
How much value does a two storey extension add to a property?
Types of two storey extension
How long does a two storey extension take to build?
Do you need planning permission for a two storey extension?
What is the 45-degree rule for two storey extensions?
Do you need an architect for an extension?
How to finance an extension

	Job	Estimate
	Underpinning a house	£17,374
	Build a two storey extension	£87,811
	Build a timber frame extension	£25,874
	Install a swimming pool	£80,874
	Cost to build a single storey extension	£52,485
	Cost to build a side return extension	£40,085
	Install an RSJ	£2,074
	Build an outbuilding	£9,874
	Build a mansard loft conversion	£51,874
	Cost of a loft conversion	£32,571
	Build a kitchen extension	£41,874
	Build a hip to gable loft conversion	£41,874
	Build a granny annexe	£86,874
	Build a garden office	£9,874
	Convert a garage	£15,874
	Build a new garage	£18,374
	Build a flat roof extension	£21,874
	Build a dormer loft conversion	£41,874
	Lay a concrete foundation	£6,124
	Convert a bungalow loft	£28,874
	Basement conversion cost	£36,085

Business name	Two storey extension cost
DP BUILDERS UK LTD, Sutton, SM1	£87,784
KAS CONSTRUCTION (SW) LLP, Sutton, SM1	£87,784
Charles Byron Ltd, 127 Church Hill Road, Cheam, Surrey, London, Surrey, SM3	£87,736
Happy Building, Sutton, Surrey, SM1	£87,748
Lee Builders & Decorators, Sutton, SM1	£87,820
Cavendish Building and Construction Ltd, Sutton, SM3	£87,904
GDW Construction, North Cheam, SM3	£87,820
FALCON BUILDERS, North Cheam, SM3	£87,784
KADEK BUILDING SERVICES, Sutton, SM1	£87,784
CLH BUILDING SERVICES, Sutton, SM1	£87,784
New Smart Living Ltd, Surrey, SM1	£87,904
TopTrowels Brickwork & Paving, Sutton, Surrey, Sm1	£87,760
S AND M CONSTRUCTION, Sutton, SM1	£87,784
RM Sanwell Roofing, Cheam, Sutton, SM3	£87,784
Bradley Building Services Ltd, Surrey, SM1	£87,904
Home Shape Ltd, Surrey, SM1	£87,904
Hilton building contractors ltd, cheam, London, Sm3	£87,748
AT Line Construction Ltd, UK, SM1	£87,904
Magna Building Services Ltd, Sutton, SM2	£87,772
JG BUILDING SERVICES, Worcester Park, KT4	£87,784
Amazing Space Design and Build Ltd., Greater London, SM2	£87,904
Dominant Construction, London, Londonderry, SM1	£87,748
Smarticagroup, Surrey, sm2	£87,904
lucyb, London, Surrey, SM2	£87,748
SEDGWICK BUILDING SERVICES LLP, Morden, SM4	£87,784

SM3 two storey extensions from £87,736

Cost of a two storey extension in SM3

Estimates for common extension builder jobs in SM3;

Rates for other SM3 trades

Two storey extension cost in SM3

Get extension builder rates instantly