Cost of a two storey extension in KW1

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 KW1?

Costs range from £0 ( based in 0) to £0 ( based in 0), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Estimates for two storey extension near KW1

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	£15,500
	Build a two storey extension	£85,000
	Build a timber frame extension	£24,000
	Install a swimming pool	£79,000
	Cost to build a single storey extension	£15,000
	Cost to build a side return extension	£19,000
	Install an RSJ	£200
	Build an outbuilding	£8,000
	Build a mansard loft conversion	£50,000
	Cost of a loft conversion	£15,000
	Build a kitchen extension	£40,000
	Build a hip to gable loft conversion	£40,000
	Build a granny annexe	£85,000
	Build a garden office	£8,000
	Convert a garage	£14,000
	Build a new garage	£16,500
	Build a flat roof extension	£20,000
	Build a dormer loft conversion	£40,000
	Lay a concrete foundation	£4,250
	Convert a bungalow loft	£27,000
	Basement conversion cost	£15,000

KW1 two storey extensions from

Cost of a two storey extension in KW1

Estimates for common extension builder jobs in KW1;

Rates for other KW1 trades