Cost to Build a Single Storey Extension in SW7

Build a single storey extension in SW7 from £55,640

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Single storey extension cost in SW7

Extension builder estimates (based on hourly rates) to build a single storey extension in SW7

Estimates for single storey extension near SW7

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Borough in London
Single Storey Extension in South Kensington
Single Storey Extension in Chelsea
Single Storey Extension in Earl's Court
Single Storey Extension in Kensington
Single Storey Extension in West Brompton
Single Storey Extension in Belgravia
Single Storey Extension in Sloane Square
Single Storey Extension in Paddington
Single Storey Extension in Mayfair
Single Storey Extension in West Kensington

Estimates for common extension builder jobs in SW7;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building

Underpin a building - £17,754

Two storey extension

Two storey extension - £88,380

Build a timber frame extension

Build a timber frame extension - £26,254

Build a swimming pool

Build a swimming pool - £81,254

Single storey extension

Single storey extension - £60,072

Side return extension

Side return extension - £44,353

Install an RSJ

Install an RSJ - £2,454

Outbuilding

Outbuilding - £10,254

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,254

Loft conversion

Loft conversion - £36,128

Build a kitchen extension

Build a kitchen extension - £42,254

Hip to gable loft conversion

Hip to gable loft conversion - £42,254

Granny annexe

Granny annexe - £87,254

Garden office

Garden office - £10,254

Convert a Garage

Convert a Garage - £16,254

Garage

Garage - £18,754

Build a flat roof extension

Build a flat roof extension - £22,254

Build a dormer loft conversion

Build a dormer loft conversion - £42,254

Concrete foundations

Concrete foundations - £6,504

Convert a bungalow loft

Convert a bungalow loft - £29,254

Convert a basement

Convert a basement - £40,353

More extensions & conversions cost guides...