Cost to Build a Single Storey Extension in NW7

Build a single storey extension in NW7 from £43,160

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Single storey extension cost in NW7

Extension builder estimates (based on hourly rates) to build a single storey extension in NW7

Estimates for single storey extension near NW7

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Borough in London
Single Storey Extension in Mill Hill
Single Storey Extension in Edgware
Single Storey Extension in Brent Cross
Single Storey Extension in Finchley
Single Storey Extension in Colindale
Single Storey Extension in North Finchley
Single Storey Extension in Whetstone
Single Storey Extension in High Barnet
Single Storey Extension in Golders Green
Single Storey Extension in Stanmore

Estimates for common extension builder jobs in NW7;

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 - £17,455

Two storey extension

Two storey extension - £87,933

Build a timber frame extension

Build a timber frame extension - £25,955

Build a swimming pool

Build a swimming pool - £80,955

Single storey extension

Single storey extension - £54,104

Side return extension

Side return extension - £40,996

Install an RSJ

Install an RSJ - £2,155

Outbuilding

Outbuilding - £9,955

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,955

Loft conversion

Loft conversion - £33,330

Build a kitchen extension

Build a kitchen extension - £41,955

Hip to gable loft conversion

Hip to gable loft conversion - £41,955

Granny annexe

Granny annexe - £86,955

Garden office

Garden office - £9,955

Convert a Garage

Convert a Garage - £15,955

Garage

Garage - £18,455

Build a flat roof extension

Build a flat roof extension - £21,955

Build a dormer loft conversion

Build a dormer loft conversion - £41,955

Concrete foundations

Concrete foundations - £6,205

Convert a bungalow loft

Convert a bungalow loft - £28,955

Convert a basement

Convert a basement - £36,996

More extensions & conversions cost guides...