Cost to Build a Single Storey Extension in High Holborn

Build a single storey extension in High Holborn from £55,320

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Single storey extension cost in High Holborn

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

Estimates for single storey extension near High Holborn

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Single Storey Extension in High Holborn
Single Storey Extension in Gray's Inn
Single Storey Extension in Drury Lane
Single Storey Extension in Lincoln's Inn Fields
Single Storey Extension in New Oxford Street
Single Storey Extension in
Single Storey Extension in Russell Square
Single Storey Extension in Bloomsbury
Single Storey Extension in Bloomsbury
Single Storey Extension in Covent Garden

Estimates for common extension builder jobs in High Holborn;

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 - £17,650

Two storey extension

Two storey extension - £88,226

Build a timber frame extension

Build a timber frame extension - £26,150

Build a swimming pool

Build a swimming pool - £81,150

Single storey extension

Single storey extension - £58,008

Side return extension

Side return extension - £43,192

Install an RSJ

Install an RSJ - £2,350

Outbuilding

Outbuilding - £10,150

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,150

Loft conversion

Loft conversion - £35,160

Build a kitchen extension

Build a kitchen extension - £42,150

Hip to gable loft conversion

Hip to gable loft conversion - £42,150

Granny annexe

Granny annexe - £87,150

Garden office

Garden office - £10,150

Convert a Garage

Convert a Garage - £16,150

Garage

Garage - £18,650

Build a flat roof extension

Build a flat roof extension - £22,150

Build a dormer loft conversion

Build a dormer loft conversion - £42,150

Concrete foundations

Concrete foundations - £6,400

Convert a bungalow loft

Convert a bungalow loft - £29,150

Convert a basement

Convert a basement - £39,192

More extensions & conversions cost guides...