Cost to Build a Single Storey Extension in Somerset House

Build a single storey extension in Somerset House from £55,480

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Single storey extension cost in Somerset House

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

Estimates for single storey extension near Somerset House

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Single Storey Extension in Somerset House
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Single Storey Extension in Drury Lane
Single Storey Extension in Lincoln's Inn Fields
Single Storey Extension in High Holborn
Single Storey Extension in Leicester Square
Single Storey Extension in New Oxford Street
Single Storey Extension in China Town

Estimates for common extension builder jobs in Somerset House;

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 - £17,655

Two storey extension

Two storey extension - £88,233

Build a timber frame extension

Build a timber frame extension - £26,155

Build a swimming pool

Build a swimming pool - £81,155

Single storey extension

Single storey extension - £58,104

Side return extension

Side return extension - £43,246

Install an RSJ

Install an RSJ - £2,355

Outbuilding

Outbuilding - £10,155

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,155

Loft conversion

Loft conversion - £35,205

Build a kitchen extension

Build a kitchen extension - £42,155

Hip to gable loft conversion

Hip to gable loft conversion - £42,155

Granny annexe

Granny annexe - £87,155

Garden office

Garden office - £10,155

Convert a Garage

Convert a Garage - £16,155

Garage

Garage - £18,655

Build a flat roof extension

Build a flat roof extension - £22,155

Build a dormer loft conversion

Build a dormer loft conversion - £42,155

Concrete foundations

Concrete foundations - £6,405

Convert a bungalow loft

Convert a bungalow loft - £29,155

Convert a basement

Convert a basement - £39,246

More extensions & conversions cost guides...