Cost to Build a Single Storey Extension in W1U

Build a single storey extension in W1U from £54,680

HaMuch is Excellent

Single storey extension cost in W1U

Extension builder estimates (based on hourly rates) to build a single storey extension in W1U

Estimates for single storey extension near W1U

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Single Storey Extension in Marleybone
Single Storey Extension in Paddington
Single Storey Extension in Harley Street
Single Storey Extension in Marleybone
Single Storey Extension in Oxford Street
Single Storey Extension in City of Westminster
Single Storey Extension in Mayfair
Single Storey Extension in Fitzrovia
Single Storey Extension in Regent Street
Single Storey Extension in Savile Row

Estimates for common extension builder jobs in W1U;

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 - £17,741

Two storey extension

Two storey extension - £88,361

Build a timber frame extension

Build a timber frame extension - £26,241

Build a swimming pool

Build a swimming pool - £81,241

Single storey extension

Single storey extension - £59,816

Side return extension

Side return extension - £44,209

Install an RSJ

Install an RSJ - £2,441

Outbuilding

Outbuilding - £10,241

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,241

Loft conversion

Loft conversion - £36,008

Build a kitchen extension

Build a kitchen extension - £42,241

Hip to gable loft conversion

Hip to gable loft conversion - £42,241

Granny annexe

Granny annexe - £87,241

Garden office

Garden office - £10,241

Convert a Garage

Convert a Garage - £16,241

Garage

Garage - £18,741

Build a flat roof extension

Build a flat roof extension - £22,241

Build a dormer loft conversion

Build a dormer loft conversion - £42,241

Concrete foundations

Concrete foundations - £6,491

Convert a bungalow loft

Convert a bungalow loft - £29,241

Convert a basement

Convert a basement - £40,209

More extensions & conversions cost guides...