Cost to Build a Single Storey Extension in Regent Street

Build a single storey extension in Regent Street from £53,880

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Single storey extension cost in Regent Street

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

Estimates for single storey extension near Regent Street

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Borough in London
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Estimates for common extension builder jobs in Regent Street;

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 - £17,726

Two storey extension

Two storey extension - £88,340

Build a timber frame extension

Build a timber frame extension - £26,226

Build a swimming pool

Build a swimming pool - £81,226

Single storey extension

Single storey extension - £59,528

Side return extension

Side return extension - £44,047

Install an RSJ

Install an RSJ - £2,426

Outbuilding

Outbuilding - £10,226

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,226

Loft conversion

Loft conversion - £35,873

Build a kitchen extension

Build a kitchen extension - £42,226

Hip to gable loft conversion

Hip to gable loft conversion - £42,226

Granny annexe

Granny annexe - £87,226

Garden office

Garden office - £10,226

Convert a Garage

Convert a Garage - £16,226

Garage

Garage - £18,726

Build a flat roof extension

Build a flat roof extension - £22,226

Build a dormer loft conversion

Build a dormer loft conversion - £42,226

Concrete foundations

Concrete foundations - £6,476

Convert a bungalow loft

Convert a bungalow loft - £29,226

Convert a basement

Convert a basement - £40,047

More extensions & conversions cost guides...