Cost to Build a Single Storey Extension in Old Broad Street

Build a single storey extension in Old Broad Street from £53,560

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Single storey extension cost in Old Broad Street

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

Estimates for single storey extension near Old Broad Street

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Estimates for common extension builder jobs in Old Broad 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 - £17,763

Two storey extension

Two storey extension - £88,395

Build a timber frame extension

Build a timber frame extension - £26,263

Build a swimming pool

Build a swimming pool - £81,263

Single storey extension

Single storey extension - £60,264

Side return extension

Side return extension - £44,461

Install an RSJ

Install an RSJ - £2,463

Outbuilding

Outbuilding - £10,263

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,263

Loft conversion

Loft conversion - £36,218

Build a kitchen extension

Build a kitchen extension - £42,263

Hip to gable loft conversion

Hip to gable loft conversion - £42,263

Granny annexe

Granny annexe - £87,263

Garden office

Garden office - £10,263

Convert a Garage

Convert a Garage - £16,263

Garage

Garage - £18,763

Build a flat roof extension

Build a flat roof extension - £22,263

Build a dormer loft conversion

Build a dormer loft conversion - £42,263

Concrete foundations

Concrete foundations - £6,513

Convert a bungalow loft

Convert a bungalow loft - £29,263

Convert a basement

Convert a basement - £40,461

More extensions & conversions cost guides...