Cost to Build a Single Storey Extension in Whetstone

Build a single storey extension in Whetstone from £41,400

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Single storey extension cost in Whetstone - Sort by rates or availability

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

Estimates for single storey extension near Whetstone

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Single Storey Extension in Whetstone
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Estimates for common extension builder jobs in Whetstone;

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 - £17,567

Two storey extension

Two storey extension - £88,101

Build a timber frame extension

Build a timber frame extension - £26,067

Build a swimming pool

Build a swimming pool - £81,067

Single storey extension

Single storey extension - £56,344

Side return extension

Side return extension - £42,256

Install an RSJ

Install an RSJ - £2,267

Outbuilding

Outbuilding - £10,067

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,067

Loft conversion

Loft conversion - £34,380

Build a kitchen extension

Build a kitchen extension - £42,067

Hip to gable loft conversion

Hip to gable loft conversion - £42,067

Granny annexe

Granny annexe - £87,067

Garden office

Garden office - £10,067

Convert a Garage

Convert a Garage - £16,067

Garage

Garage - £18,567

Build a flat roof extension

Build a flat roof extension - £22,067

Build a dormer loft conversion

Build a dormer loft conversion - £42,067

Concrete foundations

Concrete foundations - £6,317

Convert a bungalow loft

Convert a bungalow loft - £29,067

Convert a basement

Convert a basement - £38,256

More extensions & conversions cost guides...