Cost to Build a Single Storey Extension in Trefriw

Build a single storey extension in Trefriw from £40,120

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Single storey extension cost in Trefriw

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

Estimates for single storey extension near Trefriw

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Conwy	£24	£184
Single Storey Extension near Conway	£24	£184
Single Storey Extension near Colwyn Bay	£24	£184
Single Storey Extension near Llandudno	£24	£184
Single Storey Extension near Rhyl	£24	£178
Single Storey Extension near Prestatyn	£24	£179
Single Storey Extension near Flintshire	£28	£191

Estimates for common extension builder jobs in Trefriw;

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 - £17,140

Two storey extension

Two storey extension - £87,460

Build a timber frame extension

Build a timber frame extension - £25,640

Build a swimming pool

Build a swimming pool - £80,640

Single storey extension

Single storey extension - £47,800

Side return extension

Side return extension - £37,450

Install an RSJ

Install an RSJ - £1,840

Outbuilding

Outbuilding - £9,640

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,640

Loft conversion

Loft conversion - £30,375

Build a kitchen extension

Build a kitchen extension - £41,640

Hip to gable loft conversion

Hip to gable loft conversion - £41,640

Granny annexe

Granny annexe - £86,640

Garden office

Garden office - £9,640

Convert a Garage

Convert a Garage - £15,640

Garage

Garage - £18,140

Build a flat roof extension

Build a flat roof extension - £21,640

Build a dormer loft conversion

Build a dormer loft conversion - £41,640

Concrete foundations

Concrete foundations - £5,890

Convert a bungalow loft

Convert a bungalow loft - £28,640

Convert a basement

Convert a basement - £33,450

More extensions & conversions cost guides...