Cost to Build a Single Storey Extension in TR3

Build a single storey extension in TR3 from £45,880

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Single storey extension cost in TR3 - Sort by rates or availability

Extension builder estimates (based on hourly rates) to build a single storey extension in TR3

Estimates for single storey extension near TR3

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Location in UK	Hourly Rate	Daily Rate
Single Storey Extension near Truro	£31	£206
Single Storey Extension near Falmouth	£33	£220
Single Storey Extension near Camborne	£28	£196
Single Storey Extension near Newquay	£32	£230
Single Storey Extension near St Ives, Cornwall	£27	£188
Single Storey Extension near St Austell	£38	£245

Estimates for common extension builder jobs in TR3;

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 - £17,203

Two storey extension

Two storey extension - £87,555

Build a timber frame extension

Build a timber frame extension - £25,703

Build a swimming pool

Build a swimming pool - £80,703

Single storey extension

Single storey extension - £49,060

Side return extension

Side return extension - £38,159

Install an RSJ

Install an RSJ - £1,903

Outbuilding

Outbuilding - £9,703

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,703

Loft conversion

Loft conversion - £30,966

Build a kitchen extension

Build a kitchen extension - £41,703

Hip to gable loft conversion

Hip to gable loft conversion - £41,703

Granny annexe

Granny annexe - £86,703

Garden office

Garden office - £9,703

Convert a Garage

Convert a Garage - £15,703

Garage

Garage - £18,203

Build a flat roof extension

Build a flat roof extension - £21,703

Build a dormer loft conversion

Build a dormer loft conversion - £41,703

Concrete foundations

Concrete foundations - £5,953

Convert a bungalow loft

Convert a bungalow loft - £28,703

Convert a basement

Convert a basement - £34,159

More extensions & conversions cost guides...