Cost to Build a Single Storey Extension in EN6

Build a single storey extension in EN6 from £54,680

Single storey extension cost in EN6

Extension builder estimates (based on hourly rates) to build a single storey extension in EN6

Estimates for single storey extension near EN6

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Borough in London
Single Storey Extension in Potters Bar
Single Storey Extension in Brookmans Park
Single Storey Extension in High Barnet
Single Storey Extension in Cockfosters
Single Storey Extension in Botany Bay
Single Storey Extension in Hatfield
Single Storey Extension in Cheshunt
Single Storey Extension in Whetstone
Single Storey Extension in Southgate
Single Storey Extension in Borehamwood

Estimates for common extension builder jobs in EN6;

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 - £17,873

Two storey extension

Two storey extension - £88,559

Build a timber frame extension

Build a timber frame extension - £26,373

Build a swimming pool

Build a swimming pool - £81,373

Single storey extension

Single storey extension - £62,456

Side return extension

Side return extension - £45,694

Install an RSJ

Install an RSJ - £2,573

Outbuilding

Outbuilding - £10,373

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,373

Loft conversion

Loft conversion - £37,245

Build a kitchen extension

Build a kitchen extension - £42,373

Hip to gable loft conversion

Hip to gable loft conversion - £42,373

Granny annexe

Granny annexe - £87,373

Garden office

Garden office - £10,373

Convert a Garage

Convert a Garage - £16,373

Garage

Garage - £18,873

Build a flat roof extension

Build a flat roof extension - £22,373

Build a dormer loft conversion

Build a dormer loft conversion - £42,373

Concrete foundations

Concrete foundations - £6,623

Convert a bungalow loft

Convert a bungalow loft - £29,373

Convert a basement

Convert a basement - £41,694

More extensions & conversions cost guides...