Cost to Build a Single Storey Extension in Seven Kings

Build a single storey extension in Seven Kings from £40,440

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Single storey extension cost in Seven Kings

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

Estimates for single storey extension near Seven Kings

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Borough in London
Single Storey Extension in Seven Kings
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Estimates for common extension builder jobs in Seven Kings;

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 - £17,662

Two storey extension

Two storey extension - £88,244

Build a timber frame extension

Build a timber frame extension - £26,162

Build a swimming pool

Build a swimming pool - £81,162

Single storey extension

Single storey extension - £58,248

Side return extension

Side return extension - £43,327

Install an RSJ

Install an RSJ - £2,362

Outbuilding

Outbuilding - £10,162

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,162

Loft conversion

Loft conversion - £35,273

Build a kitchen extension

Build a kitchen extension - £42,162

Hip to gable loft conversion

Hip to gable loft conversion - £42,162

Granny annexe

Granny annexe - £87,162

Garden office

Garden office - £10,162

Convert a Garage

Convert a Garage - £16,162

Garage

Garage - £18,662

Build a flat roof extension

Build a flat roof extension - £22,162

Build a dormer loft conversion

Build a dormer loft conversion - £42,162

Concrete foundations

Concrete foundations - £6,412

Convert a bungalow loft

Convert a bungalow loft - £29,162

Convert a basement

Convert a basement - £39,327

More extensions & conversions cost guides...