Cost to Build a Single Storey Extension in DA1

Build a single storey extension in DA1 from £55,160

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Single storey extension cost in DA1 - Sort by rates or availability

Extension builder estimates (based on hourly rates) to build a single storey extension in DA1

Estimates for single storey extension near DA1

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Borough in London
Single Storey Extension in Dartford
Single Storey Extension in Darenth
Single Storey Extension in Crayford
Single Storey Extension in Bexley
Single Storey Extension in Barnehurst
Single Storey Extension in Purfleet
Single Storey Extension in Bexleyheath
Single Storey Extension in Stone
Single Storey Extension in Swanley
Single Storey Extension in Belvedere

Estimates for common extension builder jobs in DA1;

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 - £17,699

Two storey extension

Two storey extension - £88,299

Build a timber frame extension

Build a timber frame extension - £26,199

Build a swimming pool

Build a swimming pool - £81,199

Single storey extension

Single storey extension - £58,980

Side return extension

Side return extension - £43,739

Install an RSJ

Install an RSJ - £2,399

Outbuilding

Outbuilding - £10,199

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,199

Loft conversion

Loft conversion - £35,616

Build a kitchen extension

Build a kitchen extension - £42,199

Hip to gable loft conversion

Hip to gable loft conversion - £42,199

Granny annexe

Granny annexe - £87,199

Garden office

Garden office - £10,199

Convert a Garage

Convert a Garage - £16,199

Garage

Garage - £18,699

Build a flat roof extension

Build a flat roof extension - £22,199

Build a dormer loft conversion

Build a dormer loft conversion - £42,199

Concrete foundations

Concrete foundations - £6,449

Convert a bungalow loft

Convert a bungalow loft - £29,199

Convert a basement

Convert a basement - £39,739

More extensions & conversions cost guides...