Cost to Build a Single Storey Extension in SE13

Build a single storey extension in SE13 from £55,800

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Single storey extension cost in SE13

Extension builder estimates (based on hourly rates) to build a single storey extension in SE13

Estimates for single storey extension near SE13

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Borough in London
Single Storey Extension in Lewisham
Single Storey Extension in Brockley
Single Storey Extension in Catford
Single Storey Extension in Blackheath
Single Storey Extension in Greenwich
Single Storey Extension in Grove Park
Single Storey Extension in Deptford
Single Storey Extension in New Cross
Single Storey Extension in Forest Hill
Single Storey Extension in Peckham

Estimates for common extension builder jobs in SE13;

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 - £17,700

Two storey extension

Two storey extension - £88,300

Build a timber frame extension

Build a timber frame extension - £26,200

Build a swimming pool

Build a swimming pool - £81,200

Single storey extension

Single storey extension - £59,000

Side return extension

Side return extension - £43,750

Install an RSJ

Install an RSJ - £2,400

Outbuilding

Outbuilding - £10,200

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,200

Loft conversion

Loft conversion - £35,625

Build a kitchen extension

Build a kitchen extension - £42,200

Hip to gable loft conversion

Hip to gable loft conversion - £42,200

Granny annexe

Granny annexe - £87,200

Garden office

Garden office - £10,200

Convert a Garage

Convert a Garage - £16,200

Garage

Garage - £18,700

Build a flat roof extension

Build a flat roof extension - £22,200

Build a dormer loft conversion

Build a dormer loft conversion - £42,200

Concrete foundations

Concrete foundations - £6,450

Convert a bungalow loft

Convert a bungalow loft - £29,200

Convert a basement

Convert a basement - £39,750

More extensions & conversions cost guides...