Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.69 (8 reviews)

Find affordable West Ealing extension builders now

Extension builders rates in West Ealing range from £37/hour £237/day (Elite Construction London Ltd) to £49/hour £306/day (RAID Architecture). To see prices and availability now for your job click green button.

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"Loft conversion" - EALING, job posted 25/06/26

"UC beam install 2.5m only (calculations done, building control notification done, no pretty boxing etc.)" - TW8, job posted 09/03/26

"Basement conversion" - WEST EALING, job posted 03/05/25

"Loft conversion" - EALING, job posted 29/04/25

"Kitchen extension" - WEST EALING, job posted 24/04/25

"Underpinning for first floor extension" - UB6, job posted 13/12/24

"Already have a 3m extension, I want to extend it to 6m. Main job will be the bricks, new ceiling, flooring, under floor heating." - W5, job posted 21/08/24

"Outbuilding" - HANWELL, job posted 03/06/24

Quickly find an Extension Builder in West Ealing

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Local Extension Builders in London Boroughs

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Extension Builders in West Ealing
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Extension Builders in Ealing
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Extension Builders in Southall
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Job estimates from extension builders near you

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.

Build a timber frame extension - £26,176

Garden office - £10,176

Granny annexe - £87,176

Build a flat roof extension - £22,176

Convert a Garage - £16,176

Hip to gable loft conversion - £42,176

Convert a bungalow loft - £29,176

Build a dormer loft conversion - £42,176

Build a swimming pool - £81,176

Build a Mansard loft conversion - £52,176

Concrete foundations - £6,426

Underpin a building - £17,676

Two storey extension - £88,264

Convert a basement - £39,480

Side return extension - £43,480

Loft conversion - £35,400

Garage - £18,676

Single storey extension - £58,520

Outbuilding - £10,176

Install an RSJ - £2,376

Build a kitchen extension - £42,176

More extensions & conversions cost guides...

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