Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.63 (8 reviews)

Find affordable Bow extension builders now

Extension builders rates in Bow range from £38/hour £238/day (ALRIMO CONSTRUCTION LTD) to £51/hour £316/day (Matt Contractor). To see prices and availability now for your job click green button.

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"Speculative quote ahead of a prospective purchase" - E3, job posted 31/08/26

"Flat roof extension" - E5, job posted 18/03/25

"Looking for a glass side infill extension for terraced house in Leyton E15; Total area of extension is around 10-11 sqm." - E15, job posted 10/06/24

"Loft conversion of a semi-detached house, E15 2AT Hip to Gable Conversion + Rear Dormer Bedroom / Bathroom combination Thus need plumbling and electricity" - E15, job posted 08/03/24

"Loft conversion" - E15, job posted 08/03/24

"Build an be small extension" - E15, job posted 26/01/24

"Basement conversion" - E15, job posted 31/08/23

"Side return extension" - E3, job posted 30/08/23

Quickly find an Extension Builder in Bow

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Post your job: Click "Get quotes" and briefly describe your job.
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Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Bow Extension Builders or phone them directly - you’re in control!

Local Extension Builders in London Boroughs

Local Extension Builders in London Boroughs
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Extension Builders in Bow
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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 - £26,264

Garden office - £10,264

Granny annexe - £87,264

Build a flat roof extension - £22,264

Convert a Garage - £16,264

Hip to gable loft conversion - £42,264

Convert a bungalow loft - £29,264

Build a dormer loft conversion - £42,264

Build a swimming pool - £81,264

Build a Mansard loft conversion - £52,264

Concrete foundations - £6,514

Underpin a building - £17,764

Two storey extension - £88,396

Convert a basement - £40,470

Side return extension - £44,470

Loft conversion - £36,225

Garage - £18,764

Single storey extension - £60,280

Outbuilding - £10,264

Install an RSJ - £2,464

Build a kitchen extension - £42,264

More extensions & conversions cost guides...

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