Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.75 (6 reviews)

Find affordable Heston extension builders now

Extension builders rates in Heston range from £36/hour £236/day (J&M HOME IMPROVEMRNTS LTD) to £48/hour £304/day (ZNS Construction). To see prices and availability now for your job click green button.

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"New loft and side extension roof changing" - UB2, job posted 30/08/26

"Porch construction on the side entrance of the house" - TW3, job posted 21/08/26

"Basement conversion" - TW2, job posted 04/05/26

"Want to build a outbuilding 6meters by 4 meters with brick fibre roof 1 double glazing door 1 glazing window will need to do electrics to the outhouse fit in lighting and plug sockets" - HESTON, job posted 08/05/25

"Underpinning a house" - TW7, job posted 06/05/25

"Concrete foundation" - HOUNSLOW, job posted 17/01/25

"Very good at what they do and cheaper than bigger companies. they dont cut corners and design is extra ordinary. they gave me 40% off bathroom and Kitchen products and sanitary ware and tiles. had 5 bathrooms and Kitchen and utility room." - HAMMERSMITH,reviewed 17/12/17, DAVID MASH

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Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Heston Extension Builders or phone them directly - you’re in control!

Local Extension Builders in London Boroughs

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Extension Builders in Heston
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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

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