Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.68 (14 reviews)

Find affordable Egham extension builders now

Extension builders rates in Egham range from £13/hour £220/day (Chim Me Sweep Chim Me Build) to £48/hour £309/day (ASAP Roofing & Exterior Maintenance). To see prices and availability now for your job click green button.

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"I down loft extension, garage all house renovation, driveway many other" - SL3, job posted 17/03/26

"Side return extension" - WINDSOR, job posted 06/03/26

"Outbuilding" - STAINES-UPON-THAMES, job posted 06/08/25

"Two storey extension" - WINDSOR, job posted 14/04/25

"Loft conversion ( dormer )" - WINDSOR & MAIDENHEAD, job posted 29/03/25

"Single storey extension" - SHEPPERTON, job posted 06/03/25

"Looking for a conservatory with tiled roof and windows. Dimension 4m by 4m." - TW19, job posted 03/03/25

"Loft conversion" - WINDSOR, job posted 16/09/24

"Side return extension5.9M BY 3 M single floor extention, slant roof, two sky light windows, bi folding doors. knocking down supporting external wall that also joins dining/kitchen to open the whole space up" - WINDSOR & MAIDENHEAD, job posted 29/07/24

"Side return extension" - WINDSOR, job posted 29/07/24

"Side return extension" - WINDSOR, job posted 07/07/24

"Erection of new 7mx4m Outbuilding in back Garden for use as Gym/Office" - TW15, job posted 17/06/24

"Loft conversion" - WINDSOR, job posted 03/01/24

"Side return extension" - WINDSOR, job posted 12/10/23

Compare Egham extension builders rates

Compare Egham extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Egham	£42	£266
Extension Builders near Staines-upon-Thames	£42	£269
Extension Builders near Windsor	£41	£271
Extension Builders near Windsor & Maidenhead	£42	£272
Extension Builders near Ascot	£41	£276
Extension Builders near New Haw	£43	£273
Extension Builders near Sunbury-on-Thames	£43	£273
Extension Builders near Slough	£42	£272
Extension Builders near Walton-on-Thames	£43	£277
Extension Builders near Elmbridge	£44	£278

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 - £26,192

Garden office - £10,192

Granny annexe - £87,192

Build a flat roof extension - £22,192

Convert a Garage - £16,192

Hip to gable loft conversion - £42,192

Convert a bungalow loft - £29,192

Build a dormer loft conversion - £42,192

Build a swimming pool - £81,192

Build a Mansard loft conversion - £52,192

Concrete foundations - £6,442

Underpin a building - £17,692

Two storey extension - £88,288

Convert a basement - £39,660

Side return extension - £43,660

Loft conversion - £35,550

Garage - £18,692

Single storey extension - £58,840

Outbuilding - £10,192

Install an RSJ - £2,392

Build a kitchen extension - £42,192

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