Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.75 (4 reviews)

Find affordable Knaresborough extension builders now

Extension builders rates in Knaresborough range from £19/hour £199/day (G Hudson Roofing Ltd) to £35/hour £259/day (7S Construction). To see prices and availability now for your job click green button.

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"Looking for the quote for my unfinished Kitchen extension. Previous Builder out of the contact." - HG1, job posted 17/12/25

"Loft conversion" - HARROGATE, job posted 23/09/25

"Loft conversion. I'm looking to convert my loft to a Dormer Loft conversion bedroom with ensuite shower room on St John's Grove, Harrogate. My house is a relatively small semi detached, so I assume will be on the smaller side of loft conversions undertaken. My budget will be in the region of 30k...." - HARROGATE, job posted 08/11/23

"Loft conversion" - HARROGATE, job posted 07/08/23

Compare Knaresborough extension builders rates

Compare Knaresborough extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Harrogate	£29	£225
Extension Builders near Chapeltown	£30	£232
Extension Builders near Leeds	£31	£236
Extension Builders near York	£30	£229
Extension Builders near Beeston	£31	£236
Extension Builders near Pudsey	£30	£227
Extension Builders near Shipley	£29	£226
Extension Builders near Rothwell	£30	£230
Extension Builders near Bingley	£30	£229
Extension Builders near Bradford	£29	£225

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 - £25,808

Garden office - £9,808

Granny annexe - £86,808

Build a flat roof extension - £21,808

Convert a Garage - £15,808

Hip to gable loft conversion - £41,808

Convert a bungalow loft - £28,808

Build a dormer loft conversion - £41,808

Build a swimming pool - £80,808

Build a Mansard loft conversion - £51,808

Concrete foundations - £6,058

Underpin a building - £17,308

Two storey extension - £87,712

Convert a basement - £35,340

Side return extension - £39,340

Loft conversion - £31,950

Garage - £18,308

Single storey extension - £51,160

Outbuilding - £9,808

Install an RSJ - £2,008

Build a kitchen extension - £41,808

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