Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 5 (2 reviews)

Find affordable Folkestone extension builders now

Extension builders rates in Folkestone range from £22/hour £171/day (A-Pex Building) to £33/hour £293/day (). To see prices and availability now for your job click green button.

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"Garage conversion How much will cost me to convert a 32sqm garage in 1-bedroom anexo complete with a small kitchen and toilet" - FOLKESTONE, job posted 31/10/25

"Double Garage conversion, separate to the house. French Bifold doors, 2 offices at the back with bricked up garage doors and tall windows put in with double glazed panels for walls to get natural light in. Storage space for bikes etc at the side with current door entrance, living space at the front...." - CT18, job posted 06/05/25

Compare Folkestone extension builders rates

Compare Folkestone extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Folkestone	£31	£233
Extension Builders near Hythe	£31	£228
Extension Builders near Dover	£29	£226
Extension Builders near Deal	£26	£199
Extension Builders near Canterbury	£31	£232
Extension Builders near Ashford	£36	£256
Extension Builders near Faversham	£34	£235
Extension Builders near Herne Bay	£28	£213
Extension Builders near Whitstable	£28	£214
Extension Builders near Margate	£27	£208

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

More extensions & conversions cost guides...

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