Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.67 (6 reviews)

Find affordable Warrington extension builders now

Extension builders rates in Warrington range from £15/hour £153/day (MJ Barker & Son) to £45/hour £260/day (Bakers Building Maintenance). To see prices and availability now for your job click green button.

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"Two storey extension" - WA4, job posted 15/05/26

"Loft conversion .. hip to gable to dormer loft conversion. We would like have a en-suite, bedroom plus storage space. The property is a small 3 semi detached, I would like a rough idea how much it would cost." - WARRINGTON, job posted 15/09/25

"Two storey extension" - WARRINGTON, job posted 03/04/25

"Extend on the kitchen" - WA4, job posted 29/03/25

"Loft conversion" - WARRINGTON, job posted 30/09/24

"Single storey extension" - WA5, job posted 06/04/24

Compare Warrington extension builders rates

Compare Warrington extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Warrington	£31	£222
Extension Builders near Newton-le-Willows	£31	£221
Extension Builders near Golborne	£30	£222
Extension Builders near Halton	£31	£220
Extension Builders near Runcorn	£33	£228
Extension Builders near Widnes	£31	£220
Extension Builders near St Helens	£31	£224
Extension Builders near Ashton-in-Makerfield	£30	£220
Extension Builders near Irlam	£33	£237
Extension Builders near Leigh	£31	£224

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 - £25,752

Garden office - £9,752

Granny annexe - £86,752

Build a flat roof extension - £21,752

Convert a Garage - £15,752

Hip to gable loft conversion - £41,752

Convert a bungalow loft - £28,752

Build a dormer loft conversion - £41,752

Build a swimming pool - £80,752

Build a Mansard loft conversion - £51,752

Concrete foundations - £6,002

Underpin a building - £17,252

Two storey extension - £87,628

Convert a basement - £34,710

Side return extension - £38,710

Loft conversion - £31,425

Garage - £18,252

Single storey extension - £50,040

Outbuilding - £9,752

Install an RSJ - £1,952

Build a kitchen extension - £41,752

More extensions & conversions cost guides...

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