Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.63 (20 reviews)

Find affordable Haydon Wick extension builders now

Extension builders rates in Haydon Wick range from £20/hour £182/day (Watts Builders) to £36/hour £269/day (Prestige Build Services LTD). To see prices and availability now for your job click green button.

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"Underpin a building" - SN3, job posted 05/09/26

"Main contractor required for the refurbishment of Laboratories 258 & 270 at the British Antarctic Survey, Cambridge. Works include internal strip-out, building alterations, partitioning, ceilings, flooring, decorating, mechanical and electrical installations, laboratory fit-out, fire stopping,..." - SN2, job posted 28/07/26

"Single storey extension" - SN2, job posted 17/07/26

"Two storey extension" - SN1, job posted 27/01/26

"Two storey extension" - SN2, job posted 27/01/26

"Garage conversion" - SWINDON, job posted 10/01/26

"Single storey extension" - SWINDON, job posted 24/10/25

"Loft conversion" - SWINDON, job posted 06/10/25

"Dormer loft conversion" - SN26, job posted 05/07/25

"Need an extension builder" - SN5, job posted 03/05/25

"Loft conversion" - SWINDON, job posted 16/02/25

"Loft conversion for 48 meter square house" - SN25, job posted 09/02/25

"RSJ installation" - SN2, job posted 19/11/24

"Loft conversion" - SWINDON, job posted 18/08/24

"Concrete foundation for a future garage on the current drive way. 7x2.8 metres." - SN5, job posted 27/06/24

"Side return extension" - SN3, job posted 16/06/24

"Loft conversion" - SWINDON, job posted 12/06/24

"Side return extension" - SN3, job posted 19/05/24

"Fantastic service from start to finish. Great company, always fair" - SWINDON,reviewed 29/09/17, MARIE

"Loft conversion" - SWINDON, job posted 21/04/24

Compare Haydon Wick extension builders rates

Compare Haydon Wick extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Thamesdown	£31	£239
Extension Builders near Stratton St Margaret	£32	£238
Extension Builders near Swindon	£31	£238
Extension Builders near Calne	£29	£225
Extension Builders near Vale of White Horse	£36	£271
Extension Builders near West Wiltshire	£32	£242
Extension Builders near North Wiltshire	£32	£242
Extension Builders near Witney	£32	£244
Extension Builders near Chippenham	£34	£258
Extension Builders near Devizes	£32	£242

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 - £25,920

Garden office - £9,920

Granny annexe - £86,920

Build a flat roof extension - £21,920

Convert a Garage - £15,920

Hip to gable loft conversion - £41,920

Convert a bungalow loft - £28,920

Build a dormer loft conversion - £41,920

Build a swimming pool - £80,920

Build a Mansard loft conversion - £51,920

Concrete foundations - £6,170

Underpin a building - £17,420

Two storey extension - £87,880

Convert a basement - £36,600

Side return extension - £40,600

Loft conversion - £33,000

Garage - £18,420

Single storey extension - £53,400

Outbuilding - £9,920

Install an RSJ - £2,120

Build a kitchen extension - £41,920

More extensions & conversions cost guides...

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