Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.73 (20 reviews)

Find affordable M8 extension builders now

Extension builders rates in M8 range from £27/hour £168/day (MyDestigo) to £35/hour £260/day (Phoenix builders). To see prices and availability now for your job click green button.

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"3.6m wide x 3m deep back extension with pitched roof" - M8, job posted 22/10/26

"Install an RSJ" - M27, job posted 02/09/26

"I had a bad job done already from decorated called stephen" - M13, job posted 25/08/26

"Side return extension" - M16, job posted 04/07/26

"Single storey extension" - MANCHESTER, job posted 02/06/26

"Bungalow loft conversion" - PRESTWICH, job posted 26/04/26

"Rear extension, ensuite and living room" - M15, job posted 03/04/26

"HANG 3 NEW DOORS IN NEW FRAMES" - M18, job posted 15/03/26

"Rear extension" - M43, job posted 27/01/26

"Single storey extension" - MANCHESTER, job posted 19/01/26

"Loft conversion raising roof" - M25, job posted 13/01/26

"Loft dorma conversion" - M45, job posted 29/12/25

"Timber frame extension" - M2, job posted 26/12/25

"Side return extension" - M45, job posted 07/09/25

"Loft conversion" - M21, job posted 06/08/25

"Kitchen extension builders needed" - M40, job posted 08/07/25

"Need free survey on extension" - M40, job posted 02/07/25

"Need bedroom 2 knocking into bathroom using some space to create bedroom 2 bigger as it’s small and the bathroom then taking a bit of space from bedroom 3 as it is a lot bigger." - M18, job posted 18/06/25

"3mx4m rear extension" - OL10, job posted 13/06/25

"Roof top extension with a bathroom" - M40, job posted 23/03/25

Compare M8 extension builders rates

Compare M8 extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Manchester	£32	£236
Extension Builders near Prestwich	£31	£233
Extension Builders near Salford	£32	£237
Extension Builders near Whitefield	£31	£229
Extension Builders near Middleton	£31	£227
Extension Builders near Failsworth	£35	£236
Extension Builders near Old Trafford	£32	£236
Extension Builders near Swinton	£32	£234
Extension Builders near Droylsden	£34	£237
Extension Builders near Chadderton	£31	£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 - £25,824

Garden office - £9,824

Granny annexe - £86,824

Build a flat roof extension - £21,824

Convert a Garage - £15,824

Hip to gable loft conversion - £41,824

Convert a bungalow loft - £28,824

Build a dormer loft conversion - £41,824

Build a swimming pool - £80,824

Build a Mansard loft conversion - £51,824

Concrete foundations - £6,074

Underpin a building - £17,324

Two storey extension - £87,736

Convert a basement - £35,520

Side return extension - £39,520

Loft conversion - £32,100

Garage - £18,324

Single storey extension - £51,480

Outbuilding - £9,824

Install an RSJ - £2,024

Build a kitchen extension - £41,824

More extensions & conversions cost guides...

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