Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.55 (11 reviews)

Find affordable Bassett extension builders now

Extension builders rates in Bassett range from £25/hour £161/day (James Golby Construction) to £41/hour £330/day (Shay building LTD). To see prices and availability now for your job click green button.

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"Dormer loft conversion" - EASTLEIGH, job posted 11/04/26

"Two storey and side extension" - SO16, job posted 26/01/26

"Underpinning" - SOUTHAMPTON, job posted 18/10/25

"Build a dormer loft conversion" - SO17, job posted 10/08/25

"Cost of a loft conversion" - SO17, job posted 10/08/25

"Two storey extension 3.6 x 8 x2" - SOUTHAMPTON, job posted 20/06/25

"Garden office" - SOUTHAMPT, job posted 21/01/25

"Kitchen extension" - SOUTHAMPTON, job posted 19/10/24

"Single storey extension" - SO15, job posted 09/03/24

"Side return extension" - EASTLEIGH, job posted 18/11/23

"Single storey extension" - SOUTHAMPTON, job posted 17/10/23

Compare Bassett extension builders rates

Compare Bassett extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Southampton	£34	£243
Extension Builders near Eastleigh	£34	£244
Extension Builders near Totton	£34	£243
Extension Builders near Chandler's Ford	£34	£245
Extension Builders near Romsey	£32	£230
Extension Builders near Hedge End	£34	£244
Extension Builders near Locks Heath	£33	£240
Extension Builders near New Forest	£32	£245
Extension Builders near Winchester	£39	£283
Extension Builders near Fareham	£35	£250

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 - £25,960

Garden office - £9,960

Granny annexe - £86,960

Build a flat roof extension - £21,960

Convert a Garage - £15,960

Hip to gable loft conversion - £41,960

Convert a bungalow loft - £28,960

Build a dormer loft conversion - £41,960

Build a swimming pool - £80,960

Build a Mansard loft conversion - £51,960

Concrete foundations - £6,210

Underpin a building - £17,460

Two storey extension - £87,940

Convert a basement - £37,050

Side return extension - £41,050

Loft conversion - £33,375

Garage - £18,460

Single storey extension - £54,200

Outbuilding - £9,960

Install an RSJ - £2,160

Build a kitchen extension - £41,960

More extensions & conversions cost guides...

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