Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.72 (9 reviews)

Find affordable Basildon extension builders now

Extension builders rates in Basildon range from £30/hour £159/day (Capital Roofing Ltd) to £47/hour £318/day (Ellis & James Builders Limited). To see prices and availability now for your job click green button.

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"My wall outside back it falling down small wall. Repairing my front wall that crumbling. Quote etc. thanks" - SS14, job posted 08/06/26

"Install an RSJ" - SS7, job posted 16/03/26

"Two storey side extension and single storey rear extension." - BASILDON, job posted 18/04/25

"Two storey extension" - BASILDON, job posted 18/04/25

"Mansard loft conversion" - LAINDON, job posted 25/11/24

"Loft conversionloftc" - SS13, job posted 08/05/24

"Loft conversion" - STANFORD-LE-HOPE, job posted 14/03/24

"Single storey rear extension" - BASILDON, job posted 07/12/23

"Shed base 10x8 feet size x 6inches" - SS16, job posted 18/11/23

Compare Basildon extension builders rates

Compare Basildon extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Basildon	£39	£251
Extension Builders near Wickford	£39	£255
Extension Builders near Billericay	£38	£248
Extension Builders near Stanford-le-Hope	£40	£254
Extension Builders near Thundersley	£38	£251
Extension Builders near Rayleigh	£39	£252
Extension Builders near Canvey Island	£39	£256
Extension Builders near Brentwood	£39	£255
Extension Builders near Thurrock	£41	£260
Extension Builders near Chafford Hundred	£41	£261

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 - £26,056

Garden office - £10,056

Granny annexe - £87,056

Build a flat roof extension - £22,056

Convert a Garage - £16,056

Hip to gable loft conversion - £42,056

Convert a bungalow loft - £29,056

Build a dormer loft conversion - £42,056

Build a swimming pool - £81,056

Build a Mansard loft conversion - £52,056

Concrete foundations - £6,306

Underpin a building - £17,556

Two storey extension - £88,084

Convert a basement - £38,130

Side return extension - £42,130

Loft conversion - £34,275

Garage - £18,556

Single storey extension - £56,120

Outbuilding - £10,056

Install an RSJ - £2,256

Build a kitchen extension - £42,056

More extensions & conversions cost guides...

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