Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.79 (7 reviews)

Find affordable Northfleet extension builders now

Extension builders rates in Northfleet range from £31/hour £235/day (Hyde Building Ltd) to £48/hour £311/day (The England Team). To see prices and availability now for your job click green button.

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"RSJ installation across a 5 metre section of rear wall." - CHAFFORD HUNDRED, job posted 28/07/25

"Loft conversion" - THURROCK, job posted 09/07/25

"Looking to convert our loft into a room, end of terraced house." - DA2, job posted 04/03/25

"Doma Loft conversion" - THURROCK, job posted 10/02/25

"Need an electrical certificate please for building control can hasiff from fix 21 contact me pleaae" - DA12, job posted 16/11/24

"Loft conversion" - THURROCK, job posted 12/10/24

"Loft conversion" - THURROCK, job posted 12/05/24

Compare Northfleet extension builders rates

Compare Northfleet extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Northfleet	£41	£261
Extension Builders near Gravesend	£40	£260
Extension Builders near Grays	£41	£261
Extension Builders near Chafford Hundred	£41	£261
Extension Builders near Thurrock	£41	£260
Extension Builders near South Ockendon	£42	£264
Extension Builders near Dartford	£41	£265
Extension Builders near Stanford-le-Hope	£40	£254
Extension Builders near Rochester	£39	£254
Extension Builders near Chatham	£39	£254

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 - £26,120

Garden office - £10,120

Granny annexe - £87,120

Build a flat roof extension - £22,120

Convert a Garage - £16,120

Hip to gable loft conversion - £42,120

Convert a bungalow loft - £29,120

Build a dormer loft conversion - £42,120

Build a swimming pool - £81,120

Build a Mansard loft conversion - £52,120

Concrete foundations - £6,370

Underpin a building - £17,620

Two storey extension - £88,180

Convert a basement - £38,850

Side return extension - £42,850

Loft conversion - £34,875

Garage - £18,620

Single storey extension - £57,400

Outbuilding - £10,120

Install an RSJ - £2,320

Build a kitchen extension - £42,120

More extensions & conversions cost guides...

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