Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.56 (17 reviews)

Find affordable Westcliff-on-sea extension builders now

Extension builders rates in Westcliff-on-sea range from £32/hour £159/day (JLS Building Services) to £51/hour £416/day (Thoroughbuild UK Services Ltd ). To see prices and availability now for your job click green button.

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"Convert a bungalow loft" - SS2, job posted 16/09/26

"Dormer loft conversion" - SS2, job posted 16/09/26

"Loft conversion" - SS4, job posted 15/09/26

"Hip to gable Loft conversion" - SS0, job posted 20/05/26

"Build a hip to gable loft conversion" - SS0, job posted 19/05/26

"Single storey extension" - SOUTHEND-ON-SEA, job posted 22/08/25

"Single storey kitchen diner extension" - SOUTHEND-ON-SEA, job posted 20/07/25

"Swimming pool" - SOUTHEND-ON-SEA, job posted 07/06/25

"Single storey extension" - SOUTHEND-ON-SEA, job posted 10/05/25

"Loft conversion" - SOUTHEND-ON-SEA, job posted 31/03/25

"Loft conversion" - SOUTHEND-ON-SEA, job posted 08/01/25

"Single storey extension connecting kitchen to garage to create a kitchen /diner extension" - SS1, job posted 13/09/24

"Loft conversion" - SOUTHEND-ON-SEA, job posted 11/09/24

"Single storey extension" - SOUTHEND, job posted 22/07/24

"Loft conversion" - SOUTHEND-ON-SEA, job posted 23/04/24

"Loft conversion" - SOUTHEND-ON-SEA, job posted 06/12/23

"Loft conversion" - SOUTHEND-ON-SEA, job posted 05/08/23

Compare Westcliff-on-sea extension builders rates

Compare Westcliff-on-sea extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Southend-on-Sea	£37	£247
Extension Builders near Thundersley	£38	£251
Extension Builders near Rayleigh	£39	£252
Extension Builders near Canvey Island	£39	£256
Extension Builders near Wickford	£39	£255
Extension Builders near Basildon	£39	£251
Extension Builders near Stanford-le-Hope	£40	£254
Extension Builders near Billericay	£38	£248
Extension Builders near Gillingham	£39	£253
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 - £26,032

Garden office - £10,032

Granny annexe - £87,032

Build a flat roof extension - £22,032

Convert a Garage - £16,032

Hip to gable loft conversion - £42,032

Convert a bungalow loft - £29,032

Build a dormer loft conversion - £42,032

Build a swimming pool - £81,032

Build a Mansard loft conversion - £52,032

Concrete foundations - £6,282

Underpin a building - £17,532

Two storey extension - £88,048

Convert a basement - £37,860

Side return extension - £41,860

Loft conversion - £34,050

Garage - £18,532

Single storey extension - £55,640

Outbuilding - £10,032

Install an RSJ - £2,232

Build a kitchen extension - £42,032

More extensions & conversions cost guides...

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