Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.7 (20 reviews)

Find affordable Newcastle Upon Tyne extension builders now

Extension builders rates in Newcastle Upon Tyne range from £16/hour £130/day (OCC Construction) to £42/hour £360/day (John Barrett Joiner Builder). To see prices and availability now for your job click green button.

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"Job Title: Internal Wall Removal & Structural Steel Installation (Calcs Ready) Job Description: Hi, I am looking for a reliable, experienced general builder for a structural project at my home in Newcastle.The project involves removing two internal walls:A load-bearing living room wall. I already..." - NE7, job posted 21/06/26

"Dormer loft conversion" - NE6, job posted 16/05/26

"Dormer loft conversion hip to gable" - NE7, job posted 20/02/26

"Loft conversion" - NE10, job posted 15/12/25

"Install 2 RSJs." - NE3, job posted 05/11/25

"Hi we’re looking for a quote into getting a small extension built We have bathroom and kitchen on back of house and wanting to open kitchen up We have a wall in between the kitchen and bathroom which needs knocking down for the extension to work otherwise it won’t be needed looking to find out..." - NE3, job posted 15/10/25

"Loft conversion" - NE8, job posted 26/07/25

"Loft conversion" - JESMOND, job posted 17/07/25

"Loft conversion" - GATESHEAD, job posted 06/06/25

"Dormer loft conversion" - NEWCASTLE UPON TYNE, job posted 01/04/25

"Hip to gable loft conversion" - NEW, job posted 04/02/25

"Dormer loft conversion" - NEWCASTLE UPON TYNE, job posted 15/01/25

"Two storey extension" - GATESHEAD, job posted 01/01/25

"Connect kitchen with garage and new bedroom" - NE5, job posted 19/08/24

"Timber frame extension" - NEWCASTLE-UPON-TYNE, job posted 18/07/24

"Loft conversion" - NEWCASTLE-UPON-TYNE, job posted 16/07/24

"Loft conversion" - NEWCASTLE-UPON-TYNE, job posted 13/05/24

"I need quote for extension" - NE1, job posted 11/05/24

"Loft conversion" - GATESHEAD, job posted 19/04/24

Compare Newcastle Upon Tyne extension builders rates

Compare Newcastle Upon Tyne extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Newcastle Upon Tyne	£33	£236
Extension Builders near Gateshead	£33	£236
Extension Builders near Longbenton	£34	£234
Extension Builders near Wallsend	£34	£245
Extension Builders near Hebburn	£34	£246
Extension Builders near Jarrow	£34	£262
Extension Builders near North Tyneside	£35	£253
Extension Builders near Washington	£33	£254
Extension Builders near South Tyneside	£34	£261
Extension Builders near Whitley Bay	£38	£268

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 - £25,952

Garden office - £9,952

Granny annexe - £86,952

Build a flat roof extension - £21,952

Convert a Garage - £15,952

Hip to gable loft conversion - £41,952

Convert a bungalow loft - £28,952

Build a dormer loft conversion - £41,952

Build a swimming pool - £80,952

Build a Mansard loft conversion - £51,952

Concrete foundations - £6,202

Underpin a building - £17,452

Two storey extension - £87,928

Convert a basement - £36,960

Side return extension - £40,960

Loft conversion - £33,300

Garage - £18,452

Single storey extension - £54,040

Outbuilding - £9,952

Install an RSJ - £2,152

Build a kitchen extension - £41,952

More extensions & conversions cost guides...

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