Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.75 (20 reviews)

Find affordable Willenhall extension builders now

Extension builders rates in Willenhall range from £24/hour £196/day (ARGENT BUILDERS LTD) to £33/hour £256/day (A&D Builders). To see prices and availability now for your job click green button.

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"Loft conversion" - BLOXWICH, job posted 04/11/26

"Install an RSJ. For bow window replacement" - WS5, job posted 15/09/26

"Single storey extension" - WS4, job posted 30/08/26

"Internal refurbishment works at The Mercian Trust, Great Barr, Walsall. The project includes constructing new partition walls to create a new classroom and office, together with associated plastering, decorating, flooring, ceilings, doors, fixtures, and mechanical and electrical service alterations...." - WS1, job posted 28/07/26

"RSJ installation" - DY3, job posted 18/07/26

"Loft conversion" - WS10, job posted 08/05/26

"Two storey extension" - WV14, job posted 04/01/26

"Loft conversion with trusses in place, detatched property" - TIPTON, job posted 05/09/25

"New Wetroom for special needs with wheelchair access. Complete build with material,plumbing,wall panels,floor tiles.shower, toilet etc.this will be built joined with a living room. Quotes required.Thanks" - SANDWELL, job posted 26/08/25

"Single storey extension" - WALSALL, job posted 26/08/25

"-Garage conversion, we will need to move the water and gas meter, along with the electricity board. -Single story extension roughly 6ft by 6ft to inc downstairs toilet & utility area - At this stage we need an estimated cost, we don't know where to start -I would want the extension and garage..." - WOLVERHAMPTON, job posted 20/08/25

"Loft extension on a semi detached" - DY4, job posted 20/07/25

"Loft extension on a semi detached" - DY4, job posted 19/07/25

"We are looking for a builder to renew support beams in our cellar" - WALSALL, job posted 06/07/25

"Kitchen extension" - WOLVERHAMPTON, job posted 17/06/25

"Need an extension builder" - SANDWELL, job posted 13/06/25

"Need an extension builder" - WS3, job posted 27/05/25

"WET ROOM WITH WHEELCHAIR ACCESS" - SANDWELL, job posted 05/02/25

"2 metres front extension and 3 meters back extension" - WS1, job posted 07/01/25

"Garage conversion" - WV10, job posted 06/01/25

Compare Willenhall extension builders rates

Compare Willenhall extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Willenhall	£29	£228
Extension Builders near Darlaston	£29	£229
Extension Builders near Bilston	£29	£228
Extension Builders near Wednesbury	£29	£230
Extension Builders near Wolverhampton	£28	£222
Extension Builders near Coseley	£29	£227
Extension Builders near Bloxwich	£28	£225
Extension Builders near Walsall	£29	£229
Extension Builders near Tipton	£29	£228
Extension Builders near Sandwell	£29	£231

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 - £25,824

Garden office - £9,824

Granny annexe - £86,824

Build a flat roof extension - £21,824

Convert a Garage - £15,824

Hip to gable loft conversion - £41,824

Convert a bungalow loft - £28,824

Build a dormer loft conversion - £41,824

Build a swimming pool - £80,824

Build a Mansard loft conversion - £51,824

Concrete foundations - £6,074

Underpin a building - £17,324

Two storey extension - £87,736

Convert a basement - £35,520

Side return extension - £39,520

Loft conversion - £32,100

Garage - £18,324

Single storey extension - £51,480

Outbuilding - £9,824

Install an RSJ - £2,024

Build a kitchen extension - £41,824

More extensions & conversions cost guides...

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