Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.69 (13 reviews)

Find affordable Warwickshire extension builders now

Extension builders rates in Warwickshire range from £15/hour £128/day (J s building & maintenance services limited) to £58/hour £290/day (Inside & Out Property Refurbishments). To see prices and availability now for your job click green button.

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"Loft conversion" - B47, job posted 19/08/26

"RSJ installation" - B90, job posted 08/03/26

"Single storey extension" - WARWICKSHIRE, job posted 15/01/26

"Dormer loft conversion" - SOLIHULL, job posted 02/11/25

"Two storey extension" - SOLIHULL, job posted 05/07/25

"Loft conversion" - B28, job posted 26/05/25

"Two storey extension" - SOLIHULL, job posted 01/04/25

"Loft conversion" - SOLIHULL, job posted 12/03/25

"Total cost of structural engineer report, supply and install 6M RSJ for a load bearing wall to make kitchen/diner." - B90, job posted 11/01/25

"Building two bedrooms above current garage to make a dormant bungalow into 4 bedrooms instead of 2 bedrooms." - B93, job posted 19/06/24

"Side return extension" - SOLIHULL, job posted 06/05/24

"Create a brick and tile day room off the kitchen and a utility room utilising half of the garage. The finished work in both quality of workmanship and material is to be as far as possible seamless and indistinguishable from the existing. The brickwork must be of a high standard and with good mortar..." - B91, job posted 06/03/24

"Side return extension" - SOLIHULL, job posted 10/11/23

Compare Warwickshire extension builders rates

Compare Warwickshire extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Knowle	£31	£241
Extension Builders near Solihull	£29	£231
Extension Builders near Redditch	£32	£234
Extension Builders near Warwick	£28	£213
Extension Builders near Birmingham	£29	£229
Extension Builders near Kenilworth	£30	£229
Extension Builders near Bromsgrove	£31	£237
Extension Builders near Stratford-on-Avon	£27	£215
Extension Builders near Stratford-upon-Avon	£27	£215
Extension Builders near Coventry	£29	£226

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 - £25,856

Garden office - £9,856

Granny annexe - £86,856

Build a flat roof extension - £21,856

Convert a Garage - £15,856

Hip to gable loft conversion - £41,856

Convert a bungalow loft - £28,856

Build a dormer loft conversion - £41,856

Build a swimming pool - £80,856

Build a Mansard loft conversion - £51,856

Concrete foundations - £6,106

Underpin a building - £17,356

Two storey extension - £87,784

Convert a basement - £35,880

Side return extension - £39,880

Loft conversion - £32,400

Garage - £18,356

Single storey extension - £52,120

Outbuilding - £9,856

Install an RSJ - £2,056

Build a kitchen extension - £41,856

More extensions & conversions cost guides...

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