Affordable B26 Extension Builders from £15/hr

Find affordable B26 extension builders now

Extension builders rates in B26 range from £15/hour £128/day (J s building & maintenance services limited) to £32/hour £248/day (Birch Group). To see prices and availability now for your job click green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

We send your job to ALL B26 extension builders

Compare quotes

Available extension builders in B26 reply

Save Money

Select your affordable B26 extension builder

Post your job

Sort by

"Build a kitchen extension" - B8, job posted 16/09/26

"Install shade in the garden." - B92, job posted 05/09/26

"Build a kitchen extension" - B13, job posted 28/08/26

"Refurb whole house" - B92, job posted 09/08/26

"Garage conversion" - B92, job posted 02/06/26

"RSJ installation" - BIRMINGHAM, job posted 13/04/26

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

"Rear single storey extension 18sm kitchen & shower room with 2 beams" - B36, job posted 26/11/25

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

"Timber frame extension At present there is a side garage which is in a state of disrepair, on a lower height to the house. Ideally we would like to have a wooden extension along the complete side of the house at the same height as the house, as well as across the rear of the house. We would also..." - B26, job posted 18/07/25

"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

Compare B26 extension builders rates

Compare B26 extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Solihull	£29	£231
Extension Builders near Birmingham	£28	£228
Extension Builders near Knowle	£31	£241
Extension Builders near Sutton Coldfield	£28	£227
Extension Builders near Smethwick	£29	£230
Extension Builders near Oldbury	£29	£229
Extension Builders near West Bromwich	£29	£228
Extension Builders near Halesowen	£28	£225
Extension Builders near Sandwell	£29	£231
Extension Builders near Rowley Regis	£29	£228

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 - £25,768

Garden office - £9,768

Granny annexe - £86,768

Build a flat roof extension - £21,768

Convert a Garage - £15,768

Hip to gable loft conversion - £41,768

Convert a bungalow loft - £28,768

Build a dormer loft conversion - £41,768

Build a swimming pool - £80,768

Build a Mansard loft conversion - £51,768

Concrete foundations - £6,018

Underpin a building - £17,268

Two storey extension - £87,652

Convert a basement - £34,890

Side return extension - £38,890

Loft conversion - £31,575

Garage - £18,268

Single storey extension - £50,360

Outbuilding - £9,768

Install an RSJ - £1,968

Build a kitchen extension - £41,768

More extensions & conversions cost guides...

People in B26 searching for a Extension Builder also viewed...

Painter and Decorator

The Largest Database of UK Trade Rates

At HaMuch we know what tradespeople charge because we have the largest database of rates anywhere in the UK. If you want quotes for jobs at the right price for you, post your jobs with HaMuch and get your home improvements kickstarted straight away!

Appliance Repair Specialist

Conservatory Specialist