Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.67 (6 reviews)

Find affordable WA1 extension builders now

Extension builders rates in WA1 range from £29/hour £206/day (Fixit Cheshire) to £37/hour £260/day (Rdh Property Services). 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 WA1 extension builders

Compare quotes

Available extension builders in WA1 reply

Save Money

Select your affordable WA1 extension builder

Post your job

Sort by

"Two storey extension" - WA4, job posted 15/05/26

"Loft conversion .. hip to gable to dormer loft conversion. We would like have a en-suite, bedroom plus storage space. The property is a small 3 semi detached, I would like a rough idea how much it would cost." - WARRINGTON, job posted 15/09/25

"Two storey extension" - WARRINGTON, job posted 03/04/25

"Extend on the kitchen" - WA4, job posted 29/03/25

"Loft conversion" - WARRINGTON, job posted 30/09/24

"Single storey extension" - WA5, job posted 06/04/24

Compare WA1 extension builders rates

Compare WA1 extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Warrington	£31	£222
Extension Builders near Newton-le-Willows	£31	£221
Extension Builders near Golborne	£30	£222
Extension Builders near Irlam	£33	£237
Extension Builders near Runcorn	£33	£228
Extension Builders near Halton	£31	£220
Extension Builders near Widnes	£31	£220
Extension Builders near Leigh	£31	£224
Extension Builders near Ashton-in-Makerfield	£30	£220
Extension Builders near St Helens	£31	£224

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 - £25,800

Garden office - £9,800

Granny annexe - £86,800

Build a flat roof extension - £21,800

Convert a Garage - £15,800

Hip to gable loft conversion - £41,800

Convert a bungalow loft - £28,800

Build a dormer loft conversion - £41,800

Build a swimming pool - £80,800

Build a Mansard loft conversion - £51,800

Concrete foundations - £6,050

Underpin a building - £17,300

Two storey extension - £87,700

Convert a basement - £35,250

Side return extension - £39,250

Loft conversion - £31,875

Garage - £18,300

Single storey extension - £51,000

Outbuilding - £9,800

Install an RSJ - £2,000

Build a kitchen extension - £41,800

More extensions & conversions cost guides...

People in WA1 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