Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.79 (12 reviews)

Find affordable Stanwell extension builders now

Extension builders rates in Stanwell range from £30/hour £220/day (Lp Townsend Brickwork) to £48/hour £305/day (GDC Design & Build). 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 Stanwell extension builders

Compare quotes

Available extension builders in Stanwell reply

Save Money

Select your affordable Stanwell extension builder

Post your job

Sort by

"I down loft extension, garage all house renovation, driveway many other" - SL3, job posted 17/03/26

"Flat roof extension" - WEST DRAYTON, job posted 23/11/25

"Loft conversion" - TW14, job posted 23/10/25

"Loft conversion" - TW14, job posted 19/10/25

"Outbuilding" - STAINES-UPON-THAMES, job posted 06/08/25

"Loft conversion" - TW14, job posted 07/05/25

"Single storey extension" - SHEPPERTON, job posted 06/03/25

"Looking for a conservatory with tiled roof and windows. Dimension 4m by 4m." - TW19, job posted 03/03/25

"Rip off - install RSJ beam (3 meter) rear wall, Garage knock, knock dining wall, partially knock sitting wall. It's 1950 semi-detached house and solid walls." - SL3, job posted 25/02/25

"Rip off - one RSJ beam (3 meter) rear wall, brick work for closing 3 door holes, Garage knock, knock dining wall, partially knock sitting wall." - SL3, job posted 24/02/25

"Erection of new 7mx4m Outbuilding in back Garden for use as Gym/Office" - TW15, job posted 17/06/24

Compare Stanwell extension builders rates

Compare Stanwell extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near Staines-upon-Thames	£42	£269
Extension Builders near Egham	£42	£266
Extension Builders near Sunbury-on-Thames	£43	£273
Extension Builders near Windsor & Maidenhead	£42	£272
Extension Builders near Windsor	£41	£271
Extension Builders near Slough	£42	£272
Extension Builders near Hounslow	£43	£272
Extension Builders near New Haw	£43	£273
Extension Builders near Walton-on-Thames	£43	£277
Extension Builders near Hillingdon	£43	£276

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 - £26,184

Garden office - £10,184

Granny annexe - £87,184

Build a flat roof extension - £22,184

Convert a Garage - £16,184

Hip to gable loft conversion - £42,184

Convert a bungalow loft - £29,184

Build a dormer loft conversion - £42,184

Build a swimming pool - £81,184

Build a Mansard loft conversion - £52,184

Concrete foundations - £6,434

Underpin a building - £17,684

Two storey extension - £88,276

Convert a basement - £39,570

Side return extension - £43,570

Loft conversion - £35,475

Garage - £18,684

Single storey extension - £58,680

Outbuilding - £10,184

Install an RSJ - £2,384

Build a kitchen extension - £42,184

More extensions & conversions cost guides...

People in Stanwell 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