Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.58 (12 reviews)

Find affordable Sandridge extension builders now

Extension builders rates in Sandridge range from £25/hour £233/day (EB Construction & Building Ltd) to £50/hour £317/day (Mandala Building 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 Sandridge extension builders

Compare quotes

Available extension builders in Sandridge reply

Save Money

Select your affordable Sandridge extension builder

Post your job

Sort by

"Loft conversion(dormer) with bedroom and en-suite bathroom on a bungalow and a rear single storey 5x4 flat roof extension" - AL2, job posted 09/10/26

"Single storey extension" - AL4, job posted 09/09/26

"Extend my behinddddddddddddddddddddddd" - AL4, job posted 09/01/26

"Single storey extension" - WELWYN, job posted 31/08/25

"Kitchen extension" - HARPENDEN, job posted 04/05/25

"Loft conversion" - ST ALBANS, job posted 04/03/25

"We are small builders looking quote for foundations ,groundworks and drainage - soakways Thanks Harsha.R" - AL8, job posted 16/02/25

"Loft conversion" - ST ALBANS, job posted 15/09/24

"Loft conversion" - AL4, job posted 24/06/24

"Side return extension" - ST ALBANS, job posted 17/05/24

"Single storey extension" - ST ALBANS, job posted 07/04/24

"Side return extension" - ST ALBANS, job posted 06/11/23

Compare Sandridge extension builders rates

Compare Sandridge extension builders rates (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Extension Builders near St Albans	£43	£272
Extension Builders near Hatfield	£42	£266
Extension Builders near Harpenden	£45	£282
Extension Builders near Welwyn Garden City	£42	£269
Extension Builders near Potters Bar	£43	£273
Extension Builders near Borehamwood	£42	£271
Extension Builders near Hemel Hempstead	£43	£276
Extension Builders near Dacorum	£42	£275
Extension Builders near Bushey	£43	£278
Extension Builders near Hertford	£46	£290

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 Sandridge 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