Name: Extension Builder
Brand: HaMuch
SKU: extension-renovation
Rating: 4.57 (7 reviews)

Find affordable Abbey Wood extension builders now

Extension builders rates in Abbey Wood range from £35/hour £233/day (PFM General Building Services Ltd) to £69/hour £315/day (Roger Matharoo). To see prices and availability now for your job click green button.

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"Basement conversion" - SE18, job posted 18/06/26

"Garden office" - WOOLWICH, job posted 19/03/26

"Loft conversion" - ERITH, job posted 09/08/25

"Dormer loft conversion" - THAMESMEAD, job posted 24/02/25

"Side return extension" - DA16, job posted 05/10/24

"Kitchen extension" - WELLING, job posted 24/09/24

"Granny annexe" - ABBEY WOOD, job posted 01/08/24

Quickly find an Extension Builder in Abbey Wood

Use these steps to find Extension Builders in Abbey Wood for FREE!

Post your job: Click "Get quotes" and briefly describe your job.
Enter your details: We’ll match you with Extension Builders in Abbey Wood. We’ll notify you via text or email when an Extension Builder is available to quote.
Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local Abbey Wood Extension Builders or phone them directly - you’re in control!

Local Extension Builders in London Boroughs

Local Extension Builders in London Boroughs
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Extension Builders in Abbey Wood
Extension Builders in Thamesmead
Extension Builders in Erith
Extension Builders in Belvedere
Extension Builders in Welling
Extension Builders in Woolwich
Extension Builders in Barnehurst
Extension Builders in Bexleyheath
Extension Builders in Crayford
Extension Builders in Barking

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 - £26,120

Garden office - £10,120

Granny annexe - £87,120

Build a flat roof extension - £22,120

Convert a Garage - £16,120

Hip to gable loft conversion - £42,120

Convert a bungalow loft - £29,120

Build a dormer loft conversion - £42,120

Build a swimming pool - £81,120

Build a Mansard loft conversion - £52,120

Concrete foundations - £6,370

Underpin a building - £17,620

Two storey extension - £88,180

Convert a basement - £38,850

Side return extension - £42,850

Loft conversion - £34,875

Garage - £18,620

Single storey extension - £57,400

Outbuilding - £10,120

Install an RSJ - £2,320

Build a kitchen extension - £42,120

More extensions & conversions cost guides...

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