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SC General Builders Ltd are here to help customers who need an Extension Builder in Hainault. We offer a competitive rate to complete all your exte...
Experienced extension builder ready to quote for your work. Render is the best extension builder in Hainault. No obligation free quotes and many ha...
Decorating Building Service are here to help customers who need an Extension Builder in Hainault. We offer a competitive rate to complete all your ...
From £43,480
MIHAI Martolea
Member since September 2026
Fedora and sons Ltd is a trusted extension builder serving customers in Hainault and the surrounding area. Contact us to today to get a competitive...
Shaik Jamal
Welcome to RTC Plumbers! With over 15 years of experience, we offer a range of plumbing services from simple repairs to complex installations, each...
Need to find an Extension Builder near you for all your extension buildering work?
ESK Builders provides a local, trusted extension builder...
Mark Garnett
Nouvell Decor is a trusted extension builder serving customers in Hainault and the surrounding area. Contact us to today to get a competitive quote...
Hikmet Guven
skilled worker who specializes in completing a wide range of building and renovation projects
Need an Extension Builder in Hainault? MD Building & Project Management Ltd has been helping local clients (10 mile radius) with their extension bu...
Hainault, IG6
Need the extension buildering job done quickly without breaking the bank? Anji Construction offer fast, reliable, and affordable extension builderi...

Comparing extension builders estimates for Side return extension gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for a side return extention by posting your job to extension builders in Hainault.
"Side return extension" - REDBRIDGE, job posted 11/08/25
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.

Underpin a building - £17,761

Two storey extension - £88,391

Build a timber frame extension - £26,261

Build a swimming pool - £81,261

Single storey extension - £60,216

Side return extension - £44,434

Install an RSJ - £2,461

Outbuilding - £10,261

Build a Mansard loft conversion - £52,261

Loft conversion - £36,195

Build a kitchen extension - £42,261

Hip to gable loft conversion - £42,261

Granny annexe - £87,261

Garden office - £10,261

Convert a Garage - £16,261

Garage - £18,761

Build a flat roof extension - £22,261

Build a dormer loft conversion - £42,261

Concrete foundations - £6,511

Convert a bungalow loft - £29,261

Convert a basement - £40,434