Build additional living space on your property in Redbridge

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Redbridge? To see prices and availability for your job click green button.

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From £86,880

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Can design and Construction

Erald Kanani

Member since August 2025

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £87,712

Last active Nov 26
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Render

Experienced extension builder ready to quote for your work. Render is the best extension builder in Redbridge. No obligation free quotes and many h...

From £87,400

Last active Nov 26
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Decorating Building Service

Decorating Building Service are here to help customers who need an Extension Builder in Redbridge. We offer a competitive rate to complete all your...

From £87,176

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Fedora and sons Ltd

MIHAI Martolea

Member since September 2026

Fedora and sons Ltd is a trusted extension builder serving customers in Redbridge and the surrounding area. Contact us to today to get a competitiv...

From £87,184

Last active Nov 26
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CC&D BUILDING LTD

Catalin CIOBANU

Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in Redbridge. No obligation free quotes...

From £87,328

Last active Oct 26
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MD Building & Project Management Ltd

Need an Extension Builder in Redbridge? MD Building & Project Management Ltd has been helping local clients (10 mile radius) with their extension b...

From £87,168

Last active Oct 26
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M Saleem Builders

Relax... you have found a reliable extension builder in Redbridge. M Saleem Builders is a friendly and reliable company based in Redbridge who cons...

From £87,152

Last active Oct 26
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UK Drywall Ltd

UK Drywall Ltd is an established and experienced local extension builder in Redbridge. Please contact us for a free, no obligation quote and compet...

From £87,096

Last active Oct 26
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KS Plastering SERVICE

Sampson Essien

Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...

From £86,920

Last active Oct 26
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G HAMID CONSTRUCTION LTD

Relax... you have found a reliable extension builder in Redbridge. G HAMID CONSTRUCTION LTD is a friendly and reliable company based in Redbridge w...

Granny Annexe Cost in Redbridge

Estimates for granny annexe near Redbridge

Building a granny annexe ranges from £86,880 (Can design and Construction based in Ig11) to £87,712 (Render based in IG1), but these are just estimates that can help give you an idea of who will be better value in your area.

The best thing to do is to get quotes to build a granny annexe in Redbridge by posting a job with HaMuch. We will send it to extension builders in Redbridge who will be happy to help you.

"Granny annexe" - REDBRIDGE, job posted 10/01/25


Estimates for common extension builder jobs in Redbridge;

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.

More extensions & conversions cost guides...