Build additional living space on your property in IG5

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 IG5?

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Granny annexe cost in IG5

C J Construction

From £87,048

Location

Clayhill, IG5

Need an Extension Builder in IG5? C J Construction has been helping local clients (10 mile radius) with their extension buildering jobs for many ye...

DDC BUILDERS LTD

From £87,392

DDC BUILDERS LTD is a trusted extension builder serving customers in IG5 and the surrounding area. Contact us to today to get a competitive quote f...

Britbuild Direct

From £86,968

Britbuild Direct is an established and experienced local extension builder in IG5. Please contact us for a free, no obligation quote and competitiv...

Britbuild Direct

From £87,208

We are a British construction company with over 30 years experience in both commercial and residential building work. As a one-stop-shop, we provid...

The Property Box

From £86,904

The Property Box is an established extension buildering business in IG5. We come highly recommended and provide competitive quotes for your work.

ICCH 2 Build Ltd.

From £87,216

Trusted and professional extension builder in IG5. Experienced in all extension buildering work and keeping within budget and on quote. ICCH 2 Buil...

IP Constructions

From £87,216

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

Slade Building and Construction Ltd

From £86,936

Slade Building and Construction Ltd is an established extension buildering business in IG5. We come highly recommended and provide competitive quot...

ASV Development Ltd

From £87,368

ASV Development Ltd are here to help customers who need an Extension Builder in IG5. We offer a competitive rate to complete all your extension bui...

ARC Bespoke Interiors

From £87,456

At Bespoke Interiors Global, building & floor renovations are our passion. We have a holistic and personalised approach and take time to understand...

Granny Annexe Cost in IG5

Estimates for granny annexe near IG5

Building a granny annexe ranges from £86,904 (The Property Box based in IG4) to £87,456 (ARC Bespoke Interiors 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 IG5 by posting a job with HaMuch. We will send it to extension builders in IG5 who will be happy to help you.

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


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Estimates for common extension builder jobs in IG5;

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.

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