Build additional living space on your property in Bexleyheath

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 Bexleyheath?

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Granny annexe cost in Bexleyheath

GW Building Solutions

From £87,008

I am an experienced builder, I jave been in the building game since I left college after doing a 2 year bricklaying apprenticeship.

I ha...

Inner City Refurbs Ltd

From £86,536

Location

Bexleyheath, DA6

Need an Extension Builder in Bexleyheath? Inner City Refurbs Ltd has been helping local clients (10 mile radius) with their extension buildering jo...

Westbury Builders

From £86,856

Need to find an Extension Builder near you for all your extension buildering work?

Westbury Builders provides a local, trusted extension bu...

TWF Building Works

From £87,144

Our building services company TWF Building Works have over 38 years? experience in the trade. We have been helping customers all over London and th...

FireX Contracts Limited

From £87,256

FireX Contracts Limited is a trusted extension builder serving customers in Bexleyheath and the surrounding area. Contact us to today to get a comp...

C2 Building & Consultancy Limited

From £87,352

Experienced extension builder ready to quote for your work. C2 Building & Consultancy Limited is the best extension builder in Bexleyheath. No obli...

D D Loft Conversions

From £86,920

D D Loft Conversions is a trusted extension builder serving customers in Bexleyheath and the surrounding area. Contact us to today to get a competi...

AJP BUILDING SERVICES

From £86,864

Experienced extension builder ready to quote for your work. AJP BUILDING SERVICES is the best extension builder in Bexleyheath. No obligation free ...

Toro Renovations Ltd

From £87,120

Founded in Primrose Hill in 2016 by Michael Clarkson, Toro Renovations Ltd was made to provide our clients with exceptional standards in property r...

Roger Matharoo

From £87,016

We are family run buisness with great pedigree of enginners.

We have over 40 years knowledge in construction building and are very compe...

Granny Annexe Cost in Bexleyheath

Estimates for granny annexe near Bexleyheath

Building a granny annexe ranges from £86,536 (Inner City Refurbs Ltd based in DA6) to £87,352 (C2 Building & Consultancy Limited based in DA5), 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 Bexleyheath by posting a job with HaMuch. We will send it to extension builders in Bexleyheath who will be happy to help you.

"Granny annexe" - BEXLEYHEATH, job posted 10/07/25


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Estimates for common extension builder jobs in Bexleyheath;

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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