Build additional living space on your property in Benfleet

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 Benfleet? To see prices and availability for your job click green button.

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From £87,128

Last active Nov 26
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GAB Design

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

From £87,112

Last active Nov 26
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WDC LTD T/A

Experienced extension builder ready to quote for your work. WDC LTD T/A is the best extension builder in Benfleet. No obligation free quotes and ma...

From £86,848

Last active Nov 26
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Livinston & Son Ltd

Livinston & Son Ltd are here to help customers who need an Extension Builder in Benfleet. We offer a competitive rate to complete all your extensio...

From £87,216

Last active Nov 26
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Fox Conversions Limited

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

From £86,976

Last active Nov 26
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Anglian Preservation

Anglian Preservation is an established and experienced local extension builder in Benfleet. Please contact us for a free, no obligation quote and c...

From £87,008

Last active Nov 26
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Thoroughbuild UK Services Ltd

Frederick Head

Over 35 years experience 

We are Gas Safe registered 

We are Verified

We pride ourselves on great custom...

From £87,360

Last active Nov 26
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Ellis & James Builders Limited

Darren Spencer

Need an Extension Builder in Benfleet? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension builderi...

From £87,272

Last active Oct 26
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P OUGHTON BUILDING

P OUGHTON BUILDING is an established and experienced local extension builder in Benfleet. Please contact us for a free, no obligation quote and com...

From £87,176

Last active Sep 26
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Witton & Pearce Builders in Essex

Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Benfleet and the surrounding area. Contact us to today to get...

From £86,456

Last active Sep 26
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Capital Roofing Ltd

Billy Baverstock

Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Benfleet. No obligation free quote...

Granny Annexe Cost in Benfleet

Estimates for granny annexe near Benfleet

Building a granny annexe ranges from £86,456 (Capital Roofing Ltd based in SS13) to £87,360 (Ellis & James Builders Limited based in SS17), 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 Benfleet by posting a job with HaMuch. We will send it to extension builders in Benfleet who will be happy to help you.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Thundersley£38£251
Granny Annexe near Rayleigh£39£252
Granny Annexe near Canvey Island£39£256
Granny Annexe near Basildon£39£251
Granny Annexe near Wickford£39£255
Granny Annexe near Southend-on-Sea£37£247
Granny Annexe near Stanford-le-Hope£40£254
Granny Annexe near Billericay£38£248
Granny Annexe near Thurrock£41£260
Granny Annexe near Brentwood£39£255

Estimates for common extension builder jobs in Benfleet;

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...