Build additional living space on your property in Rochford

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 Rochford?

Granny annexe cost in Rochford - Sort by rates or availability

From £86,944

(last active 07/10/26)
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Top Form Construction

Top Form Construction are here to help customers who need an Extension Builder in Rochford. We offer a competitive rate to complete all your extens...

From £87,424

(last active 07/10/26)
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Des Durant General Building

Please call to discuss your building needs.

From £87,008

(last active 06/10/26)
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Thoroughbuild UK Services Ltd

Frederick Head

Location

Rochford, SS4

Over 35 years experience 

We are Gas Safe registered 

We are Verified

We pride ourselves on great custom...

From £86,880

(last active 02/10/26)
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CIA Construction Limited

Experienced extension builder ready to quote for your work. CIA Construction Limited is the best extension builder in Rochford. No obligation free ...

From £87,360

(last active 02/10/26)
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Ellis & James Builders Limited

Darren Spencer

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

From £87,240

(last active 25/09/26)
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M&J Brickwork Ltd

M&J Brickwork Ltd are a Chelmsford based Bricklaying & General Building company that operate throughout the Essex and South London...

From £87,176

(last active 19/09/26)
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Witton & Pearce Builders in Essex

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

From £86,456

(last active 19/09/26)
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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 Rochford. No obligation free quote...

From £87,272

(last active 19/09/26)
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P OUGHTON BUILDING

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

From £87,160

(last active 19/09/26)
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Property Maintenance

Property Maintenance are here to help customers who need an Extension Builder in Rochford. We offer a competitive rate to complete all your extensi...

Granny Annexe Cost in Rochford

Estimates for granny annexe near Rochford

Building a granny annexe ranges from £86,456 (Capital Roofing Ltd based in SS13) to £87,424 (Des Durant General Building based in ME5), 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 Rochford by posting a job with HaMuch. We will send it to extension builders in Rochford 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 Southend-on-Sea£37£247
Granny Annexe near Rayleigh£39£252
Granny Annexe near Thundersley£38£251
Granny Annexe near Canvey Island£39£256
Granny Annexe near Wickford£39£255
Granny Annexe near Basildon£39£251
Granny Annexe near Maldon£36£244
Granny Annexe near Billericay£38£248
Granny Annexe near Stanford-le-Hope£40£254
Granny Annexe near Chelmsford£38£258

Estimates for common extension builder jobs in Rochford;

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...