Build additional living space on your property in CT5

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 CT5?

Granny annexe cost in CT5 - Sort by rates or availability

A-Pex Building

From £86,368

(last active 01/10/26)

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

A-Pex Building provides a local, trusted extension build...

Clint Construction

From £87,176

(last active 01/10/26)

Relax... you have found a reliable extension builder in CT5. Clint Construction is a friendly and reliable company based in CT5 who consider no job...

Osprey Property Repairs

From £86,728

(last active 30/09/26)

Osprey Property Repairs is a trusted extension builder serving customers in CT5 and the surrounding area. Contact us to today to get a competitive...

B H G M Ltd

From £86,312

(last active 19/09/26)

All building work , all hoyse maintenance. House extension and refurbishment works.

S MEGSON CONSTRUCTION

From £86,056

(last active 19/09/26)

35 years in the trade can Lay bricks plaster roofing wall and floor tiling

JLS Building Services

From £86,720

(last active 04/09/26)

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

JLS Building Services provides a local, trusted extensio...

Mayfair Developers ltd

From £87,328

(last active 17/08/26)

Mayfair developers have been in the construction industry for over a decade. Our passion is to transform old spaces into new usable homes for our c...

SEAN EVANS GENERAL BUILDER

From £87,200

(last active 16/08/26)

Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in CT5. No obligation free quo...

Olis Hay Kent Limited

From £86,872

(last active 16/08/26)

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

I D S BUILDERS LIMITED

From £86,960

(last active 16/08/26)

I D S BUILDERS LIMITED is an established extension buildering business in CT5. We come highly recommended and provide competitive quotes for your w...

Granny Annexe Cost in CT5

Estimates for granny annexe near CT5

Building a granny annexe ranges from £86,056 (S MEGSON CONSTRUCTION based in CT5) to £87,328 (Mayfair Developers ltd based in ME8), 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 CT5 by posting a job with HaMuch. We will send it to extension builders in CT5 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Whitstable£28£214
Granny Annexe near Herne Bay£28£213
Granny Annexe near Canterbury£31£232
Granny Annexe near Faversham£34£235
Granny Annexe near Swale£35£241
Granny Annexe near Sittingbourne£35£246
Granny Annexe near Thanet£27£207
Granny Annexe near Margate£27£208
Granny Annexe near Ramsgate£27£208
Granny Annexe near Ashford£36£256

Estimates for common extension builder jobs in CT5;

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...