Build additional living space on your property in Penshurst

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 Penshurst? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in Penshurst - Sort by rates or availability

From £86,320

(last active 05/10/26)
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Magnoli Home

Dawid Slizowski

MAGNOLIA HOME is family run,Tunbridge Wells based building company,.With years expirence,you as the customer can be assured that you are in safe ha...

From £86,880

(last active 22/04/26)
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PADMANS BUILDERS

PADMANS BUILDERS is a trusted extension builder serving customers in Penshurst and the surrounding area. Contact us to today to get a competitive q...

From £86,984

(last active 22/04/26)
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ARTBUILD LTD

Relax... you have found a reliable extension builder in Penshurst. ARTBUILD LTD is a friendly and reliable company based in Penshurst who consider ...

From £87,160

(last active 05/03/26)
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H A L F Studio

Architecture & Interior Design

From £86,888

(last active 03/03/26)
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Strawberry Hill Construction Ltd

Need an Extension Builder in Penshurst? Strawberry Hill Construction Ltd has been helping local clients (20 mile radius) with their extension build...

From £86,960

(last active 02/03/26)
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All In One Home Services Ltd

First of all, we began as a small family painter and decorator business covering the Tunbridge Wells area and, following the positive recommendatio...

From £87,064

(last active 02/03/26)
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BROOKS & CO DEVELOPMENTS LIMITED

Brooks & Co Developments, Based in Tunbridge Wells, Kent. Specialising in, Home refurbishments

From £87,048

(last active 02/03/26)
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PPC CONSTRUCTION

Experienced extension builder ready to quote for your work. PPC CONSTRUCTION is the best extension builder in Penshurst. No obligation free quotes ...

From £86,952

(last active 02/03/26)
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Oliver David Construction and Renovation

Ive built Oliver David Construction on the strong values of trust and a personal approach to each and every job, from the design and conception pha...

From £87,160

(last active 28/02/26)
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P & A CONSTRUCTION LIMITED

P & A CONSTRUCTION LIMITED is an established extension buildering business in Penshurst. We come highly recommended and provide competitive quotes ...

Granny Annexe Cost in Penshurst

Estimates for granny annexe near Penshurst

Building a granny annexe ranges from £86,320 (Magnoli Home based in TN2) to £87,160 (H A L F Studio based in TN2), 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 Penshurst by posting a job with HaMuch. We will send it to extension builders in Penshurst 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 Tonbridge£38£254
Granny Annexe near Tunbridge Wells£37£258
Granny Annexe near Sevenoaks£38£234
Granny Annexe near Larkfield£41£253
Granny Annexe near Crowborough£36£258
Granny Annexe near Maidstone£40£255
Granny Annexe near East Grinstead£37£259
Granny Annexe near Rochester£39£254
Granny Annexe near Caterham£43£272
Granny Annexe near Gravesend£40£260

Estimates for common extension builder jobs in Penshurst;

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...