Build additional living space on your property in Whyteleafe

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

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Whyteleafe extension builders

Compare quotes

Compare quotes

Available extension builders in Whyteleafe reply

Save Money

Save Money

Select your affordable Whyteleafe extension builder

Post your job

From £87,800

Rates updated Oct 26
Get quotes

GDW Construction

Relax... you have found a reliable extension builder in Whyteleafe. GDW Construction is a friendly and reliable company based in Whyteleafe who con...

From £87,192

Last active Nov 26
Get quotes

Gb construction

Gani Bush

Gb construction are here to help customers who need an Extension Builder in Whyteleafe. We offer a competitive rate to complete all your extension...

From £88,200

Get quotes

Banga Decoration

Sebastian Banga

Member since August 2025

Banga decoration. Is Base in south London  for number of year  Banga decoration is a small  company. Wich provide an excellent job to the custom...

From £87,184

Last active Nov 26
Get quotes

BENCHMARK BUILDING &

BENCHMARK BUILDING & is a trusted extension builder serving customers in Whyteleafe and the surrounding area. Contact us to today to get a competit...

From £87,080

Last active Oct 26
Get quotes

D & R Roofing & Loft Conversions, Building & Design

Relax... you have found a reliable extension builder in Whyteleafe. D & R Roofing & Loft Conversions, Building & Design is a friendly and reliable ...

From £87,288

Last active Oct 26
Get quotes

Hilton building contractors ltd

Hilton building contractors ltd is a trusted extension builder serving customers in Whyteleafe and the surrounding area. Contact us to today to get...

From £87,184

Last active Oct 26
Get quotes

Amazing Space Design and Build Ltd.

Relax... you have found a reliable extension builder in Whyteleafe. Amazing Space Design and Build Ltd. is a friendly and reliable company based in...

From £86,936

Last active Oct 26
Get quotes

Masters Property Services

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

From £87,328

Last active Sep 26
Get quotes

J Stevens Roofing & Guttering

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

From £87,088

Last active Sep 26
Get quotes

L M G Building Services (London) Ltd

Relax... you have found a reliable extension builder in Whyteleafe. L M G Building Services (London) Ltd is a friendly and reliable company based i...

Granny Annexe Cost in Whyteleafe

Estimates for granny annexe near Whyteleafe

Building a granny annexe ranges from £86,936 (Masters Property Services based in SM5) to £88,200 (Banga Decoration based in CR7), 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 Whyteleafe by posting a job with HaMuch. We will send it to extension builders in Whyteleafe 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 Caterham£43£271
Granny Annexe near Redhill£41£269
Granny Annexe near Reigate & Banstead£41£271
Granny Annexe near Croydon£42£267
Granny Annexe near Reigate£40£270
Granny Annexe near Tadworth£41£271
Granny Annexe near Sutton£43£274
Granny Annexe near Epsom£44£275
Granny Annexe near Ewell£44£275
Granny Annexe near Horley£38£258

Estimates for common extension builder jobs in Whyteleafe;

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...