Build additional living space on your property in Forest Hill

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 Forest Hill? 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 Forest Hill extension builders

Compare quotes

Compare quotes

Available extension builders in Forest Hill reply

Save Money

Save Money

Select your affordable Forest Hill extension builder

Post your job

From £87,144

Last active Nov 26
Get quotes

Greens Gardening & Landscape Property Maintenance

John Mcdonagh

Watch our short video highlighting all our expertise and services here:

more than 10 y...

From £88,024

Last active Oct 26
Get quotes

Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Forest Hill and the surrounding area. Contact us to today to get a competitiv...

From £87,184

Last active Oct 26
Get quotes

Our Builders Ltd

Max Dixon

We are a construction company specialising in all aspects of building works, loft construction Extension complete home renovation, structural ...

From £86,992

Last active Oct 26
Get quotes

Cre8tive Contractors Ltd

Cre8tive Contractors Ltd are here to help customers who need an Extension Builder in Forest Hill. We offer a competitive rate to complete all your ...

From £87,152

Last active Oct 26
Get quotes

J&S WALLINGTON LIMITED

We provide our clients with excellent service and quality. Whether you are looking to extend or upgrade, our professional team has the skills and e...

From £86,984

Last active Oct 26

2 reviews

Get quotes

RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

...

"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £87,056

Last active Oct 26
Get quotes

The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Forest Hill. No obligation free quot...

From £87,344

Last active Oct 26
Get quotes

Glenn Miller Builders Limited

Glenn Miller

Relax... you have found a reliable extension builder in Forest Hill. Glenn Miller Builders Limited is a friendly and reliable company based in Fore...

From £87,208

Last active Sep 26
Get quotes

Vidanov Building Services

Trusted and professional extension builder in Forest Hill. Experienced in all extension buildering work and keeping within budget and on quote. Vid...

From £86,960

Last active Aug 26
Get quotes

Rapid Bee Ltd

Rapid Bee Ltd is an established extension buildering business in Forest Hill. We come highly recommended and provide competitive quotes for your wo...

Granny Annexe Cost in Forest Hill

Estimates for granny annexe near Forest Hill

Building a granny annexe ranges from £86,960 (Rapid Bee Ltd based in SE12) to £88,024 (Buci builders ltd based in SE27), 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 Forest Hill by posting a job with HaMuch. We will send it to extension builders in Forest Hill who will be happy to help you.


Estimates for common extension builder jobs in Forest Hill;

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...