Build additional living space on your property in Clapham

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 Clapham? 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 Clapham extension builders

Compare quotes

Compare quotes

Available extension builders in Clapham reply

Save Money

Save Money

Select your affordable Clapham extension builder

Post your job

From £87,184

Last active Nov 26
Get quotes

QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in Clapham. QA's Pointing and Brick Repair is a friendly and reliable company based in Clapham...

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 Clapham and the surrounding area. Contact us to today to get a competitive qu...

From £87,104

Last active Oct 26
Get quotes

Langston Builders

Langston Builders is a trusted extension builder serving customers in Clapham and the surrounding area. Contact us to today to get a competitive qu...

From £87,320

Last active Oct 26
Get quotes

Renaissance Timothy Brewer Ltd

Renaissance Timothy Brewer Ltd is an established extension buildering business in Clapham. We come highly recommended and provide competitive quote...

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 £87,040

Last active Oct 26
Get quotes

PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in Clapham and the surrounding area. Contact us to today to get a...

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 Clapham. No obligation free quotes a...

From £87,320

Last active Sep 26
Get quotes

D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Clapham. No obligation fre...

From £87,448

Last active Sep 26
Get quotes

London Construction

London Construction is an established and experienced local extension builder in Clapham. Please contact us for a free, no obligation quote and com...

From £86,976

Last active Sep 26
Get quotes

A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Clapham. We offer a competitive rate to complete all your extension...

Granny Annexe Cost in Clapham

Estimates for granny annexe near Clapham

Building a granny annexe ranges from £86,976 (A to Z Builders Ltd based in SW1P) 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 Clapham by posting a job with HaMuch. We will send it to extension builders in Clapham who will be happy to help you.


Estimates for common extension builder jobs in Clapham;

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...