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Contact information

Four Point Installations
Units 1 and 2, Zennor Trade Park,
Zennor Road, Balham,
London, SW12 0PS

0208 673 5453

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Combining craftsmanship and experience

Accredited and trusted installers in the South East of England, Four Point Installations have built their excellent reputation through years of dedicated installations across London and the Southern Counties. With experts in uPVC, Aluminium and Timber as well as a huge range of products and services including windows, doors, conservatories and roofs- Four Point Installations can provide both the helpful advice and craftsmanship to provide you the service you need.

Certass Accreditation

London based installer with a nationwide reach

Four Point Installations install a wide range of quality home improvements all across the country from our London headquarters, from the southern areas of Bristol to the Northern reaches of Manchester no area needs to miss out on our bespoke services.

Learn more about our nationwide double glazing and installation services and enquire today to find out how we can help add value to your home.

Four Point Installations | London Based Installers

Add value to your home with our fantastic products

Four Point Installations | uPVC and Aluminium Installers

A huge range of materials and glazing options available

Four Point Installations | Balham Showroom

View our quality products at our London showroom

Four Point Installations | Certified Installers

We provide outstanding quality customer service


Based in Earlsfield, London, providing our services nationwide

Four Point Installations | Double Glazing Installers

We are specialists in a huge range of home installations