McCallum Aluminum LTD has the Replacement Windows London Prefers

If you’re a homeowner or property manager, who can you trust for new windows and doors in London? Start with a family-owned and operated local company like McCallum Aluminum Limited that has been serving London since 1957!

The Replacement Doors London Trusts

At McCallum Aluminum Limited, we’ve had a strong reputation for high-quality exterior renovation products since 1957. That’s why we carry and install products and door systems backed by the best warranties in the industry and offer a written guarantee.

Home Improvement London Can Afford

You’ll never find high-pressure salespeople or inflated prices at McCallum Aluminum Limited. In fact, contact us and we’ll offer you a free estimate on our products and services. See why we’re one of London’s oldest exterior renovation companies, with a longstanding history of service, trust and many satisfied customers!

Contact Us for a Free Estimate Today!

Windows – Energy Star Certified – London Ontario 

We use professional installers to install locally made windows in London Ontario and the surrounding area. We specialize in installing Gentek and North Star Windows.

Doors – Save money – London Ontario

Our professional installers only install the highest grade Steel and Fiberglass entry door systems. We specialize in Gentek Entry Guard doors and Garden door systems.

Vinyl Siding – Refresh your Exterior – London Ontario

We offer a wide selection of exterior renovation products to the residents of London Ontario and the surrounding areas.

Specialty Vinyl Siding – For that Finishing Touch – London Ontario

We offer a selection of specialty vinyl siding products that mimic cedar shakes, scallops and even brick. We also offer insulated vinyl siding which helps increase the energy efficiency of your home!

Contact Us for a Free Estimate Today!


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