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!

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Energy Star Certified Windows

Energy Star Certified Windows

  • Picture Windows
  • Awning Windows
  • Bay Windows
  • Bow Windows
  • Casement Windows
  • Single Hung Windows
  • Double Hung Windows
  • Horizontal Sliding Windows
  • Shape / Custom Windows
Window Types

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!

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Brian: Thank you so very much for changing your schedual to accomodate me. I am very happy with the work you did at my place and will highly reccomend you to others.

Karen Allgrove

The job is excellent and well done. Workers were very pleasant and did excellent clean-up of the property when finished. My wife and I are very satisfied. We will recommend to other people we know if they need a job done

Granger & Cathy Cassidy
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Doors – Save money

  • Steel & FiberGlass Entry Doors and Garden Doors
  • Sliding Patio Doors
  • Door Hardware
Door Hardware

Exterior Doors for London Homes

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.

Exterior Doors