Alpha Windows & Doors

Quality You Can See, Prices You'll Love

Premium Windows

Experience unparalleled quality with our premium window solutions. Engineered for maximum energy efficiency and designed to enhance your home's aesthetic appeal.

Why Choose Us

Unwavering Customer Care

We stand behind our work with a customer care guarantee. Any issues with our products or services are addressed swiftly and effectively. Our goal? Lifelong customer relationships.

Direct from the Manufacturer

Cut out the middleman. Deal directly with the manufacturer for factory-direct pricing and service on your custom windows and doors. No delays, no extra fees, no excuses.

Industry-Leading Warranty

Our comprehensive warranty covers everything—product, installation, and service—for 25 years. No exceptions, no fine print. Just peace of mind.

Unmatched Value & Innovation

For over 15 years, we've been committed to bringing innovative window and door solutions to market at affordable prices.

Our Impact

Projects Completed

Happy Customers

Years of Experience

"Alpha Windows & Doors recently replaced our front door, and we couldn't be happier with the process. Their team consistently kept us informed about any adjustments or challenges, ensuring a smooth experience. The installers were prompt, courteous, and displayed remarkable skill in their work. We wholeheartedly recommend them."

Andy Wong

Oakville

"Five stars for Alpha Windows! Alexei, the owner, guided us expertly through our significant home renovation, which included replacing 15+ windows. The installation crew were phenomenal. They were incredibly clean, efficient, and professional. Absolute legends!"

Mark Pavlenko

Richmond Hill

"We are highly impressed with the work done by Alex and his team. They replaced all our windows and the patio door with exceptional professionalism and efficiency. Throughout the 2-day installation, they were very helpful in addressing our questions, and they left the site impeccably clean. A truly excellent job!"

Emily Chen

Markham