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Glass doors

Dwyer Glass Ltd | Professional Glass Installers in Cornwall

Since 1969, Dwyer Glass Ltd has offered exceptional glass installations and service in Cornwall, Casselman and surrounding communities of Eastern Ontario. Thanks to our long history and exceptional track record, we have earned a lot of walk-in business from word-of-mouth referrals and satisfied repeat customers. Whether you need us to install a custom glass shower for your home or safety glass for your business, we are able to offer a custom glass product for every application.

Your Experienced Commercial Glass Installers in Cornwall

Dwyer Glass Ltd is also the preferred commercial glass contractor for many businesses throughout Cornwall and surrounding area. We understand that both your time and money are valuable, which is why you can count on us to complete your project on schedule and on budget. In addition to our commercial glass services, we can also help make your business more accessibleby installing an automatic entry door and handicap door operator.


Our specialties include:

  • Commercial glass installation

  • Residential glass installation

  • Industrial glass installation

Our Business Hours

Monday – Friday: 8:00 AM - 5:00 PM

Service Area

  • Cornwall

  • Casselman

  • Surrounding areas throughout Eastern Ontario

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Our History

Read about our company history and continuing dedication to excellence.

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For All Your Glass Needs

We carry a wide range of residential, commercial and industrial glass products.

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Get a Quote

Contact us to receive an estimate for our glass installation services.

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