Welcome to St. Clair Insurance

We’re a vibrant modern company backed by 125 years experience taking care of our customers.

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Protect yourself and your belongings with Renters Insurance.

Buy online today and own peace of Mind.

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Work from home? MicroBiz will work for you.

Grow your home-based business with insurance that means business.

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Whatever you need – we got it

We offer a wide variety of personal and business insurance products from Canada’s leading companies.

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Dynamic people that care about you

Our diverse team of expert professionals has experience that spans several generations.

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Meet with our insurance brokers today for personalized insurance solutions.

We provide the services you need, for every situation

At St. Clair Insurance Brokers, we offer all types of commercial, residential, auto, and farm insurance. Founded in 1891, our brokerage represents a merger of three prominent insurance brokers in Southwestern Ontario: Grant & Mingay, Ambassador, and Alliance. Like many other companies with a strong legacy, our insurance brokers live, work, and play in the Windsor, Ontario area, and our community roots allow us to provide our clients with the best possible service.

As residents of the area we serve, we love giving back to our local community and are invested in seeing it flourish. We are committed to evolving as times change to better meet the varying needs of our diversified client base. Whether via email, over the phone, or in person, we do what works best for you to offer personable and efficient service and embrace the ease of doing business provided by today’s technology.

Commercial Insurance Products

St. Clair Insurance offers business insurance to meet the needs of companies and professionals in all industries and verticals.

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Group Insurance Products

We understand that your business is unique. You might have 5 employees, 50 employees, or 250 employees, all with different needs.

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Personal insurance Products

We offer a wide range of personal insurance products and options. Whether it be homes, cars, toys or investment properties, we will find the right policy for you at the right price.

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We work with you to find the best policy for your needs in an accessible, welcoming, and inclusive environment. From farm insurance and condo insurance to commercial auto insurance and everything in between, our selection of insurance products is as varied and comprehensive as you can find anywhere in Southwestern Ontario. Whether you need a standard policy or something more unique in its complexity, we guarantee a cost-effective solution that protects your interests and peace of mind.

As a vibrant, modern company backed by generations of experience, taking care of our customers and their insurance needs is what our insurance brokers do best. For further information about our group, our personal and our commercial insurance products, or to get a quote, contact us at St. Clair Insurance Brokers today.

3 Reasons You’ll Love Us


Your insurance program needs to make sense. Almost 200 years of collective experience has taught us a few things. We know that each business is unique. Our Professionals have the depth of knowledge to develop a customized insurance program with you that will cover all facets of your business.


Your insurance program needs to work. You can rely on us to: Create and maintain an insurance strategy that works at all levels. Be there if you ever need to put your insurance strategy to work. The bottom line is that St. Clair Insurance, provides the service you need. Every situation. Every time.


Your insurance program needs to be affordable. We have the relationships, knowledge and experience to develop a comprehensive insurance program that will fit your budget. The smart backup plan: a customized insurance program.

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or Call Us at 1-866-308-9307