Tenant InsuranceBusiness Insurance
Cornerstone Insurance Brokers
Excellent
755 LeMarchant Road, Belleville, ON N7V 9E5
Profile last updated: February 20, 2026
Est. 1970 2-5 team members
4.3
As one of Belleville's trusted independent insurance brokerages, Cornerstone Insurance Brokers is committed to providing Ontario residents with access to the best insurance products on the market. We partner with a diverse portfolio of insurance carriers to bring you options, savings, and peace of mind.
Our expertise covers auto insurance, homeowners and renters insurance, commercial insurance, and specialized coverage for unique risks. We also offer comprehensive claims support to guide you through the process if something goes wrong.
With over 56 years of experience in the insurance industry, we bring deep expertise and long-standing insurer relationships to every client interaction. At Cornerstone Insurance Brokers, we treat every policy like it's our own. Get in touch to start protecting what matters most.
Contact Information
Location
755 LeMarchant Road
Belleville, ON N7V 9E5
Location Map
755 LeMarchant Road, Belleville, ON N7V 9E5
Get DirectionsInsurance Lines
Auto InsuranceBusiness Insurance
Specialties
High-Risk DriversNew DriversCommercial Auto
Business Hours
SundayClosed
Monday09:00 - 17:00
Tuesday09:00 - 17:00
Wednesday09:00 - 17:00
Thursday09:00 - 17:00
Friday09:00 - 17:00
SaturdayClosed
Languages
English
Photos
Reviews
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4.3
4 reviews
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E
Ethan Robertson
May 2025
Smooth transition
Switching from my old broker to Cornerstone Insurance Brokers was completely smooth. They handled all the transfers and actually improved my coverage at a lower cost.
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M
Marc-Andre Li
Oct 2024
Great experience!
I had an excellent experience with Cornerstone Insurance Brokers. They found me the best auto insurance rate in Belleville and the whole process was seamless.
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K
Kayla Fortin
Aug 2024
Very professional
From the first call to signing the policy, everything was handled professionally. Cornerstone Insurance Brokers really knows the insurance market in Ontario.
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L
Liam Morrison
Apr 2024
Local knowledge matters
Cornerstone Insurance Brokers really understands the local insurance market in Belleville. Their connections with insurers helped me get coverage that bigger brokers couldn't.
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