Auto InsuranceTenant Insurance
Miller & Johnston Insurance
Excellent
1035 College Avenue, Suite 408, Newmarket, ON M5V 5E7
Profile last updated: February 21, 2026
Est. 1978 10-25 team members
4.6
Miller & Johnston Insurance, located in Newmarket, Ontario, is your one-stop shop for all things insurance. We've built our reputation on providing exceptional service, competitive rates, and unbiased advice. As independent brokers, we compare policies from many different insurers to help you find the best deal.
From everyday coverage like auto and home insurance to specialized products for businesses and professionals, our team has the knowledge and connections to get you properly covered.
With over 48 years of experience in the insurance industry, we bring deep expertise and long-standing insurer relationships to every client interaction. Don't settle for the first quote you get. Let Miller & Johnston Insurance shop the market for you and find the insurance you deserve.
Contact Information
Location
1035 College Avenue, Suite 408
Newmarket, ON M5V 5E7
Location Map
1035 College Avenue, Suite 408, Newmarket, ON M5V 5E7
Get DirectionsInsurance Lines
Auto InsuranceHome InsuranceBusiness Insurance
Specialties
Fleet InsuranceCondo InsuranceCommercial AutoCyber InsuranceRestaurant Insurance
Business Hours
SundayClosed
Monday09:00 - 17:30
Tuesday09:00 - 17:30
Wednesday09:00 - 17:30
Thursday09:00 - 17:30
Friday09:00 - 17:30
Saturday10:00 - 14:00
Languages
English
Photos
Reviews
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4.6
7 reviews
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H
Harpreet Dubois
Dec 2025
Amazing customer service
The staff at Miller & Johnston Insurance are incredibly friendly and knowledgeable. They answered all my questions about tenant insurance and found me a great policy.
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J
Julie Mueller
Dec 2025
Solid broker
Miller & Johnston Insurance is a solid insurance broker. They compared quotes from several companies for our auto insurance. Could improve their online portal though.
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Y
Yuki Schmidt
Sep 2025
Commercial insurance experts
Miller & Johnston Insurance specializes in commercial insurance and it shows. They set up our liability, property, and workers' comp coverage seamlessly.
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E
Ethan Pelletier
Aug 2025
Happy with the savings
Saved about $200 on my auto insurance by switching through Miller & Johnston Insurance. The broker was friendly and professional. Renewal process was smooth.
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K
Kayla Lavoie
Jul 2025
Responsive and caring
When my basement flooded, Miller & Johnston Insurance was the first call I made. They walked me through the claims process and followed up regularly. A+ service.
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S
Sophia Robertson
Aug 2024
Insurance made simple
As a newcomer to Newmarket, Miller & Johnston Insurance made getting auto and tenant insurance incredibly simple. They explained the requirements in Ontario clearly.
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N
Nicole MacDonald
Apr 2024
Helpful staff
The staff at Miller & Johnston Insurance were helpful when I needed to add a new driver to my auto policy. They found a way to keep the premium increase minimal.
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Disclaimer: AtlasBrokers is a directory service. We do not sell, solicit, or negotiate insurance. Information on this page is for general reference only and should not be taken as financial or insurance advice.
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