At the Michael Casseri State Farm Agent office in Williamsville, NY, my multilingual team and I excel at providing Auto, Home, and Life Insurance and exceptional customer support. Whether you live in Cheektowaga, Lancaster, or Tonawanda, we are excited to assist you. Call the office today to discover how simple and enjoyable selecting coverage is. License #: NY-LA731952, NY-PC731952
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Certified by Michael Casseri - State Farm Insurance Agent • Mar 08, 2026
Certified by Michael Casseri - State Farm Insurance Agent • Mar 08, 2026
Reviews
4.7
180 reviews
5 stars
162
4 stars
6
3 stars
3
2 stars1
1 star
8
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Janet Harszlak
Mar 2, 2026
5.0
Very nice staff, especially Marium, who kept reminding me when I was lax in getting needed documents, or updating payment accounts so I didn't fall behind. Great office!
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Ed Post
Feb 26, 2026
5.0
Sierra Rost bwas courteous, professional, knowledgeable and a pleasure to deal with in adjusting my homeowner’s insurance and helping me to arrange driver safety training to help reduce my auto insurance costs.
VC
Vincent Czapla
Feb 26, 2026
5.0
Any time I have questions or concerns about my current policy, I speak with Sierra Rost. She's always very polite, knowledgeable and more then willing to take the time to handle any issues that may arise.
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Sarah Czapla
Feb 26, 2026
5.0
Sierra made switching to State Farm so smooth and easy, it was a blessing. She took what I was fearing would be a stressful transition and made it stress-free. I am very happy with my insurance, she answered all of my questions professionally and in a way that I knew I had what I needed and was well taken care of. I will gladly recommend Sierra to call for anyone looking to switch.
MM
Michael
Feb 17, 2026
5.0
Casseri State Farm: Mr Mike- However you found Becca, she is an outstanding GEM.
When I need to contact your office, I always appreciate Becca… She understands my inquiry, knows who I am, and is always very appropriate and on the ball. It’s great to have an Office Manager who knows your clients, that makes it easy and pleasant. It is nice to get this exceptional level of service. Thank you Sir!
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