Local Insurance Agent Serving Ontario, CA
We've been helping Inland Empire families find the right coverage for over 33 years — and Ontario has been part of that story from the start. Whether you own a home in an established neighborhood, rent in a newer development, or drive the 60 and 10 daily, we'll match you with coverage that fits your life and your budget. As an independent agency, we work with multiple A-rated carriers, so you get real options and a straight answer — not a pitch for whatever one company happens to offer.
Auto Insurance
Coverage that keeps you legal and protected, without the runaround of a call center.
Home Insurance
Protect the house you've worked for, with an agent who actually knows your property.
Renters Insurance
Affordable protection for your belongings, even if you don't own the walls around them.
Ontario Residents Deserve an Agent Who Knows the Area
Ontario is one of the more varied cities in the Inland Empire — older residential neighborhoods sit alongside newer master-planned developments, and the city's growth over the past decade has brought a mix of homeowners, renters, and landlords into the same zip codes. That variety matters when it comes to insurance. Coverage needs in a 1960s ranch home differ from those in a newer condo community, and the right policy for a long-time homeowner isn't always the right policy for a first-time renter. We take the time to understand your specific situation before recommending anything.
Home and Auto Insurance in Ontario, CA — Coverage That Fits
Most Ontario residents need at least two things: reliable home or renters coverage and a solid auto policy. We help you find both from carriers with strong financial ratings and competitive pricing. Because we're independent, we compare rates across our carrier network rather than defaulting to one option.
- Home insurance for Ontario homeowners, including newer builds and established properties
- Renters insurance for apartment and condo tenants throughout the city
- Auto insurance for individuals and families, with coverage options at multiple price points
- Condo insurance for unit owners in Ontario's growing condo communities
- Umbrella insurance for households that want an added layer of liability coverage
A Small Agency with a Carrier Network That Competes
When you need personal insurance in Upland, we make it simple to compare coverage across multiple carriers instead of settling for the first quote you're offered.
Earthquake Insurance
Protection standard home policies leave out, built for California risk.
Life & Health Insurance
Term life and Medicare guidance from one agent who explains it simply.
Medicare Supplement Insurance
Plain-spoken guidance filling the gaps Medicare leaves behind.
Getting a Quote Is Straightforward
We've kept our quote process simple on purpose. Submit a request online and a licensed local agent will follow up directly — no call center, no automated back-and-forth. If you'd rather talk first, you can call us and get straight to a person. We'll ask a few questions, review your current coverage if you have it, and give you an honest picture of what's available. Most people have what they need to get started in under ten minutes.
Family-Owned Since 1931. Local to the Inland Empire for Over 33 Years.
Nauertz Insurance Agency has been in the same family for three generations. We relocated to the Inland Empire over 33 years ago and have been part of this community ever since. When you work with us, you're not dealing with a rotating team of representatives — you're working with a local agency that has a genuine stake in getting your coverage right. That kind of continuity is hard to find, and we think it makes a real difference.