A Family-Owned Insurance Agency That's Still Here When You Need Us

We've been helping families and homeowners across the Inland Empire and Orange County find the right coverage since 2003 — same office, same team, same phone number.

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How Promax Started — and Why We're Still Independent

Father and son, Jeff and John Wallace founded Promax Insurance Agency in 2003 with a straightforward idea: an independent agency should work for the client, not the carrier. Twenty-plus years later, Jeff has retired from Promax but John continues to carry the torch. We're still family-owned, still based in Corona, and still shopping multiple carriers to find coverage that fits your situation rather than what's easiest to sell.


Being independent means we hold appointments with carriers like Mercury, Progressive, Safeco, and Liberty Mutual — so when your situation changes or a carrier stops writing your area, we have options. We're not locked into one company's product line. That flexibility matters in California right now more than it ever has.


California License: 0D95552

The People You'll Actually Talk To

This is a five-person agency. When you call, you reach someone who knows your policy.

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John Wallace

Owner and licensed agent. John has been writing personal lines insurance in California since 2003 and handles the harder coverage questions, California market challenges, and Ramsey referral clients personally.

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Celina

Bilingual service in English and Spanish. Celina's primary focus is customer service, handling policy changes for existing customers.

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Nita

A familiar voice to longtime clients, Nita handles quoting new policies. She also provides bilingual service in English and Spanish.

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Renee

Customer service specialist. Renee handles writing new policies and quotes.

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Michelle

Customer service specialist. Michelle provides bilingual service in English and Spanish.

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Victoria

Client support and policy service. Assists with quotes and overflow customer service matters.

Se Habla Español. Bilingual service is available for all personal lines products.

What It Means to Be a Ramsey Trusted Pro

Promax Insurance Agency is a Ramsey Trusted Pro — a designation earned through the Dave Ramsey organization for independent agents who meet their standards for integrity, service quality, and client-first advice.


What that means in practice: if you've been referred to us through Ramsey Solutions or the Dave Ramsey ELP network, you're working with an agency that has been vetted against a specific set of criteria — not just someone who bought a listing. The referral relationship also means we're familiar with the financial philosophy many Ramsey clients bring to their coverage decisions: avoiding unnecessary debt, making intentional choices, and understanding what they're buying before they sign.


You don't need to be a Ramsey listener to work with us. But if you are, you'll recognize the approach.

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Our Job Doesn't End When You Sign the Policy

A lot of agents are available when you're buying. We're available when you have a claim, a renewal question, a non-renewal notice from your carrier, or a situation that doesn't fit neatly into a standard application.


California's insurance market has become genuinely difficult — carriers are pulling back from wildfire-exposed areas, non-renewals are up, and the FAIR Plan is no longer a last resort for a small number of homeowners. We help clients navigate that. We explain what's happening, what your options are, and what the tradeoffs look like. That's not a sales pitch — it's what an independent agent is supposed to do.


If you're dealing with a non-renewal or trying to understand your FAIR Plan options, our California FAIR Plan guide covers the specifics.

Why Clients Have Stayed With Us Since 2003

Small agency. Multiple carriers. No broker fees. The same people answering the phone year after year.

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Licensed in California continuously since 2003 (Lic. # 0D95552)

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Independent access to Mercury, Progressive, Safeco, Liberty Mutual, and others

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No fees to shop or switch — we're compensated by the carrier, not by you

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Bilingual service in English and Spanish

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Ramsey Trusted Pro designation

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Named agents on every account — you're not a policy number here

Testimonials

What Our Clients Say

★★★★★

Erik R.

Been working with John for several years now, he is very proactive and responsive. I would definitely recommend them

Graham W.

John Wallace with ProMax Insurance (and his team) are wonderful to work with. So happy to have found them as a trusted Ramsey financial service. I refer friends to them often with confidence, knowing they'll get right back to people with the best prices.

Rick I.

Update August 2025 Still with John Wallace and his team at Promax insurance for several years now. I’m a very satisfied customer. Thank you John and staff for all you do! Original review Awesome customer service from the very first phone call until finalizing the policy! John Wallace is friendly, knowledgeable and made the process of changing insurance companies painless. He searched to find me the best coverage at the most affordable price. He was so helpful in the process and kept me updated and motivated via email and by phone. John was recommended to me by my son and his fiancé, and I hope to pay it forward by recommending John to family and friends. I not only gained a new homeowner's insurance policy, which saved me a great deal of money, but also gained an insurance agent for life. Thank you John, I truly appreciate you!!!

Michael R.

John was amazing, professional and fast! Explained all details and options thoroughly. Made the entire process easy and quick setting up my Home & Auto. Highly recommended!!

Jean J.

We have used Promax Ins on and off for years. You can expect excellent, friendly and attentive customer service. They really do work hard for your business - and this is what sets them apart from the others in the area. My highest recommendation.

James B.

Extremely helpful and great communication through the whole process. Very kind people don’t go anywhere else!

Gary

Celina was so helpful and made doing business easy as pie! She's a real professional and always patient.

Quinton D.

Absolutely the best customer service.

Kathy W.

I have been with Promax Insurance for many years and I have always received A+ customer service from John Wallace and his people. Lori helped us this last time around and she was friendly, super quick to respond to my calls and emails. Dealing with my son's hit and run accident was a scary and new experience for my family and it was so nice to have the peace of mind that John and Lori were taking such great care of us.

Jazmin H.

I found John Wallace and his team through the Dave Ramsey network a few years ago. I started using this company for auto when I was given a thorough assessment of my coverage and got a good price for more coverage on my vehicles. Once I bought a home, I got home owners insurance through them as well and feel so grateful to have this team in my corner. I have called them numerous times for random insurance related questions, quotes and annual insurance pricing check ups. All the staff I’ve emailed with or talked to are highly professional, knowledgeable and courteous. I highly recommend this team.

Crystal H.

I have been with Promax for a very long time. I rarely need to call but when I do they are always Swift in answering questions. They even review the policies to make sure we are getting the coverage and discounts we should be from our insurance carrier. Lori at Promax did this for us and found thousands of dollars that had been over paid because of a glitch from the insurance. She fought hard on our behalf and I didn't even know it until she called with the good news. If I ever considered leaving I definitely won't ever again because they have my back. Thank you Lori. You're a saint!

Christina

Lori was extremely helpful, precise, and efficient.

Carla E.

Always a pleasure speaking to Celina, she always so helpful and friendly. So pleased with her customer service and the insurance coverage we have with Mercury, i most definitely recommend them to my friends and family.

Sharlene R.

Lori Kiddo was so diligent in her helping me with an issue. She went above and beyond. It's so nice to know that good customer service still exists! Thank you Lori!

Monteleone F.

I love dealing with ProMax Insurance Agency. John and Michelle are awesome. They are always super responsive and looking for ways to save me money. I fully recommend them.

Esmeralda F.

I have been with Promax for a few years now. The customer support is great they are always available to help I particularly have been getting helped by Celina Parnass for a while now. She is always willing to answer all my questions resolve any issue I have and is always quick to respond.Overall I am a very satisfied customer.

Phil L.

I needed to switch my auto and home policy because AAA went up and not down, even though I had zero claims. I've always compared everything myself and got tired of it. I ran across Promax Insurance and John Wallace and BAM!! It was so much easier than doing it myself. I saved time, money and didn't have to deal with all the comparison of data. Do yourself a favor, check out Promax Insurance and give John Wallace a call. He'll get you what you need and he's very knowledgeable and up front.

Brian J.

Insurance Agent John Wallace is extremely knowledgeable and professional. He's knows the best available program for needs.

Arriel

I was astounded with John Wallace's knowledge, customer service, and desire to truly help me. I have talked with many insurance agents (let alone many agents in general) and none have been as personable and helpful as John was. Being a recent college grad, entering the adult world has been nerve-wrecking. Yet after getting off the phone with him I felt both confident in the stage I am in as well as inspired to leave my own clients feeling the same way he left me. Definite blessing indeed!

Roopa S.

I made a rash decision to switch over to Mercury from my previous dealer due to lack of expereince they showed in dealing with a situation, I called Mr. John Wallace from goolge search who took time to go through my records and came up with best coverages and switched over immediately and served me with beyond and above call of duty. His work ethics coupled with commitment made us feel so lucky to be under his care for our auto and homes policies. I would highly recommend John to all friends and family.

Mark W.

If you are looking for a trustworthy, friendly, and knowledgeable insurance agency then Promax is for you. I have been a loyal customer for many years and have always had fast and honest interactions with their team. John and his team take the time to get to know you and provide the best options for your individual needs. Thank you Promax for all of your support over the years!

Brian

I've had several insurance companies over the years and Promax is by far the best one. They work with you and will find you several affordable options. John and his staff are very helpful and professional. They are proactive and responsive. Working with John is like working with family. You're dealing with a "mom and pop" company; not a large corporation. They care about your needs. Look no further, Promax is your go-to insurance agency.

Joseph Z.

My wife and I have had them for about 10 years. Always helpful, accommodating and friendly. Never had a bad experience with the Team.

C D.

I've been a happy customer of Promax Insurance Agency in Corona, CA for nearly 10 years. They have been my go to agency for all my insurance needs throughout that time. John and his team have excellent knowledge of the market and the available products. With their expertise, they continually help me in making the best insurance choices for me and my family. Their service is excellent. I highly recommend contacting them when you are considering your next insurance purchase.

Tanner K.

I love doing business with Promax. Always so friendly and helpful! Sam is great, always willing to answer any questions!!

Michael M.

Promax insurance agency saved me hundreds of dollars Thank you Nita for helping get auto insurance and to bundle with my home insurance The process was fast and easy I recommend Thanks again Nita

Warren L.

Nita is great, knowledgeable, and so pleasant to work with. She's patient and ready to assist however she can. We were able to find affordable rates for my insurance. I'm glad I found this agency!

Anthony

John Wallace was extremely patient with me and took the time to answer all of my questions—and I had a lot of them. Throughout the entire process, I always felt that he had my best interests in mind. I never felt rushed, pressured, or like I was being a nuisance. One of the reasons I initially reached out to John was because he is a Ramsey Trusted insurance professional. After working with him, I can see why he earned that designation. He focused on educating me, helping me understand my options, and finding the coverage that best fit my needs rather than trying to sell me the most expensive policy. Communication was excellent. Because of the nature of my job, I’m often unable to take phone calls and can only respond periodically throughout the day. John was incredibly accommodating, frequently communicating with me by text and making it easy to stay in touch. His follow-up was exceptional. After my policy was written, the insurance company requested documentation showing who was at fault in a couple of previous accidents. I had no idea where to begin, but once again, John stepped in to help. He explained exactly what documents I needed to obtain from my previous insurer and guided me through the process. He even followed up with the new insurance company on my behalf and called me back to confirm they had received everything. That level of service went far beyond what I expected, and I truly appreciated his help during what was already a stressful situation. Most importantly, John provided me with a fair and competitive quote. After comparing my options, I ultimately purchased a policy through him that another agent had quoted at nearly twice the price—for the exact same carrier, coverage, and policy. John is honest, knowledgeable, responsive, and genuinely cares about his clients. He helped me understand my insurance coverage and options better than any broker I have worked with in the past. If you're looking for a Ramsey Trusted professional who puts his clients first, I highly recommend John Wallace.

Susan M.

This is an independent agency. So, NO $200+ Broker Fees like at other places! More personalized services here! We just had the greatest experience speaking with John Wallace about possibly changing policies. He's so accommodating, professional, and right 'on top' of every possible new carrier that may be a good option. (As well as those that are not.) I strongly recommend John Wallace to everyone looking for new insurance, or changing existing insurance. They have a wide variety of insurance products they can offer you. Great company!! 👍

Gary S.

Nita @did an absolutely fantastic job with my homeowners policy. She’s not only saved me a good chunk of money but also handled it extremely quick and professionally. I would definitely recommend them. They are an excellent company.

Lisa B.

I was hesitant to switch insurance companies because I was concerned about their service, though the cost was cheaper. Not only did John provide me with excellent service and insurance at a much more affordable price, I got more coverage, and I added Umbrella insurance-all at a lower monthly rate. The proof of the company's value was on full display when my car was stolen while I was on vacation miles away from home. Each agent was quick, responsive, and communicated thoroughly every step of the rough road! My car was reported stolen on July 17th, and I had money deposited in my account on July 31st. Amazing team work.

Alyssa M.

John Wallace was very helpful and personal during the process. Was changing my insurance to CA and he was able to find me an affordable rate despite the circumstances. Was referred from Ramsy Solutions and found the service to be inline with the standards from Ramsy.

Art R.

John and his team at Promax made switching insurance genuinely easy. I'm in Orange County, and I wasn't sure an agent based in Corona would feel local, but that wasn't an issue at all — they were quick, efficient, and clearly know how to shop your coverage across multiple carriers instead of just pushing one company's plan. Follow-up was great every step of the way, and the switch ended up saving me $400 a year. Highly recommend if you want an agent who actually works for you, not just one insurer.

Christopher G.

I was introduced to John's team through the Dave Ramsey show as a Trusted Partner. I'm so grateful for the connection as not only did he meet our needs for affordable auto insurance but gave great advice on how to keep our homeowner's policy low as well.

Daniel R.

John at Promax Insurance has consistently provided me great service and insights about the insurance products I have shopped for. Throughout the relationship (before, during, and after actual purchases), he provided the same level of attention. And he did it with humility, respect for all parties discussed, and attention to detail. And I never felt pressured to go one way or another. When it comes to evaluating different insurance packages, I'm grateful for a trustworthy 3rd party like John to advise me.

Dart D.

John helped me get started on a few different insurances couple years back and I haven't had any complaints yet. When I call in to check rates or with any questions Celina is always quick to find answers and updates.

William S.

I have primarily worked with Mr. John Wallace in the purchase of two separate earthquake policies I have for my main residence and my rental property. John is very thorough, punctual, and cordial in his explanation of the various coverage plans and terms and conditions. I have also worked with members of his staff which provided timely input in handling some administrative tasks. Promax Insurance is highly competitive in their pricing and offers various coverage alternatives to suit your particular needs. It's a pleasure working with John and his staff; I highly recommend Promax for your insurance needs.

David G.

John is by far the best insurance agent I ever dealt with. her is knowledgeable and very honest. He helped me understand details about insurance that always sounded to technical prior to my interactions with him. He sourced for me the best deals in the market and guided me through all processes.

Felix P.

John and team are great. They definitely get me the best quote on umbrella insurance. What I love most is regardless of whether they get you best quote or not, they're always honest and not high pressure salespeople. I've referred a few people to promax and will continue doing so. Very easy to work with.

Jack B.

Promax has very good service. They found me an excellent policy for a good price. 👍

Aaron W.

I've been with this company for years, and I truly can't say enough good things about them! They've always been there whenever I've had questions about my insurance or needed help navigating my coverage. Their team is knowledgeable, responsive, and genuinely cares about making sure I understand my options and have what I need. It's rare to find a company that consistently provides this level of customer service year after year. They've made the insurance process simple and stress-free, and they've always treated me with professionalism and kindness. If you're looking for an insurance agency you can trust, I highly recommend them. Thank you for all your support over the years!

Nycole F.

Love john! Knowledgeable, quick to get back to me. Finds the best rates and makes sure you are adequately insured. Found him through Dave Ramsey endorsed local providers. I got auto insurance through him.

Josh W.

Helpful, friendly, accommodating office!

Jessica D.

If you are looking for insurance, this is the spot. They have been my agent for many years and are so professional and caring. My husband was in an accident years back and they called me to check if he was okay. That's not something agencies normally do. I recommend them to everyone. Thank you for all that you do Nita and John.

Bruce T.

John Wallace and the Promax team have handled all of my insurance for several years. The are always helpful and quick to help if needed. I refer all my friends to them.

Jules

We have enjoyed working with the team. They are always quick to respond to questions and very knowledgeable.

Kenneth

I found John at Promax through a Dave Ramsey referral and so glad I did. John’s very professional, helpful and will continue to send all my future policies to him and his staff. He’s also attempted to find reasonable low cost policies which is what we all want to achieve. He’s cost conscious and thorough. You’ll be pleased. Ken

Justin (.

John Wallace did a great job taking the time to understand my needs and then presenting me with all my options. It was low pressure and he gave me all the pros and cons to make the right choice.

Jill G.

John Wallace was such a great help! He helped us find the best deal and most coverage for our two cars. So grateful for his time and energy to give us the best coverage.

Jcsgirl D.

Promax made my changes, etc extremely easy. The staff has been awesome and always ready to assist you. Thank you Promax!!

Jackie F.

John diligently looks for the best coverage and premium for our properties. He emails the details of both the property and auto policies he had found. I recommend Promax for all your insurance needs.

B

I've been with Promax for 8 years because of their personal and consistent service. The insurance market seems to change every year and Promax provides the information I need to make decisions every year at renewal time. I highly recommend them.

Jennifer H.

John at Promax is the best! He always takes the time to answer any questions and goes out of his way to make sure we have the lowest rates. Highly recommend.

Julie W.

When big companies become too big to give personal service there are the independents like Promax Insurance to help people with their needs. Promax Insurance does care and I love the individual service that they give. Best thing I ever did for myself!

Marc B.

Promax Insurance Agency has done a great job providing the umbrella policy for the Baker family.

Doug H.

I have been with Promax for over 25 years. I have received amazing service during that time. John is a highly professional person who is knowledgeable and helpful. I highly recommend Promax for your insurance needs.

Joseph A.

Promax has always been very quick to respond to calls and they are always very friendly and professional. They make the process of obtaining or adjusting policies very easy. Promax has been our agency for about 2 years. They helped us find replacement policies when our Homeowners policy was no longer accepted by our mortgage company. With the combination of an Auto policy, the rates are very reasonable. We highly recommend Promax to help with your insurance needs.

Joseph N.

John Wallace has been awesome to work with. He helped us find the best Umbrella coverage for our family.

Judy I.

John has given me excellent service. He researched and found a home insurance company that would issue new policies here in California. Not a simple task. He responds and addresses issues promptly. I’m very happy with Promax.

Bill A.

I hate insurance; it’s a bet against yourself. But everyone needs an agent like John Wallace. John is capable, resourceful, and experienced; he has good insight; I respect his judgement. Most importantly, he is not afraid to do some leg work to find a good policy at a fair price. He found me an umbrella policy others couldn’t . . . even though, I came to find out, they represented the same company.

Chuck W.

They have been supporting my family and I for many years. Always quick to respond to any of our requests or questions.

Marisol

It's a pleasure doing business with Promax Insurance. John and his team are always friendly, professional, and eager to help. They provide quick response to all questions and concerns. You get personalized service and they do their best to get you the most affordable coverage to meet your needs. Give them a shot, you won't be disappointed!

Mikerobwil

Always on top of it! I appreciate their high level of service.

Philip M.

Great insurance and always trying to help with getting you the best rates.

Miracle B.

⭐⭐⭐⭐⭐ I’ve had a great experience working with John Wallace and his team. Anytime I’ve needed help with my insurance, had a question, or needed something communicated to the insurance company on my behalf, John or someone from his team has always been quick to respond and willing to help. Communication has been excellent. I usually receive a response the same day, and if not, definitely within 24 hours. There have also been times when they’ve taken the extra step of sending information or handling communication on my behalf, which I really appreciate. It’s nice having an insurance agent and team that are responsive, reliable, and actually make an effort to help when you need them. I’ve been very happy with the service I’ve received and would definitely recommend John Wallace to anyone looking for an insurance agent who is attentive and easy to work with.

Steve G.

Promax is the best! Reliable service and quick to respond to policy questions. Best rates in town.

Kevin S.

John Wallace at Promax was very helpful in reviewing our previous coverage and was able to get us a much better rate.

Shareta R.

I'm all around satisfied with the level of service and quotes I have received. The response time is within hours and they are always helpful.

Shirley S.

I’ve been a very satisfied customer for over 30 years and highly recommend them for your insurance needs.

Sue G.

I had been with Progressive for many many years. I was always told they had the best rates but not true at all! Thank goodness I found John at ProMax. He took his time to listen and customize my insurance needs. I have better coverage than before and am saving more every month. Give them a chance and see for yourself. They are very approachable and knowledgeable.

Vinny

John and his team are extremely professional and very responsive and walked me through the process of getting multiple quotes and got me the best rates. 11/10 service, would recommend.

Cindy P.

John Wallace and his entire team at Promax have been nothing be helpful, professioal, and were never too busy to answer any of my questions. John has been handeling my car insurance of over 10 years without any problems. I highly recommend John and Pormax to everyone for their insurance needs! .

I G.

Seriously have recommended Promax to all my family and friends. So you should contact them too! Haha The customer service (care!) is amazing and they really listen. They're super respectful and will not only provide you with quotes, but also knowledge.

Chad

John at Promax Insurance is amazing! He knows when our renewals are due and always reaches out way in advance to see if we want him to shop around for better coverage and prices. Always gives us all our options and is always available for any questions we have. Definitely 5 Stars!

Phil G.

John and his team at Pro Max Insurance have been absolutely awesome for us over the last 18 years that we have been using him. Always very proactive constantly checking to see if we have the best policy available we have never ever received such amazing service from anyone! Definitely recommend him for any Home, Life or auto Insurance.