Important Notice:We are expanding our branch network and welcoming former First Foundation Bank customers to Sunflower Bank systems and services. Personal Online Banking and Mobile Banking will be offline in View Only mode to Sunflower Bank customers beginning Saturday, September 19 at 7:00 p.m. CT. Full access is expected to be restored at approximately 8:00 a.m. CT on Monday, September 21. We apologize for this temporary inconvenience and appreciate your patience as we complete this transition.
Welcome to the Ontario, Concours St Sunflower Bank Corporate Office
The location at 3990 Concours St, Suite 310 is a Corporate Office and does not provide banking branch services.
Excellent. Yes. Good job presenting my individual situation.
K. O
Newport Beach, CA
Sep 11, 2026
5 Star Rating
JR is an outstanding loan agent with Sunflower Bank who truly goes above and beyond for his clients. From start to finish, he is incredibly transparent, forthcoming, and attentive to every need. He takes the time to explain each step of the process, communicates clearly, and makes sure you always know exactly where things stand.
What could easily be a stressful and overwhelming process feels seamless and worry-free with JR handling it. His professionalism, honesty, knowledge, and dedication to his clients are second to none. You can tell he genuinely cares about helping people and making sure they have the best possible experience.
I couldn’t recommend JR highly enough. If you’re looking for a loan agent you can trust to be straightforward, responsive, and committed to making the entire process as smooth and stress-free as possible, JR at Sunflower Bank is the person you want in your corner. Truly exceptional service from beginning to end!
Monica C
Apple Valley, CA
Sep 11, 2026
5 Star Rating
Very good
Robert M
Los Angeles, CA
Sep 10, 2026
4.9 Star Rating
Joe kept things simple and updated me regularly of the loans process
Stephen P
Dana Point, CA
Sep 05, 2026
5 Star Rating
Joe McGreevy is exceptional. He is one of the best I have every worked with and appreciate all of his attention to detail in managing our loan.
Faizul H
Orinda, CA
Aug 03, 2026
5 Star Rating
JR is very knowledgeable and a delight to work with.
Nora M
Helendale, CA
Jul 28, 2026
5 Star Rating
One of the best loan officers I have worked with. Will refinance with Daniel in the near future as well. I trust his expertise.
Neeraj G
Porter Ranch, CA
Jul 19, 2026
5 Star Rating
Joe and his team took good care of us and will most likely do the same for you. We recommend them.
Albert G
Edmonds, WA
Jul 19, 2026
5 Star Rating
JR is extremely knowledgeable and helpful . I would highly recommend working with JR and sunflower bank when purchasing or refinancing your home.
Craig N
San Diego, CA
Jul 14, 2026
5 Star Rating
Daniel was great, he was on it. He was always quick to respond and made sure we got the deal done in a timely manner. He was very patient with my parents who are older, and helped out whenever issues came up. I couldn’t recommend him enough.