About Us

Important Update: On January 16, 2024, FirstSun Capital Bancorp, the holding company for Sunflower Bank, N.A. issued an announcement: "FirstSun Capital Bancorp and HomeStreet, Inc. Announce Transformational Strategic Merger and $175 Million Equity Raise," read the full press release on Sunflower Bank's website.

Opening Doors

Guardian Mortgage was founded in 1965 on the principles of integrity, superior customer service, and mutual trust. Today we originate loans in over 40 states and have helped over a million homeowners realize their dreams of homeownership.  These are not just numbers. Our greatest source of pride comes from our clients’ satisfaction. Virtually all Guardian Mortgage business comes from referrals, word of mouth, and repeat customers—often spanning generations of the same family.

Guardian Mortgage is a division of Sunflower Bank, N.A. and whether you know us as Sunflower Bank, First National 1870, or Guardian Mortgage, our philosophy is simple: we offer a full range of financial products that create possibility in the lives we touch and the communities we serve. We are small enough to connect with our customers and community and large enough to offer the resources to fully meet their financial needs. We strive to be truthful, sincere, and candid. We aim to help clients balance ambition with reality, being an honest partner every step of the way.

If you are considering a new home purchase, look to Guardian, where you will experience common sense, uncommon smarts, and unparalleled service. 

How is Guardian Different from Other Home Mortgage Lenders?

We focus exclusively on residential home loans. You can trust us with the most important purchase you’ll make – your home.

We’re real people. Forget “call banks” and temps using a script. If you have a question, give us a call. A real mortgage professional is sure to answer.

We’re an industry leader in on-time closings. Our underwriting expertise and technological advantages help to get you to the closing table faster, and into your new home.

We offer competitive rates and superior mortgage servicing. We want to earn customers for life, and since we retain the servicing on most of our loans, we’ll be with you for the long term.

To us, putting customers first is our whole way of doing business. We’re not lost in a mess of corporate red tape. We’re just real people helping real people make their dreams of buying a home come true.

Since 1965, Guardian Mortgage has been a rock of stability in a turbulent financial world. We’re not just another mortgage company; we’re a partner you can trust.

Guardian Mortgage strives to:

  • Listen attentively and ask questions to fully understand your needs
  • Create mortgage solutions to reach your long-term financial goals
  • Communicate regularly and proactively, keeping you in-the-know
  • Be honest, kind, and take full responsibility for our actions
  • Respect your time and minimize your effort
  • Provide you with quality service so that you can wholeheartedly recommend us to your family and friends