About Gullion Properties
Real estate is part of
a larger story.
First apartments. First homes. Growing families, new businesses, the next generation. Since 2005 we have walked with Dallas–Fort Worth through every chapter, and we intend to be here for the ones still unwritten.
Every client matters. Every transaction matters. A first lease gets the same care as a major purchase, because that is where lasting relationships begin.

A founder’s note
Dennis Gullion, MBA
Founder · Broker · REALTOR® · Real Estate Advisor
Before founding Gullion Properties, Dennis served in corporate senior management and at a national real estate firm. He holds an MBA in Accounting from Roosevelt University, and he built an independent brokerage on a simple conviction: the relationship with your advisor matters.
Gullion Properties is rooted in Christian faith. It is not a slogan. It shows in how we serve, how we steward what is entrusted to us, and how we treat every person who walks through the door. One verse has guided Dennis from the very beginning.
Whatever you do, do your work heartily, as for the Lord rather than for men.Colossians 3:23 · NASB
One brokerage.
Every step of the journey.Serving Through Every Chapter
Our advisors
A group of advisors.
One standard.
Every advisor who carries the Gullion name works the same way: personally, honestly, and for the long run.


- Tillie AkerREALTOR® · Real Estate Advisor
- Penny AveryREALTOR® · Real Estate Advisor
- Holly ChapmanREALTOR® · Real Estate Advisor
- Jason McIverREALTOR® · Real Estate Advisor
- Normie TumeyREALTOR® · Real Estate Advisor
- Stephanie WormleyREALTOR® · Real Estate Advisor
How we work
Listen first.
Stay for what’s next.
We listen
Your goals, your timing, your questions. The plan starts with you, not a script.
We explain
Plain answers and an honest look at every option, so the decision is truly yours.
We stay
Closing is a chapter, not the end. When the next move comes, so will we.