The Holley Madden Group

The top goal for The Holley Madden Group is for every transaction to go as smoothly and stress-free as possible for all parties involved. They are here to provide any information you need, quickly, and pride themselves on being available to you at any given moment.


Holley Madden

As a Houston native with 25+ years of real estate experience, Holley Madden delivers a wealth of know-how and a healthy dose of passion to every transaction. After people meet Holley, they see firsthand her confidence and great sales abilities, they quickly know she is the individual they want representing them. Her consistent and natural principles of honesty and never-ending pursuit to learn more drive her business forward.  She truly thrives on meeting new people and helping them find their place in the community, and sellers can count on her ability to price homes correctly and present them beautifully. Her clients repeatedly commend her positive attitude, and Holley firmly believes in making the process of buying or selling a home as successful, joyful and stress free as possible.

As a lifelong Houstonian, Holley is well-versed in the entire city and specializes in the Memorial Villages, Spring Valley, West Memorial, Walnut Bend and Briargrove Park neighborhoods. She’s also earned a strong reputation for serving the unique needs of area sports figures with total discretion and professionalism. Holley was raised in a construction family, and she was trained in real estate by one of the top agents in the business. She has been an award-winning top producer for the last decade, and her many accolades include being named one of the Houston Association of Realtors’ 20 under 40 and a consistent Texas Monthly 5 Star Realtor.

When not hard at work for clients, she can be found with her husband, Jeff, and their five kids, watching sports and eating great food.


Kristen Flavin

Growing up in the diverse city of Houston, Kristen has always had an appreciation for the charm and character of its many unique neighborhoods. Through an eagerness to explore the city, she moved around to various areas of Houston including Downtown, Museum District, and The Galleria Area, before landing in the Heights.

Throughout her college career, Kristen worked in high-rise management and soon after started a job as a project manager for a website development company. Kristen’s experience in managing digital assets for companies across the country prepared her to handle unknown complexities.

Kristen and Holley began working together in 2015. In October of 2019, she made the switch to Compass, taking on the assistant role to Holley. Her experience with marketing and high-rise management allows Kristen to handle unknown complexities, a skill she utilizes in real estate transactions. She received her real estate license in 2015 and held the position of Marketing Coordinator at another prominent real estate company in Houston. Kristen works well with any given timeline and is always accessible to clients.

In her spare time, Kristen enjoys cooking, traveling, being outdoors, and most importantly, spending time with her family and friends.


Holly McGullion

Holly’s big heart and positive mindset allow her to help her clients not only visualize their goals, but accomplish them! She understands that real estate is a complex and delicate process and always makes sure her clients know that she has their best interest at the top of her list. Her goal is to make the process easy and stress-free, exuding confidence in her abilities with a friendly demeanor. To Holly, success looks like a positive client experience, not a sales goal. She truly has her clients in mind in everything she does. She is organized, detail-oriented, and quick to respond.

Holly’s background in retail management makes her a huge asset to The Holley Madden Group. She understands customer service expectations and is well versed in handling multiple responsibilities at once. Her extensive knowledge of the Houston market includes all areas of Houston including The Heights, Montrose, Med Center, Memorial, Energy Corridor, Spring and The Woodlands.

Holly grew up in Scottsboro, Alabama and graduated from The University of North Alabama. In her free time, she enjoys visiting new coffee shops, cooking, thrift shopping, and spending time with her husband, John Mark, and their cat, Luna