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About David

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Get to know Me

David Janssen is a premier Houston Real Estate Broker and luxury relocation specialist, serving some of the city’s most sought-after communities, including River Oaks, West University Place, Tanglewood, Bellaire, the Memorial Villages, Sugar Land, Missouri City, Sienna, Pearland, and the greater Houston suburbs. As the founder of Janssen Realty Group, David delivers a white-glove, concierge-level real estate experience designed for high-achieving families, executives, and discerning buyers relocating to Houston.

With more than 15 years of experience in Houston real estate, David is known for his unmatched market knowledge, innovative digital marketing, and data-driven approach to pricing and negotiation. His combination of local insight and elevated service allows clients to move with complete confidence—whether they are searching for a luxury home, exploring Houston’s top master-planned communities, downsizing, or making a major relocation from across the country.

Before launching Janssen Realty Group, David served 20 years in the United States Air Force. His military career instilled the core values that define his business today: integrity, service before self, attention to detail, and an unwavering commitment to excellence. These principles guide every transaction, ensuring his clients receive the highest level of professionalism, dedication, and trust.

David is a proud father of two and an active supporter of the local community. He believes that strong families and strong neighborhoods are the foundation of Houston’s future—and he is passionate about helping clients find not just a home, but a lifestyle that truly fits their goals.

Whether you are buying or selling, relocating or investing, David provides a full-time, full-service approach centered on clarity, communication, and exceptional results. His guarantee is simple: to advocate for you with honesty, expertise, and a level of service that exceeds expectations.

When you’re ready to make your move, you deserve a broker who treats your goals with the care, precision, and commitment they deserve. David Janssen is honored to be that trusted partner.

Success Stories

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Jennifer

Thank you for your phenomenal services. With your assistance, it was possible for us to find our desired home. You had all the knowledge and guided us in the right direction. Your real estate services were top-notch and we're v...
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Russell

I wasn't sure where to begin my search for a new place to live. I'm so glad I talked to this guy, as suggested by a friend! He helped me find the ideal location that suited all of my preferences and was incredibly helpful and p...
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Mike

David was very personable and made our house purchasing experience very easy. Excellent service!
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Tommy

David Janssen was superb. He was well informed and kept information flow open.
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Miguel

David Janssen went above and beyond during the sale of our home. His service was impeccable and his knowledge of the area is second to none. He made our home selling experience stress-free and easy! I highly recommend David as ...
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Nubia

David is an excellent Realtor. He is very knowledgeable and accommodating. He provides excellent customer service and is always available when you need him. I highly recommend David!
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Grace

Having used several local realtors in Galveston without results, I was extremely pleased with the listing with David Janssen. He was quick to respond to any questions I had. The pictures that he used for the listing were fantas...
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Jeff

David is an outstanding realtor and is extremely passionate about that he does and who he represents. I would recommend him to anyone.
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Michael

David is very good at following up on items and communicating all information to the seller. I have used him to sell two houses and I will be using him sell another in the near future.
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Mike

David did an excellent job of marketing the property and selling it within two weeks. This is the third house he has sold for us. We are now using him to purchase an investment property.
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Susan

David was a pleasure to work with. He was always prompt when answering questions. The house sold in two days at full asking price. I would recommend him highly!
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David

Dave is the man! He truly put together this transaction and handled all parties involved. I am very thankful for the job he did! We would definitely use Dave again if the need came up.
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John

David did a great job for us and for our friends who also used him to sell and buy a home.
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Alex

Very friendly and knowledgeable and would highly recommend to anyone!
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Jerry

Worked with David several times, always a great job.
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Mr. Ahmed

David was absolutely wonderful to work with. He was more than helpful in finding us a home. He was extremely honest, upfront, and was able to find us a great house that fit right in our price range! He was extremely communicati...
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Emma

I'm thrilled with the services I got from him! His professionalism and patience were excellent, and he was able to help me find an amazing property that fit all of my criteria. I'm very grateful for his assistance, and when the...
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D.S.

David is truly knowledgeable and dedicated to servicing his clients. He keeps open lines of communication to ensure their transactions run smoothly. We have had the pleasure of working with him on several transactions and it is...
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Blake

David was an absolute pleasure to work with. Definitely takes the extra stress out of the equation for his customers! Clear and proactive approach to his business and the relationship with his customers. Would highly recommend ...
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Kristine

David is the best real estate representative I have ever dealt with! He is extremely personable and is always willing to help you out. He has your best interest at heart and will answer any question you might have. Even if he c...
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Whether you're buying or selling real estate, you deserve the services of a dedicated full-time professional. David's guarantee is to provide you with his expertise and provide undivided attention to your needs.

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