Family-Owned & Experienced

Contact Allen’s
Plumbing, Heating and Cooling in Denison, TX

Who We Are

Since 1965, our family-owned business has been built on a foundation of honesty, hard work, and exceptional service. Deeply rooted in the community, Allen’s Plumbing, Heating & Air Conditioning is dedicated to providing trustworthy plumbing, heating and cooling solutions that meet the highest standards. Our mission is to offer you expert care with a personal touch, ensuring your satisfaction and comfort in every season.

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A Legacy of Service

Family and community have always been at the heart of Allen’s Plumbing, Heating & Air Conditioning. Founded in 1965 by Johnny Allen’s father, the company was built on the principles of top-quality workmanship and strong customer relationships. After his father’s passing in 1984, Johnny stepped in to help his mother manage the business, securing his master plumbing license just six months later. In 2004, he became the owner of Allen’s Plumbing, Heating & Air Conditioning.

Johnny, a proud Denison High School alumnus from the class of 1978, later attended college at the University of Texas at Arlington before fully committing to the family business, striving to continue his father’s legacy and ensure every project reflects the company’s values of trust, proficiency, and care.

Drain Cleanings & Water Heater Installations in Denison, TX

What Sets Allen’s Apart

Our Knowledge & Experience

For nearly six decades, Allen’s Plumbing, Heating & Air Conditioning has been a trusted expert in the community. Our team brings decades of cumulative experience. From minor plumbing repairs to large-scale HVAC installations, we know how to handle every situation efficiently and effectively. We are insured, bonded, and don’t believe in cutting corners:

  • All of our plumbers are licensed
  • All of our apprentices have apprentice cards
  • All of our HVAC techs are certified

Our longstanding history gives us insight into the unique challenges homes and businesses in this area face. We pride ourselves on staying current with the relevant tools, techniques, and codes while leveraging our hard-earned expertise to benefit every customer. When you choose us, you’re getting professional-grade workmanship backed by years of real-world knowledge.

Superior Work at Affordable Prices

We believe excellence doesn’t have to come with an excessive price tag. Whether you need an emergency plumbing repair, a seasonal HVAC tune-up, or a long-term system upgrade, our team is committed to providing superior work at a fair price.

We understand that homeowners and businesses work within budgets, and we strive to deliver value without cutting corners. Our streamlined processes, transparent estimates, and dedication to proper solutions mean you can receive results that last — without breaking the bank.

Investing in Community Through Trust

At Allen’s Plumbing, Heating & Air Conditioning, we believe trust goes beyond fixing a pipe or installing a thermostat — it’s built through genuine care for the community we call home. Our success has enabled us to give back to Denison and the surrounding areas in meaningful ways.

We proudly support organizations such as the Boys & Girls Club, helping local youth thrive. We also contribute to programs like Back the Badge, which uplifts and empowers law enforcement and first responders. Giving back isn’t just a value we uphold; it’s a responsibility we embrace, knowing that our success can be connected to the wellbeing of the people and neighborhoods we serve.

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Explore Our Comic Strips

Take a moment to discover our lighthearted comic strips on plumbing and HVAC tips.
It’s one way we like to share a little humor while helping you stay informed!

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