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Truly Honest. Truly Local. Need a Repair or Replacement? Our HVAC & Plumbing Experts Are Here to Help.
  • $69 Tune-Up Special Heating & Air
    Have your HVAC unit tuned up and ready for spring and summer. Now for only $69!
  • $500 Off Tankless Plumbing

    Go tankless and never worry about running out of water. Get $500 off when you upgrade!

  • Get Started Today Let Us Help

    Let us show you why we are the first choice for HVAC and plumbing services since 2005.

HVAC & Plumbing Services in Huntsville, AL

Since our launch in 2005, Thomas Service Company’s mission has been to offer unparalleled heating, air conditioning, and plumbing services to the vibrant community of Huntsville, AL. Our core focus is to enhance the comfort and function of your home, seamlessly blending time-honored traditional values with the latest in modern technology and techniques. 

Our highly skilled professionals are always on standby, ready to address all your HVAC and plumbing needs with a commitment to exceeding your expectations. We pride ourselves on our attention to detail and our ability to provide tailored solutions that meet your unique needs.

Call (256) 908-8588 to schedule a free estimate for HVAC and plumbing services in Huntsville today.

The Thomas Promise

Unparalleled Expertise and a Passion for Service
  • We Are Founded on Honesty & Integrity

    We genuinely appreciate your business and we strive to do things the right way.

  • We Arrive at Your Home On Time

    HVAC and plumbing needs can't always wait. Call our experts for immediate help.

  • We Will Not Leave a Mess in Your Home

    We genuinely appreciate your business, and we strive to do things the right way

  • We Do What it Takes to Make You Comfortable

    We're so confident you'll be happy with our home comfort services, we guarantee it.

Comprehensive Plumbing & HVAC Solutions

With a broad range of expertise, there is little we have not seen and fixed. From repairing and replacing tankless and traditional water heaters or inspecting and repiping sewer or gas lines to installing, maintaining, and repairing residential and commercial HVAC units, heat pumps, furnaces, and ductless mini-split units, we can provide the professional services you need to stay comfortable. Thomas Service Company can even help you breathe easier with thorough indoor air quality services, including duct cleaning, duct replacement and sealing, humidifier and dehumidifier services, and more. 

  • Heating & AC

    Our team knows how to keep your home or business comfortable! We offer a full range of heating and cooling services, from installation and maintenance to repair. Whether you need a new heat pump, a reliable furnace, or a mini-split system, we leverage our years of experience to provide you with a system tailored to your needs.

  • Air Quality

    Indoor air quality is vital to your health and wellness and can help extend the lifespan of your equipment. Whether you’ve noticed an uptick in allergy symptoms, like sneezing and itchy eyes, or you want to protect your HVAC investment with regular cleaning and replacement services, Thomas Service Company can help.

  • Plumbing

    Is your plumbing system in need of some TLC? From leaky faucets to major remodels, we have you covered! Our team handles a wide range of general plumbing services to help keep this vital system flowing as it should. With same-day and emergency services, we can be there when you need us most to help stop and prevent major malfunctions.

Hear from Our Clients

Voted the #1 HVAC Company in Huntsville
    "Absolutely 5-star service."
    I bought a top-of-the-line HVAC unit from Thomas Service Company last year—a really good experience. When my heat shut off last night, they sent a tech who quickly fixed the issue. They honored their warranty and even found another electric issue I wasn't aware of. Absolutely 5-star service.
    - Gerry N.
    "Always a wonderful experience!"
    Always a wonderful experience with the folks from Thomas Service Company. I have a maintenance plan with them, and they come out regularly to ensure my system is ready for the season. They are always quick to respond to minor questions or issues, and I feel comfortable knowing they have my back!
    - Christopher G.
    "Kindness and respect, always."
    We have been customers since Thomas Service Company opened. We've always been treated with kindness and respect, whether during a major crisis or a regular check-up. The team is delightful and explains everything well. I feel safe and secure until my next visit.
    - Katherine W.
    "Always a wonderful experience with the folks from Thomas!"
    In the past when if I've ever had minor questions or issues, they were always super quick to respond and have a technician come out to inspect my system. I sleep comfortable knowing they have my back in the event I ever have any issues! Thank yall!
    - Christopher G.
    "Highly Recommend"
    The efficiency and expertise exhibited were commendable. I wholeheartedly recommend Thomas Service Company for any HVAC needs. Their team truly goes above and beyond to ensure top-notch service!
    - Chad E.
    "Actually care about the person, not just the job."

    My technician was Thomas. He quickly assessed and fixed the issue, and worked with me to help apply any discounts I was eligible for. He goes above and beyond to make sure that customers are taken care of.

    - Andrew H.
    "Great Service!"
    Our technician, Bob Reedy, was very knowledgeable and thorough. Would highly recommend Thomas Service Co. to anyone in need of HVAC service or installation!
    - Tomas B.
    "Been my go-to for years."
    Very skilled technicians. They know how to answer any question. The latest was Travis. I wouldn't be surprised if he could do this work blindfolded.
    - Former Customer

Benefits of Choosing Thomas Service Company

  • Free estimates: We offer free, no-obligation estimates to help you make informed decisions about your HVAC and plumbing needs.
  • Prompt service when you need it: We offer same-day service, weekend appointments, and emergency services to address your needs promptly.
  • A truly local and family-owned business: We provide personalized services because, as a local, family-owned business, we know our community and our customers. 
  • We are insured: We carry full insurance to protect both our workers and your property.
  • Flexible payment options: We offer convenient payment plans and financing options to fit your budget.
  • Comprehensive warranties: We back our services with robust warranties.
  • Expertise and care: Our team not only brings their expertise to every job but also takes the time to explain the what and why of our services, endeavoring to always keep you informed every step of the way.

Our commitment to quality service means we only use the best tools and technology to fit your unique needs. We work hard to live up to our motto of “Truly Honest. Truly Local,” as we serve our friends and neighbors in the community. Our technicians want to be your long-term home service partner, so we’ll take the time to get to know you and your property instead of selling you on products and services you may not need.  

If you need HVAC or plumbing services in Huntsville  or the surrounding areas, call (256) 908-8588 or contact us online today.

Your Questions, Our Answers.

Our Experts Answer your Home Comfort Questions
  • How often should I service my HVAC or plumbing system?

    We recommend servicing your home comfort systems at least once a year to ensure they are running and flowing efficiently and to prevent any potential issues like clogs, dirty filters, or mechanical issues, from becoming major problems. Regular maintenance can also extend the life of your systems and save you money on utility bills.

  • Do you offer financing options?

    Absolutely! We believe everyone should have access to comfortable living conditions, which is why we offer financing options for our services. Financing can help make necessary HVAC and plumbing services more accessible through a convenient monthly payment plan.

  • Do you offer emergency services?

    Yes, we offer emergency services. Our team is available 24/7 to address urgent issues and restore your home to a comfortable and safe state.

Mitsubishi Electric Diamond Contractor®

Thomas Service Company is proud to partner with Mitsubishi Electric as Diamond Contractor. This prestigious status is not only a reflection of our commitment to excellence, but it also means that our customers receive the highest quality service and products in the industry. Mitsubishi Electric is renowned for its innovative and efficient heating and cooling solutions, which are designed to provide ultimate comfort and energy savings in both residential and commercial settings.

Our partnership allows us to offer exclusive warranties on Mitsubishi Electric's products, ranging from ductless mini-split systems to advanced air purifiers designed for modern living. These systems provide reliability and efficiency, as well as quiet operation, enhancing home comfort without the burden of high energy costs.

Being a Diamond Contractor means we've achieved the highest level of accreditation from Mitsubishi Electric. This distinction is awarded to companies that demonstrate excellence in installation, training, and customer satisfaction. Our technicians are factory-trained in the specific technologies Mitsubishi Electric offers, so you can be sure that every service we provide is executed with precision and care.

Designed for life, inside and out.

Mitsubishi Electric is a leading provider of HVAC systems in the United States. Learn how we can help you.

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