If you’re noticing musty odors, sticky air, or signs of mold, high humidity may be taking a toll on your comfort and indoor air quality. At McWilliams Heating, Cooling and Plumbing, we offer professional dehumidifier services in Livingston, TX, to help you control moisture and protect your home or business. With over 50 years of trusted experience, we provide personalized, reliable service to create a healthier environment for your family or staff.

How We Find Your Perfect Dehumidifier Match
Every home and business is different, and so are their humidity problems. That’s why we begin every service with a personalized assessment to fully understand your needs. Our team of factory-trained technicians conducts a detailed evaluation, including a visual plumbing inspection, to identify excess moisture sources and determine the ideal system for your space.
Whether you’re dealing with persistent dampness, sticky air, or musty odors, we have the expertise to address the issue. Once we pinpoint your specific needs, we recommend the best dehumidifier options, ensuring efficiency, longevity, and performance. Don’t settle for guesswork. Call us now for customized solutions and professional guidance!
Professional Dehumidifier Services Tailored to Your Needs
When you choose McWilliams Heating, Cooling and Plumbing, you aren’t just buying a product; you’re investing in a full-service solution. We specialize in both residential and commercial dehumidifiers, ensuring every customer receives the highest quality care.
- Installation: Our professionally trained technicians take care of every installation with precision and attention to detail, ensuring your dehumidifier is set up to perform at its peak. We handle the heavy lifting so you can enjoy a hassle-free experience and a system that works perfectly from day one.
- Maintenance and Tune-Ups: Routine maintenance is key to keeping your dehumidifier running smoothly and efficiently. With our semi-annual tune-ups included in the Advantage Plan, our team will inspect, clean, and optimize your system, giving you the confidence that your home remains comfortable and moisture-free year-round.
- Repairs: If your system ever needs repairs, you can count on us to provide fast, reliable, and professional service. Our skilled technicians are equipped to diagnose and fix issues quickly, ensuring minimal downtime and getting your system back to peak performance in no time.
We make our services accessible with Goodleap financing options, competitive pricing, and exclusive member pricing for registered Advantage Plan customers. Our team takes pride in helping you achieve a healthier and more comfortable space without breaking the bank. Book your appointment today and discover the difference locally owned and operated service makes!
Decades of Excellence: Factory Training That Sets Us Apart

Since opening our doors in 1974, McWilliams Heating, Cooling and Plumbing has become synonymous with quality, honesty, and integrity. Boasting over 50 years of expertise, we have established ourselves as a trusted and respected leader within the community.
Our factory-trained technicians undergo comprehensive education and continuous training to stay ahead of industry advancements. This means you’re not just working with professionals; you’re working with experts committed to providing superior service every step of the way.
We take pride in our commitment to customer satisfaction, as demonstrated by our 5-star Google rating and BBB accreditation. When you hire us, you’re working with a company that’s invested in your wellness and comfort.
A Smart Investment for Healthier Air and Home Protection
Installing a dehumidifier is a proactive decision with long-term benefits. Here’s why it’s worth it for your home or business:
- Enhanced Comfort: Reducing excess moisture makes your indoor space cooler and more comfortable, even on the muggiest summer days. Say goodbye to that sticky, unpleasant feeling caused by high humidity.
- Healthier Environments: Excess humidity creates a breeding ground for mold, mildew, and bacteria, which can trigger allergies and respiratory issues. Controlling humidity improves air quality and ensures a healthier space for everyone, especially those with sensitivities.
- Property Protection: High humidity can damage your property, causing warped wood, peeling paint, rust, and musty odors. By managing moisture, you protect furniture, flooring, and walls, preserving your property’s condition and value.
- Energy Savings: Balanced humidity means your HVAC system works more efficiently, reducing energy use and lowering utility bills. It’s a cost-effective and eco-friendly way to stay comfortable.
- Prolonged Equipment Lifespan: High humidity strains equipment like air conditioners and dehumidifiers, shortening their lifespan. Controlling moisture reduces wear, helping your systems last longer and saving you money on repairs and replacements.
With us, you’ll enjoy exclusive benefits like priority service, special discounts, and no overtime fees during our extended operating hours 7 AM to 7 PM, seven days a week. Partner with us to save money and experience seamless comfort year-round.
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FAQs
How Do I Know If I Need a Dehumidifier?
If you find condensation on your windows, musty odors, or signs of mold, it’s time to consider a dehumidifier. High indoor humidity levels, often above 50%, can lead to these issues. Our team can perform a visual plumbing inspection to identify your needs and recommend the best solution.
Are Dehumidifiers Energy Efficient?
Absolutely! Modern dehumidifiers are designed for maximum efficiency and can help lighten the load on your heating & AC unit. Our expert technicians are here to help you select the perfect model to match your energy-saving goals.
Can a Dehumidifier Help Prevent Mold?
Absolutely. By maintaining an ideal humidity level (around 30-50%), dehumidifiers inhibit mold growth and protect your health and home. Pair this with our regular maintenance services to ensure long-lasting performance.
Customer Reviews
Jessica Smith2024-08-09 Dylan H. Showed up early the same day that I called and was extremely helpful in helping to get my system diagnosed and made recommendations on what I needed to have done. Very happy with the service I received. Rick Williams2024-08-06 Suzanne Benton2024-08-04 I had a leak in my water line at the horse barn along with a leak in my kitchen sink AND one of my AC units in my house with problems. Called McWilliams and got scheduled for repairmen to come out. I got 3 of the sweetest, smartest, most polite young men that DEFIANTLY KNEW THEIR JOBS!!! They are TAVO, Air Conditioner repair, and Ivan and Jonathan, Plumbers. I give all 3 5 STARS and whenever I need McWilliams again I will ask for these guys. THANKS GUYS Mandy Pinner2024-08-03 Brit came at the end of his day and took care of us quickly and efficiently. Even though he had to order a part, he made sure to get us a temporary fix till our part comes in! We are so pleased with McWilliams Heating, Cooling and Plumbing! C. Shel2024-07-30 Kimberly Lowry2024-07-29 Dylan Herman was great! Very cordial and professional. He explained what he was doing and answered all of our questions. He also cleaned up before he left. Would highly recommend and will be recommending to my friends and neighbors. Dan Billman2024-07-24 Excellent installation of UVC With Oxidation Installation 120V/240V: Install Bacteria Prevention System Vonnie Kee2024-07-24 Dylan was very professional & informative & awesome customer service & was top notch even after our electricity spontaneously went out & sounded like a transformer blew somewhere behind us on back street & totally no fault of anyone but still getting air conditioning serviced & suddenly no electricity what so ever Ronald Donoghue2024-07-22 Very happy with my seasonal AC tune up. $79. Total. A competitor wanted to charge me $400.