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Expert HVAC Services
Our team of HVAC experts provides top-notch heating, ventilation, and air conditioning services to ensure your home or business stays comfortable in every season. Trust us for reliable installations, repairs, and maintenance, tailored to meet your needs.
Premier Heating and Air Service Provider
At Dion’s Heating and Air in Mount Vernon, Missouri, we understand the importance of a properly functioning HVAC system for your comfort and well-being. That’s why our expert team is committed to providing top-notch services for both commercial and residential properties. Whether you need a new HVAC unit installed, repairs for an existing system, or regular maintenance to ensure optimal performance, we have the skills and experience to get the job done right.
Our team of professional HVAC technicians is dedicated to delivering high-quality workmanship and exceptional customer service. We take pride in our work and strive to exceed your expectations with every service call. Trust Dion’s Heating and Air to keep your HVAC systems running smoothly and efficiently for years to come.
Explore our services
HVAC Service You Can Trust
Explore our range of services tailored to meet your HVAC needs. From installations to repairs, we offer comprehensive solutions for both residential and commercial properties.
Heating Services
Our heating services keep you warm and cozy when it matters most. For maintenance, installation, and repairs, trust us for reliable and efficient heating solutions.
A/C Services
Our A/C services ensure your system runs efficiently, keeping you cool and comfortable all year. From installations to maintenance and repairs, we have you covered.
Get Pre-Qualified Today!
At Dion’s Heating and Air, we’ve partnered with Wisestack to offer our customers convenient financing options. With Wisestack, you can easily break up the cost of your service into manageable monthly payments. The application process is quick, taking about a minute to complete, and checking your loan options won’t affect your credit score.
With Wisestack, you can finance up to $25,000 and choose from six different payment plans, including interest-free options for qualifying customers. There are no origination, prepayment, or late fees, and no compounding interest. The application is initiated by Dion’s Heating and Air and completed by you, ensuring a hassle-free experience. Now you can invest in your comfort without straining your budget.
*All financing is subject to credit approval. Your terms may vary. Payment options through Wisetack are provided by our lending partners. For example, a $1,200 purchase could cost $104.89 a month for 12 months, based on an 8.9% APR, or $400 a month for 3 months, based on a 0% APR. Offers range from 0-35.9% APR based on creditworthiness. No other financing charges or participation fees. See additional terms at http://wisetack.com/faqs.
Experienced and Skilled Contractors
At Dion’s Heating and Air, we proudly work with top brands like Amana to provide our customers with high-quality HVAC solutions. Amana is known for its reliable and energy-efficient heating and cooling systems, ensuring your home or business stays comfortable year-round. While we specialize in Amana products, our team is skilled and experienced in working with all major HVAC brands. Whether you need installation, repairs, or maintenance, you can trust Dion’s Heating and Air to deliver exceptional service, no matter the brand of your HVAC system.
George Anderson2024-03-20Have always had good experiences with Dion's. Those that work great without Mike are quality people.
Yaknar Acits2024-03-17Showed up on time , friendly , professional, answered all my questions about my new equipment and thermostat and help with the rebate and paperwork…
Chief Burton2024-03-06They always have done great work and very reasonable pricing. Their employee Caleb has been out several times and he is very professional. Would recommend Dions to anyone.
Deborah Feezell2024-03-05Professional, nice and understanding, explained everything in detail and completed service making me feel comfortable and confident.
D S2024-03-01WOW ... they did my air duct cleaning and I was extremely impressed with their work. The team (specifically I talked most to Ty and Massey) was so pleasant and took time to explain every step and cleaned everything including the a/c unit outside!!!! HIGHLY RECOMMEND!!!
Lana Moore2024-02-10Really great food! We had to go find our server to order, but once the food arrived, we were given an apology.
Pam2024-02-04Heating emergency on the coldest day of the year. Dion's came out at time specified and totally fixed the problem. Will use them again. Thank you!!
Contact Your HVAC Team
Contact us today for prompt commercial or residential HVAC services.