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Your Trusted HVAC Partner in Leoma, TN
At McDonald's HVAC, we are a family-owned and operated business dedicated to providing exceptional heating, ventilation, and air conditioning services for residential and commercial clients in Lawrence County, TN, and surrounding areas. Founded by Dusty McDonald, a long-time local HVAC professional, we prioritize integrity, trust, and customer satisfaction in every project. Our team of skilled technicians delivers reliable maintenance, repairs, and system installations, ensuring year-round comfort for our clients. With 24/7 emergency service availability and a commitment to quality, we have earned recognition as an American Standards Customer Care Dealer, a distinction reserved for top-tier HVAC companies.

Our Service Club offers bi-annual maintenance, priority scheduling, and cost-saving benefits to extend system longevity and efficiency. Backed by over 340 five-star reviews, we combine technical expertise with personalized service to address each client's unique needs. From routine tune-ups to complete system replacements, we guarantee professional execution, transparent communication, and lasting solutions. Our mission is to enhance comfort, health, and energy efficiency while maintaining the highest standards of reliability and customer care.
Services
HVAC Maintenance Heating System Repair Air Conditioning Installation Air Quality Solutions Water Heater Services Duct Cleaning Emergency Repairs Financing Options
Highlights and features
  • Family-owned business with local expertise in Lawrence County, TN
  • 24/7 emergency HVAC services for urgent needs
  • Certified technicians with proven system knowledge
  • Service Club members receive priority scheduling and discounts
  • Consistently rated 5 stars for quality and reliability
Associations and certifications
  • American Standards Customer Care Dealer
What people say
Professional work Excellent job Highly recommend Knowledgeable Great service
Services
HVAC Maintenance
Our preventive HVAC maintenance ensures peak performance through seasonal inspections, cleaning, and adjustments. Tailored for residential and commercial systems, this service reduces breakdown risks, lowers energy costs, and extends equipment lifespan while maintaining safe, efficient operation.
Heating System Repair
We diagnose and repair all heating systems, including furnaces, boilers, and heat pumps. Our technicians address issues like ignition failures and thermostat malfunctions, restoring warmth quickly. Emergency services ensure uninterrupted comfort during cold months.
Air Conditioning Installation
Custom air conditioning installations begin with indoor environment assessments to recommend optimal systems. We handle full replacements and upgrades, ensuring energy efficiency and proper sizing for residential and commercial spaces.
Air Quality Solutions
Improve indoor air quality with duct cleaning, air purifiers, and ventilation solutions. We use ionization technology (iWave) to eliminate contaminants like pollen and mold, creating healthier living and working environments.
Water Heater Services
From tankless to traditional water heaters, we provide installation, maintenance, and repairs. Our experts ensure reliable hot water supply for residential needs and commercial applications like sanitization and dishwashing.
People
Dusty McDonald
Founder
Dusty McDonald founded McDonald's HVAC with a commitment to local service and technical excellence. With decades of HVAC experience, he leads a team focused on integrity, customer satisfaction, and energy-efficient solutions.
Questions
What HVAC services do you offer?
We provide heating, cooling, air quality, water heater services, maintenance, repairs, and 24/7 emergency support for residential and commercial clients.
Do you serve areas outside Lawrence County?
Yes, we serve Wayne, Giles, and Maury Counties in Tennessee alongside Lawrence County.
Are financing options available?
Yes, we offer financing to make HVAC upgrades and repairs more accessible without delaying comfort needs.
What is your Service Club?
Our Service Club provides bi-annual maintenance, priority scheduling, 15% repair discounts, and extended warranties for HVAC system owners.
How quickly can you respond to emergencies?
Our 24/7 emergency team typically responds within hours to resolve urgent heating or cooling failures.
Reviews (6)
Nancy Fleming
Dec 13, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
The folks are professional and knowledgeable. McDonald's will also be my go to for HVAC problems.
Services:Install AC,HVAC maintenance
Avery Cole
Nov 03, 2021 Report
I recently needed to replace my packaged HVAC unit. I did my research into HVAC units based on ratings from the Consumer Reports website. Based on their recommendations, I decided to find a local dealer / installer for American Standard. I called McDonald’s HVAC requesting a quote to replace the unit as well as changing out the existing flex… ductwork with solid ductwork.
Dusty came out and provided a quote for the work that was at a fair price for the work. They did great work replacing the old ductwork, repairing the original return, and installing the new HVAC unit. I recommend
Charlotte Shaw
Nov 02, 2021 Report
The service men were very helpful in explaining the job and what to do if I needed to turn off and on my system. They were very polite. I will use them again if a problem comes up.
Linda Peters Blankenship
Nov 01, 2021 Report
Very efficient and on time I will always call McDonald’s for any future need. Services are very well priced
Shannon Barnett
Oct 21, 2021 Report
The man who inspected our unit was very knowledgeable and friendly. He recommended we get a new unit, which we knew it was time for. It was about a week later we got it installed by two men who were personable and friendly as well. My only wish is that I would have had known they were coming so I could have moved stuff (e.g. JUNK) out of their way in my overloaded house. Lol. I do recommend this company. Lauren
Mallory Oldham
Oct 09, 2021 Report
So thankful for the hard work and professionalism of the guys who just installed our new unit and replaced our duct work. We are so grateful for the time they put in and to now have cool air again!! A great company to work with!