Looking for dependable HVAC services in Mt. Juliet, TN? Petitt Heating & Cooling is your local expert for heating, cooling, and indoor air quality solutions. With decades of experience and a team of certified technicians, we help homeowners in Mt. Juliet and nearby areas like Lebanon, Hermitage, Old Hickory, Green Hill, Lakewood, Hendersonville, Gallatin, and Donelson stay comfortable all year long.

As a proud member of the Mt. Juliet community, we understand the unique climate challenges local homeowners face. That’s why we offer fast, affordable, and energy-efficient HVAC services tailored to your needs- from air conditioning installation and repair to heating system installation and repair to indoor air quality improvements.

When you choose Petitt Heating & Cooling, you’re choosing reliable service, honest pricing, and 5-star customer care. We’re just a phone call away and always ready to help keep your home safe and comfortable in any season.

At Petitt Heating & Cooling, we offer a full range of residential HVAC services designed to keep your Mt. Juliet home comfortable, efficient, and safe throughout every season. Whether you need fast AC repairs, energy-efficient heating solutions, or smart upgrades like attic solar fans, our licensed technicians are here to help.

Air Conditioning Services in Mt. Juliet, TN

Beat the Tennessee heat with our trusted air conditioning services in Mt. Juliet and surrounding areas. We provide complete cooling solutions, including:

• AC Installation & Replacement

• Seasonal AC Maintenance

• 24/7 Emergency AC Repair

Our team performs detailed inspections to ensure your system runs efficiently, lowers energy costs, and avoids surprise breakdowns.

Heating Services for Mt. Juliet Homes

Stay warm and worry-free all winter long with reliable heating system services from Petitt. We service all major brands and offer:

• Furnace Repairs & Installations

• Heat Pump Service & Replacements

• Routine Heating Maintenance

Our experts optimize your system’s performance for better comfort, longer lifespan, and fewer emergency repairs during cold spells in Mt. Juliet.

Attic Solar Fan Installation in Mt. Juliet, TN 

Reduce attic heat and humidity with our professional attic solar fan installation services. These energy-efficient upgrades:

• Boost attic ventilation

• Extend HVAC system life

• Lower monthly energy bills

Ideal for hot Tennessee summers, solar attic fans keep your home cooler while reducing strain on your cooling system.

Gas Log Installation & Service

Enhance your living space with gas log installation and servicing. We make it easy to enjoy the warmth and ambiance of a fire without the hassle of traditional wood-burning setups. Our certified technicians ensure safe, efficient installation so you can enjoy a cozy, low-maintenance heating solution during Mt. Juliet’s chilly months.

Poor indoor air quality can lead to allergies, respiratory issues, and even mold growth- especially in Tennessee’s humid climate. At Petitt Heating & Cooling, we offer proven indoor air quality solutions to help your Mt. Juliet home feel fresher, cleaner, and healthier year-round.

UV Light Air Purifier Installation in Mt. Juliet

Combat airborne contaminants with our professional UV light air purifier installations. These systems are designed to:

• Kill bacteria, viruses, and mold spores

• Reduce allergens like pollen and pet dander

• Improve overall air quality for a safer living environment

UV lights are especially beneficial for households with asthma, allergies, or concerns about germs in the air.

Dehumidifiers & Humidifiers

Create a perfectly balanced home environment with our whole-home dehumidifiers and humidifiers. These systems help you:

• Reduce excess moisture during humid Mt. Juliet summers

• Add moisture during dry winter months to ease breathing and protect wood floors and furniture

• Minimize allergens, mold growth, and dry skin

Our team will help you choose the right humidity control system for year-round comfort and health.

Advanced Air Filtration Systems in Mt. Juliet, TN

Remove harmful particles from your indoor air with our AirScrubber by Aerus® air filtration systems. These systems actively clean the air in your home, targeting:

• Dust, pet dander, and pollen

• Volatile organic compounds (VOCs)

• Odors, smoke, and airborne toxins

Breathe easier and protect your family with one of the most advanced air purification technologies available.

Crawl Space Encapsulation

Your crawl space can be a hidden source of moisture, mold, and air contamination. Our crawl space encapsulation services in Mt. Juliet provide:

• A moisture barrier to prevent mold and mildew

• Protection from pests and structural damage

• Improved indoor air quality and lower energy bills

Encapsulation seals and insulates your crawl space, making your entire home healthier and more energy-efficient.

Unexpected HVAC repairs or system upgrades shouldn’t disrupt your comfort—or your budget. At Petitt Heating & Cooling, we proudly offer flexible HVAC financing options for Mt. Juliet homeowners to make essential heating, cooling, and air quality services more affordable.

Whether you need a new AC installation, a heating system replacement, or indoor air quality upgrades, our financing plans are designed to:

• Fit a wide range of household budgets

• Provide fast approval and simple payment terms

• Allow you to upgrade your home’s comfort without delay

We partner with trusted financing providers to give you peace of mind and convenient monthly payments so you never have to sacrifice safety, comfort, or air quality due to upfront costs.

Regular HVAC maintenance is key to keeping your system running efficiently, lowering energy bills, and avoiding costly repairs. At Petitt Heating & Cooling, we make it easy for Mt. Juliet homeowners to stay ahead of seasonal upkeep with our affordable, hassle-free maintenance plans!

Starting at just $12 per month, our maintenance program offers:

• Two comprehensive HVAC maintenance visits per year (spring and fall)

• 10% discount on all needed parts

• 5% discount on new HVAC system installations

• Priority emergency service scheduling

• No overtime charges, even on nights and weekends

• Service reminders by call, email, or text so you never miss a tune-up

Routine maintenance helps extend the lifespan of your HVAC system, boost energy efficiency, and catch small problems before they turn into expensive emergencies.

Let Petitt Heating & Cooling be your go-to HVAC partner in Mt. Juliet, TN. From AC repairs and furnace installations to air purification systems and crawl space encapsulation, we deliver trusted solutions backed by honest pricing and flexible financing.

Call us today at 615-654-0814 or schedule your service online to take the first step toward year-round home comfort.