Commercial HVAC in Mt. Juliet, TN
Expert HVAC care to keep your business comfortable
Lee Company has built a legacy of trusted HVAC service through skill, reliability, and a focus on long-term value. Our commercial clients depend on us to keep their systems operating efficiently—no matter the brand or complexity.
We provide full-service heating, cooling, ventilation, and refrigeration solutions tailored to meet the needs of every business. With responsive support and attention to detail, we help create environments where comfort and productivity thrive.

Industries We’ve Worked With
Our team provides HVAC systems that meet stringent federal and local standards. We prioritize reliability and compliance, ensuring that government buildings maintain safe, efficient, and comfortable operations all year.
We support healthcare facilities with HVAC systems that protect patients and meet critical performance standards. From advanced filtration to precise temperature control, our systems safeguard both comfort and compliance.
Our HVAC solutions are designed for the scale and intensity of industrial environments. We build durable, energy-efficient systems that reduce downtime and maintain consistent climate control across large facilities.
We help businesses—from small offices to corporate campuses—maintain optimal indoor environments. Our commercial HVAC services emphasize energy savings, system longevity, and responsive support to minimize disruptions.
We deliver HVAC systems that provide dependable comfort and control in schools, universities, and public facilities. Our sustainable designs lower energy use while maintaining the quality and reliability your building requires.
Your Partner in Comfort, Efficiency, and Reliability
At Lee Company in Mt. Juliet, we know your HVAC system is vital to how your business runs every day. That’s why we go beyond simple repairs, offering customized maintenance programs that keep your systems performing at their best.
Our experts track performance data and use preventative care to address small issues before they grow into major problems. Every service is designed to optimize energy use, lower costs, and extend system life. We stay available when you need us most, with quick response times and reliable communication.
Commercial HVAC Services
Keep your business powered, safe, and up to code with any of our professional commercial electrical services:
- Boilers
- Capital Replacement Planning
- Chillers
- Computer Room Air Conditioning Units (CRAC)
- Cooling Towers
- Duct Cleaning
- Duct Sealing (Aeroseal)
- Dust Collection and Pollution Controls
- Geothermal Heat Pumps
- HVAC System Diagnostics and Performance Evaluations
- Indoor Air Quality (IAQ) Installation and Maintenance
- Make-Up Air and Exhaust Systems
- Repair, Installation and Maintenance Services
- Smart Thermostat Installation and Wiring
- Test and Balancing
- Variable Refrigerant Flow (VRF) System Installation and Maintenance
Need Something You Don’t See Here?
Every building is different. Chances are, we’ve seen it before. If you have a unique request or aren’t sure if it falls under our services, we’re always happy to talk it through. Give us a call: 615.567.1000
Every building is different. Chances are, we’ve seen it before. If you have a unique request or aren’t sure if it falls under our services, we’re always happy to talk it through. Give us a call: 800.801.0901
Current Promotions
Looking to save on repairs or upgrades? We’re always adding new promotions to help you cut costs — see what’s running now!
Testimonials
“These guys went above and beyond to fix our A/C unit. We needed a part at 5:00pm on a Saturday. They had the parts store open up and fixed our system. That is service. [They] were very professional.”
—Rob R.
One Partner for Every System.
Keeping your building operational takes more than routine upkeep. From construction and to full-service facility maintenance, we offer integrated solutions designed to improve performance, reduce stress, and help your business thrive.
Facility Management
Simplify operations with a single point of contact for all your building needs — no juggling vendors or chasing updates.
Facility Maintenance
HVAC, plumbing, and electrical solutions working together to keep your facility running smoothly.
Facility Construction
From ground-up construction to renovations, we manage every detail with precision and care.

Our Service Areas
We’ve made it easy to find out if we serve your area.
While our Home Services are available across Tennessee, Alabama, Kentucky, and Georgia, our Facility Management team supports businesses nationwide.
Visit our Service Area Finder and search your zip code to see if we’re nearby. We’d love to help you!
Schedule Your Service
Got Questions? We’ve Got Answers!
We’re here to help with whatever your home or business needs. Contact us to start the conversation.



