Commercial HVAC in Roswell, GA
Expert Commercial HVAC Support for Alpharetta Businesses
Since 1944, Lee Company has built a reputation for top-tier commercial heating and cooling services. We provide local enterprises with expert installation and repair, focusing on high-quality workmanship and fair, competitive rates.
Our licensed technicians are trained to handle complex commercial systems of all sizes. From seasonal tune-ups to major mechanical upgrades, Lee Company is the premier choice for reliable HVAC care across Alpharetta.
Industries We’ve Worked With
We install and service HVAC systems that meet the highest government standards. Our work ensures energy efficiency, indoor air quality, and reliable climate control in mission-critical facilities.
We provide HVAC solutions that maintain precise temperature and air quality for patient safety and comfort. Our systems support infection control, compliance, and uninterrupted operation in sensitive environments.
We engineer HVAC systems built to withstand demanding industrial conditions. From manufacturing plants to warehouses, our services help maintain optimal performance, reduce energy waste, and minimize downtime.
From office buildings to retail spaces, we deliver HVAC systems designed for comfort and consistency. Our team ensures dependable performance that keeps customers comfortable and employees productive.
We create HVAC solutions that balance efficiency, reliability, and sustainability. Our systems help schools and public facilities reduce energy costs while maintaining a comfortable, productive environment.
Commercial HVAC Support Tailored for Alpharetta
At Lee Company, we help Alpharetta businesses stay productive, efficient, and comfortable. Our licensed technicians service all major brands, offering a full range of solutions—including heating, cooling, ventilation, and refrigeration—to keep your facility running at its best.
Beyond standard repairs, we provide preventative maintenance plans that minimize downtime and extend the life of your equipment. With our focus on reliability and expert service, you can trust Lee Company to manage your Alpharetta building’s climate needs year-round.
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.
