Commercial HVAC Services
in Buford, GA
Service First HVAC, Inc. is a family-owned and veteran-owned company dedicated to delivering dependable, high-quality commercial HVAC solutions. We understand that a comfortable, well-regulated indoor environment is essential to the success of your business—whether you manage an office building, retail space, restaurant, warehouse, or other commercial facility. That’s why we put service, integrity, and expertise first in everything we do.
Our commercial HVAC services include installation, replacement, repair, and preventive maintenance for a wide range of heating and cooling systems. All work is performed by licensed and insured technicians who are NATE-certified, ensuring your systems are serviced according to the highest industry standards. We proudly honor manufacturer warranties, helping protect your investment and extend the life of your equipment. As part of our commitment to the community, we also offer veteran and senior discounts, reflecting our respect for those who have served and those who paved the way before us.
Planned Maintenance Agreement (PMA)
Our Planned Maintenance Agreement includes coming out twice a year (spring and fall) to give your HVAC systems a thorough check-up that includes the following:
- Checking the condenser coil to determine if it needs cleaning
- Checking all wiring and connections to controls, as well as electrical connections
- Inspecting the blower motor and bearings
- Checking the blower the belt for excessive wear and tension and adjusting if necessary
- Checking refrigerant (Freon) levels, and advising if additional refrigerant is necessary
- Checking the condenser fan motor
- Checking compressor contactor
- Visually inspecting the compressor and checking the amp draw
- Checking the expansion valve and coil temperatures
- Checking the start capacitor
- Cleaning and treating the main drain line and condensate pumps
- Inspecting the drain pan for corrosion or standing water
- Adjusting thermostat if needed
- Ensuring the blower motor is working properly
- Changing the pleated filter(s)
- Removing debris from around outdoor unit(s)
- Inspect heat exchanger on rooftop package units
- Cleaning and adjusting pilot on furnaces
- Inspecting the ignition sequence and safety mechanisms
- Checking burner(s) while the system is running
- Light pilot light in unit heaters
- Bleeding gas line for unit heaters if needed
Call Us to Book an Appointment
When you choose Service First HVAC, Inc., you’re choosing a trusted local commercial HVAC partner who values reliability, professionalism, and long-term customer relationships. From routine maintenance and urgent repairs to full system upgrades and new installations, we’re ready to keep your business running comfortably and efficiently.
Book your commercial HVAC service online today and experience the Service First HVAC, Inc. difference.
We proudly serve clients throughout Buford, GA; Flowery Branch, GA; Lawrenceville, GA; Sugar Hill, GA; Suwanee, GA; and the entire Northeast Metro Atlanta area.


