Local Heating & Cooling Experts Keeping Alpharetta Homes Comfortable Year-Round
HVAC Services in Alpharetta, GA
If you’re looking for reliable HVAC service in Alpharetta, Georgia, Moore United HVAC is your trusted local choice. We provide expert heating and cooling installation, repair, maintenance, and tune-ups designed to keep your home comfortable in Georgia’s extreme heat and unpredictable winters. Whether your AC stops cooling, your furnace breaks down, or you simply want your system running more efficiently, our certified technicians deliver fast, dependable, and high-quality service.
HVAC Installation in Alpharetta, GA
Upgrade your old or inefficient HVAC system with a high-performance, energy-efficient replacement. We properly size your system based on your home’s layout to ensure strong airflow, even temperatures, and long-term reliability.
Our installation service includes:
Full home evaluation
Correct system sizing
Removal of old equipment
Professional installation
Thermostat setup
Full system testing
A properly installed system ensures your home stays comfortable year-round.
HVAC Repair in Alpharetta, GA
If your HVAC system starts acting up, we’re here to help. We diagnose issues quickly and provide long-lasting repairs — no band-aid fixes or upselling.
Common problems we fix:
Warm air blowing from vents
Weak or inconsistent airflow
Loud or unusual noises
System won’t turn on
Frozen coils
Water leaks
Thermostat issues
Uneven temperatures
Most repairs can be completed the same day.
HVAC Maintenance in Alpharetta, GA
Routine maintenance keeps your HVAC system running efficiently and prevents surprise breakdowns during peak season.
Our maintenance service includes:
System inspection
Refrigerant check
Coil cleaning
Drain line cleaning
Electrical testing
Filter replacement
Thermostat calibration
This helps lower your utility bills and extend the life of your system.
Our Heating & Cooling Services
Moore United HVAC provides complete HVAC solutions designed for Georgia’s climate.
HVAC Installation
Upgrade to a high-efficiency HVAC system that delivers stronger airflow, lower energy bills, and long-term reliability. We measure, size, and install your system for maximum comfort and durability.
HVAC Repair
AC blowing warm air? Furnace making noise? Weak airflow? We diagnose issues quickly and fix them the right way — with long-lasting solutions and no unnecessary upsells.
HVAC Maintenance
Prevent breakdowns, extend your system’s lifespan, and keep energy costs low with routine HVAC maintenance from experienced professionals.
HVAC Tune-Up
Keep your home warm and energy-efficient this winter with our limited-time $49 Heating System Tune-Up
Improve system efficiency
Prevent costly breakdowns
Ensure safe operation
Expert technicians - fast, friendly service
Service Areas
Dacula, GA
Buford, GA
Lawrenceville, GA
Norcross, GA
Snellville, GA
Athens, GA
Stone Mountain, GA
Atlanta, GA
Alpharetta, GA
"You get more with Moore"
You get more with Moore! Zach took the time to assess my HVAC systems and offered me a range of options - from full replacement of the two systems to replacement of the malfunctioning parts.
- Neil Reed
"Quick and great work"
Zach was excellent! He does great, and quick work! He was able to come and fix my thermostat issue within an hour! I would recommend him to anyone! Wonderful service.
- Devan Jeffries
"Highly recommend Moore"
Moore United has awesome service and get the job done every time. Responding timely to service calls is a plus for me. They have serviced and replaced my water heater and AC unit did an amazing job.
- Audrey Gordon-Moore
REQUEST A SERVICE QUOTE
Use the form below to request service, get a quote, or ask a question about your heating and air service needs. A member of our team will respond as quickly as possible to assist you.
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