When the seasons change in Covington, KY, having a dependable heating and cooling system is not just about comfort; it’s about peace of mind. At National Heating & Air Conditioning, we provide comprehensive HVAC services tailored to the needs of Northern Kentucky homeowners and businesses. Whether you need installation, repair, or maintenance, our skilled team is here to ensure your home or business stays comfortable year-round.
Contact us online today to schedule your HVAC service and experience the difference our expertise can make!

Full-Service Heating Solutions
A reliable heating system is essential during Covington’s cold winters. Our technicians specialize in a full range of heating services, including:
- Furnaces: From new installations to fast repairs, we keep your furnace operating efficiently and safely.
- Boilers: Our team is experienced in servicing both residential and commercial boiler systems, ensuring consistent and reliable heating.
- Geothermal services: Take advantage of renewable energy with our geothermal heating solutions, designed to reduce long-term utility costs.
- Heat pumps: We install, repair, and maintain energy-efficient heat pumps that provide both heating and cooling for year-round comfort.
Comprehensive Cooling Services
Summers in Northern Kentucky can be humid and hot, which is why we offer complete cooling solutions:
- AC installation: We provide professional installation for high-efficiency central air systems from trusted brands.
- Packaged units: Ideal for homes or businesses with limited space, packaged units combine heating and cooling in one compact system.
- Mechanical ventilation: Proper airflow and ventilation are crucial to indoor comfort and air quality, and our team offers effective solutions.
- Ductless AC: For flexible cooling without the need for ductwork, we install and service ductless mini-split systems.
Preventive HVAC Maintenance Plans
Regular maintenance is the key to maximizing the lifespan of your heating and cooling systems. Our preventive maintenance programs include scheduled inspections, cleanings, and tune-ups to reduce breakdowns and increase efficiency.
Emergency Heating & Cooling Services
HVAC issues rarely happen at a convenient time. That’s why we provide 24/7 emergency heating and cooling services to restore your comfort quickly. From furnace breakdowns to AC failures, our team responds fast to keep your home or business running smoothly.
Why Choose Our Team
Choosing the right HVAC contractor matters. At National Heating & Air Conditioning, we’re proud to offer:
- 24/7 emergency service
- Flexible financing options
- Preventive maintenance programs
- Decades of local experience
We’ve built a reputation across Northern Kentucky for dependable service and lasting solutions.
Serving Covington and Nearby Areas
As a locally trusted company, we understand the unique weather challenges homeowners face in Covington and the surrounding region. From humid summers to icy winters, our team is equipped to handle it all. We proudly serve Covington and all areas of Northern Kentucky with expert HVAC solutions.
Schedule Your HVAC Service Today
Whether you need installation, maintenance, or an emergency repair, National Heating & Air Conditioning is your go-to HVAC team in Covington, KY.
Don’t wait until your system fails — schedule service today and enjoy reliable comfort throughout the year!
Frequently Asked Questions
What HVAC Services Are Offered In Covington?
We provide complete heating and cooling solutions, including furnace and AC installation, repair, maintenance, ductless systems, geothermal heating, ventilation services, and 24/7 emergency repairs.
How Often Should I Schedule HVAC Maintenance?
We recommend professional maintenance at least twice a year: once before the cooling season and once before the heating season. This ensures maximum efficiency and prevents unexpected breakdowns.
Why Should I Hire A Professional For AC Repair?
Professional repairs ensure your system is fixed safely and correctly the first time. DIY attempts can lead to bigger problems, higher costs, or even safety hazards.
Recent Jobs and Reviews in Covington, KY
Job Locations and Reviews
Responded to callback for newly installed system not cooling. Upon arrival, measured supply air temperature at 63.2°F at ceiling diffuser, confirming adequate cooling operation. Verified system functionality and documented proper air delivery temperatures.
Completed full commercial HVAC system replacement including installation of Bryant GH5SAN518 1.5-ton 15 SEER heat pump with R454B refrigerant and Bryant FJ5ANXB18 air handler equipped with 8kW heat pack. Flushed existing refrigerant lines, installed outdoor disconnect with whip, pad fuses, and properly disposed of existing equipment per EPA specifications. Verified system operation with temperature readings and confirmed electrical connections at breaker panel.
Responded to no cooling call at commercial property with multiple condenser units. Upon arrival, identified the affected middle condenser unit among three outdoor units installed against building foundation. Performed diagnostic evaluation of the non-operational unit, documented equipment condition and location with site photography for service records. Unit assessed and service completed to restore cooling operation.
Completed full HVAC system installation for commercial apartment unit, including Bryant GH5SAN518 1.5-ton 15 SEER heat pump condensing unit installed on rooftop concrete pad, Bryant FJ5ANXA18L00 ceiling-mounted air handler in attic space with 8kW electric heat strip, and new programmable thermostat. Fabricated and installed custom sheet metal transitions to connect new equipment to existing supply and return ductwork, flushed refrigerant lines, and installed electrical disconnect with whip and fused connections. Added condensate drain pan with wet switch safety device under air handler, ran PVC condensate drainage, and mounted all equipment per manufacturer specifications. Removed and properly disposed of existing HVAC equipment in accordance with EPA refrigerant recovery regulations. System tested, charged to specification, and verified operational for both heating and cooling modes. All work completed under permit with final inspection approved.
Completed installation of a Bryant 1.5-ton 15 SEER heat pump system (model GH5SAN518) with R454B refrigerant and Bryant FMA5L24 air handler with 8kW heat pack. Performed electrical testing to verify proper voltage readings and amp draw, flushed existing refrigerant lines, installed outdoor disconnect and whip, and disposed of old equipment according to EPA guidelines.