Summer days in Sharonville can be hot and muggy, while winter brings freezing temps and biting winds. That’s why homeowners and businesses throughout the area rely on National Heating and Air Conditioning for dependable HVAC services no matter the season. With over 90 years of experience in the Cincinnati region, we know how to keep your home comfortable through Ohio’s wildest weather.
Need fast, reliable HVAC service in Sharonville? Contact the team at National Heating and Air Conditioning today.
Trusted HVAC Sharonville, OH, Services
Whether you need emergency repairs, seasonal maintenance, or a full system replacement, our team has you covered. We service all brands and bring decades of trusted experience to every job. Our technicians are NATE-certified, background-checked, and ready to restore your comfort with fast, accurate work.
We proudly offer:
- Heating installation
- Heating maintenance
- Heating repair
- Furnace installation
- Furnace maintenance
- Furnace repair
- Boiler repair
- Boiler installation
- Boiler maintenance
- Air conditioner installation
- Air conditioner maintenance
- Air conditioner repair
24/7 Emergency HVAC Repair Service
Sharonville experiences all weather extremes, from sweltering summer highs to bitterly cold winters. Unfortunately, these are also the times when HVAC systems are most likely to fail. If your heating or cooling system breaks down unexpectedly, National Heating and Air Conditioning offers 24/7 emergency HVAC repair to get things back on track, day or night.
Our trained technicians are equipped to handle urgent issues across all brands and system types, and we respond quickly so your family isn’t left sweating or shivering.
Call us if you notice any of these signs that you need emergency HVAC service:
- The system is blowing cold air when it should be heating, or warm air when it should be cooling
- You hear loud banging, grinding, or screeching sounds during operation
- There’s a burning smell or an electrical odor coming from the system
- Your HVAC system won’t turn on at all
- The system cycles on and off constantly without properly heating or cooling
- Ice has formed on your AC or heat pump
- You suspect a carbon monoxide leak or experience a triggered CO detector
Serving Sharonville and Nearby Areas
At National, we’re proud to be part of the Cincinnati community and understand the heating and cooling needs of Sharonville residents. From older homes with boiler systems to new builds with high-efficiency heat pumps, we tailor our service to match the area’s unique challenges.
We provide HVAC service in:
- Sharonville
- Reading
- Springdale
- Evendale
- Blue Ash
- West Chester
Schedule HVAC Service in Sharonville
Whether you’re dealing with an unexpected issue or just need routine maintenance, National Heating and Air Conditioning is here to help. We’ve been a trusted name in Greater Cincinnati for more than 90 years, and we back our work with a 100% satisfaction guarantee. Our team provides upfront pricing, free replacement estimates, and around-the-clock emergency service to ensure your comfort never gets put on hold.
Ready to book HVAC service in Sharonville? Call National Heating and Air Conditioning or schedule online today.
Frequently Asked Questions
What HVAC Services Do You Offer?
We offer complete heating and cooling services, including repair, installation, and maintenance for furnaces, boilers, air conditioners, and heat pumps. Our technicians service all makes and models.
Do You Offer Emergency HVAC?
We provide 24/7 emergency heating and cooling services for homes and businesses throughout the Sharonville area. Our team is available any time your comfort is on the line.
Are Maintenance Plans Available In Sharonville?
Our Comfort Care Program offers priority scheduling, exclusive discounts, and routine maintenance reminders to make HVAC care easy and stress-free for Sharonville homeowners.
Recent Jobs and Reviews in Sharonville, OH
Job Locations and Reviews
Completed full commercial HVAC system replacement on rooftop installation at multi-unit residential property. Removed existing equipment per EPA specifications and installed Bryant 800SB36070M14 gas furnace, Bryant GA4SAN52400N 2-ton 14 SEER condenser with R-454B refrigerant, and Bryant CVAVA2414XMA evaporator coil. Flushed and reused existing refrigerant lines, fabricated sheet metal transitions to connect to existing supply and return ductwork, and installed return air filter rack. Set new condenser unit on roof pad with outdoor disconnect, whip, and fuses. Utilized crane service for rooftop equipment placement. Completed all electrical connections, verified system operation with clamp meter readings showing proper amperage draw, and obtained required permit. System tested and operational upon completion.
Completed full commercial HVAC system installation on rooftop consisting of Bryant 1.5 ton 14 SEER condensing unit (GA4SAN51800N) rated for R-454B refrigerant and hot water fan coil unit (BCRMA2124S3N3R). Installed 25-amp fused disconnect with whip and equipment pad, fabricated and connected sheet metal ductwork to existing supply and return air systems, and installed return air box with filter rack. Added purge valves to boiler lines for system serviceability. Performed complete refrigerant leak check using electronic detection methods, evacuated system to proper vacuum levels, and charged air conditioning system to manufacturer specifications with R-454B refrigerant. Removed and disposed of existing equipment in accordance with EPA regulations. All work completed under permit and passed final inspection with system operating within normal parameters.
Completed full HVAC system installation at commercial apartment facility including Bryant 1.5 ton, 14 SEER R-454B condenser (GA4SAN51800N) and hot water fan coil rated for R-454B refrigerant (BCRMA2124S3N3R). Installed electrical disconnect with 25-amp fuses, whip, and condenser pad. Fabricated and installed custom sheet metal to connect unit to existing supply and return ductwork. Installed return air box with filter rack and purge valves for boiler lines. Routed copper refrigerant lines and white PVC condensate drain lines from air handler. Performed complete leak check of refrigerant system using manifold gauges, evacuated system to proper micron level, and charged unit to manufacturer specifications. Removed and disposed of existing equipment per EPA regulations. Obtained necessary permit and coordinated crane service for equipment placement. System tested and operational upon completion.
Conducted commercial HVAC replacement estimate at hotel facility. Assessed existing 80,000 BTU furnace system manufactured by Carrier with evaporator coil dated 2016, along with Air Ease condenser unit model AQUA3H24T located in utility closet. Documented system layout with measurements, noted 20x26x1 filter size, and provided replacement recommendations for complete HVAC system upgrade.
