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Claim This BusinessNational Heating and Air Conditioning operates from Blue Ash, Ohio, delivering heating and cooling solutions across the greater Cincinnati region. The company maintains round-the-clock availability, a practical advantage for homeowners facing unexpected system failures. With 358 customer reviews yielding a 4.7-star rating, the contractor has established measurable credibility within the local market. Their Blue Ash base positions them to serve Hamilton County communities and surrounding areas with relatively short response times.
Customer feedback consistently highlights the diagnostic expertise of specific technicians. Kevin Gaines receives repeated recognition for his ability to identify root causes rather than recommending premature replacements, a skill that saved at least one homeowner from an unnecessary compressor installation. Chad, another technician mentioned by name, demonstrated methodical problem-solving for a historic home boiler that had suffered years of deferred maintenance. Jonathan Eaves addressed a small issue promptly before a major winter storm, ensuring the customer remained comfortable during dangerous weather.
Reviewers particularly value the transparency in pricing and the willingness to educate homeowners on basic maintenance. One customer noted that Chad took time to demonstrate preventative care techniques, an approach that reduces long-term repair costs for the client. The company's willingness to answer questions thoroughly, even connecting customers with other specialists for unrelated systems like water heaters, suggests a service-oriented philosophy beyond simple equipment repair.
All eight reviewers gave 5-star ratings, with each specifically naming the technician who served them, Kevin Gaines appears in three reviews, Chad in two, and Jonathan Eaves once. Customers repeatedly mention diagnostic skill as the reason for satisfaction, while one review explicitly praises upfront pricing as very fair for a historic home's complex work.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnosing and restoring heat pump systems, including Sunday emergency assessments and multi-day repair coordination.
Annual furnace inspections and diagnostic services to identify operational issues before they escalate.
Complex boiler repair and maintenance for older properties, including neglected systems requiring methodical correction.
Identifying root causes of cooling failures, capacitor replacement, wire reconnection, and electrical troubleshooting.
Teaching homeowners basic care techniques to reduce future breakdowns and extend equipment lifespan.