qualifications &
Certifications
Excellent rating
Based on 488 reviews Carl our technician was on time,professional,efficient and didn’t leave a mess. Hope they send him again for our summer check upTodd Hubler (TodZilla) Installed a new furnace in my 150-year-old house without any difficulties, it was done in a day. This company is old-fashioned service and fantastic quality. Totally worth it!John Deever I have had Levi in my home to help install my Hvac. He is a good tech and knew quickly what the issue was. He did a great job and I am warm once again. My condensation drain hose was froze up. My line runs outside of the house and I did not think of checking that. It has never happened. A few trips to the kitchen sink getting hot water and I was back in business. Thanks once again.Don Marston Very nice young man!George Barnett Joe from Cosby is the best tech. Honest, skilled, experienced, courteous. He services furnace and a/c twice a year, follows the specs for our furnace. When we wanted to improve the air return flow he designed and installed a wider duct to improve air flow caused by a bottleneck. Reasonable prices for highly skilled work.Kevin McGee Good, responsive local company. Adam was efficient and knowledgeable answering all of our questions. The purchase decision was tough and we went with a competitor solely because we had purchased their product line in the past. I would recommend Cosby.Don Biancamano I was very happy with your company. And the way my problem was handled. I'm looking forward to hearing from you with a quote for my heating needs. Thank youKarin Kirk Good technician, Knowledgeable and through. I was impressed with his dedication to getting the job done correctly and he was able to express what he did so that I would understand. Good Job.Terrill O'BrienVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Exceptional HVAC Dealer Services & Certifications
We are heating and cooling professionals. We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, ongoing basis. They are certified by the following industry organizations below.
For over three decades, Cosby Heating & Cooling has taken industry knowledge and partnered with the best manufacturers in the industry. Our company is also licensed and bonded and offers furnace and air conditioning services, including installation, repair, and maintenance.
Bonded & Insured
Ohio HVAC License # 21057
Ohio Boiler License # C2289
Bryant Factory Authorized Dealer
A Bryant Factory Authorized Dealer stands out for their exceptional performance and the services that the company offers — true excellence in every aspect of operations, product solutions, and technical know-how.
Look for the Bryant Factory Authorized Dealer emblem, which indicates your dealer has met Bryant’s high standards for superior skills, service, products, comfort, and an unparalleled promise of 100% satisfaction, guaranteed. When considering who to hire in the AC and heating industry, turn to the experts at Cosby Heating & Cooling.
Bryant Pinnacle Award
When excellence becomes a habit, it becomes a powerful tool that catapults a company forward… and success becomes inevitable.
When a dealership earns the Medal of Excellence five times, it is because they have chosen to embrace a consistent standard of excellence. They have implemented daily success habits, and are experiencing growth as a result of their efforts.
Bryant recognizes the significance of their monumental commitment and consistency, and they honor them with induction into the elite group of Bryant Pinnacle Award Dealers.
Bryant Medal of Excellence
Bryant Factory Authorized Dealers who exemplify quality, satisfaction, and performance in their businesses each year earn the distinguished Medal of Excellence Award. The decision to award a Bryant dealer with the MOE distinction is based on customer satisfaction, sales growth, and product mix. Additional criteria such as dealer program utilization and the company’s self-assessment are also considered.
Better Business Bureau (BBB)
The Better Business Bureau (BBB) system in the U.S. extends across the nation, coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that most marketplace problems can be solved fairly through voluntary self-regulation and consumer education.
North American Technician Excellence (N.A.T.E.)
North American Technician Excellence (N.A.T.E.) is an independent, third-party organization that develops and promotes excellence in the installation and service of heating, ventilation, air conditioning, and refrigeration equipment by recognizing high-quality industry technicians through voluntary testing and certification. Our technicians have passed the rigorous testing necessary to qualify as NATE Certified Technicians.
Knox County Chamber of Commerce
Knox County is a great place to do business. From home-based to retail, commercial and industrial, Knox County’s modern infrastructure, business-friendly local governments, Midwest-valued workforce, convenient access to strategic transportation including rail and air, and a strong, consistent economic climate attract a balanced mix of national attention and entrepreneurs.
Elevating HVAC Expertise: Cosby's Certified Technicians
Many contractors say they’re high-quality, but very few can actually back it up with the muster of a reputable third-party verifier. That’s why we’re proud to partner with Pearl Certification, a national firm that qualifies an elite network of professionals who certify high-performing homes — homes that are healthy, comfortable, resilient, and energy efficient.
Only the top 5% of contractors in the country qualify for the network of high-quality, vetted professionals who can certify their work with Pearl — and we are one of them.
In other words, when you choose us, you can rest easy knowing your home is in great hands. Plus, with Pearl, we ensure your home’s upgrades are documented and certified by an independent third party.
Comfort Guaranteed
Comfort Guaranteed
Experience worry-free comfort! Contact Cosby Heating & Cooling for expert HVAC service and enjoy the peace of mind you deserve.