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We Offer Outstanding HVAC Service to the Mid-Ohio Valley

With deep roots in the Mid-Ohio Valley, Morrison HVAC has been your hometown provider of reliable heating, cooling, and indoor air quality solutions for decades. Since 1961, our mission has stayed consistent: deliver exceptional products with personalized, prompt service that keeps homes and businesses comfortable year-round. Whether you need a new system installed, preventative maintenance, or a fast, dependable repair, our experienced team is always ready to find the right solution for your unique needs.. We always offer free estimates and design consultation.

Always Ready!

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Dedicated to Our Purpose at Morrison, Inc.

Built on a foundation of trust and expertise, Morrison HVAC combines technical skill with genuine customer care. Our technicians are fully certified, and we partner with top brands like Bryant, to ensure lasting performance and satisfaction. As a locally owned and operated HVAC company with decades of experience, we’ve grown with our community — but our commitment to professionalism, clear communication, and quality workmanship remains the same. Our technicians also use Rinnai systems, and Generac generators.

How To Reach Us

Morrison, Inc.
410 Colegate Dr.
Marietta, OH 45750
220-499-0007

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Trust in the Morrison, Inc. Difference

We strive to make both our process and our service an experience that you cannot get anywhere else. Trust us for:


NO HIDDEN FEES

PROFESSIONALISM

PERSISTENCE

CARE

TIMELINESS

CLEAR COMMUNICATION

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A Legacy of HVAC Excellence Since 1961

In 1955 Army veteran Harley Morrison opened a small heating, air conditioning, and appliance repair shop on Greene Street in downtown Marietta, Ohio. Then, in 1961, he recruited his Carrier sales representative and fellow Army veteran, Edwin “Jack” Haas, to partner with him, and together they incorporated to form Morrison, Inc. In short order, they expanded the business and constructed a sales and service complex at 410 Colegate Drive in Marietta, where we remain to this day. Our company’s first motto, “Service Comes First Here,” reflected our customer-driven dedication.

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A Second Generation Building on the Foundation

In 1979, our company welcomed its second generation with the addition of Harley’s son, Ken. And in 1983, Jack’s son, David, joined Morrison, Inc. Under Ken and David’s leadership, the business has continued to grow. Now Morrison, Inc. provides service and installation for residential, commercial, and industrial customers throughout our region. We offer a range of services from the basics of HVAC to difficult technical solutions for a host of industries. We can provide indoor air quality (IAQ) improvements for homes and businesses, duct cleaning, and process-specific ventilation, chiller, and energy management solutions for industry. We also employ a full sheet metal construction shop with a computer-aided design plasma cutting table.

Continuing the family tradition into the third generation is Ken’s stepson, Chase Hughes, who currently serves as vice president for development of our commercial business. Additionally, David’s daughter, Reagan, has also joined the business and serves as residential customer services manager and marketing support.

Succeeding Now, Looking to the Future

Morrison, Inc. has continued to grow and adapt alongside the ever-changing HVAC industry, while never losing sight of what matters most: exceptional customer service. Our team of more than 50 professionals brings over 400 years of combined HVAC experience, allowing us to confidently handle everything from routine heating and cooling needs to advanced energy management solutions. This depth of expertise, paired with a long-standing commitment to quality, has earned us lasting customer trust. It’s our dedication to excellence in service, installation, and ongoing support that has established Morrison, Inc. as a trusted leader and quality contractor for more than six decades.

Recognized for HVAC Excellence by the Mid-Ohio Valley

At Morrison, Inc., we’re proud of the reputation we have built in the Mid-Ohio Valley. We’ve been honored with the Marietta Times’ Readers’ Choice award multiple times and Clutch MOV’s #1 Readers’ Choice Best of the MOV award. We are also a Bryant Factory Authorized Dealer, a designation shared with only a select group of air conditioning and heating contractors, and we’ve repeatedly achieved Bryant’s Circle of Champions. But with all this, we don’t rest on our laurels. Morrison, Inc. will continue to be “always ready” to meet our customers’ residential and commercial heating and air conditioning needs. Contact our team in Marietta, OH, today to learn more about Morrison, Inc.

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NATE Certified

Our technicians are certified by North American Technician Excellence (NATE) and EPA-certified for environmentally responsible refrigeration handling, ensuring every job meets the highest industry standards. In addition to our skilled workforce, Morrison, Inc. operates a full in-house sheet metal fabrication shop equipped with a computer-aided design plasma cutting table. This capability allows us to deliver custom solutions with precision and efficiency, further setting us apart from the competition.

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Morrison, Inc. is a Bryant Factory Authorized Dealer

Being a Bryant Heating & Cooling Systems’ Factory Authorized Dealer is a rigorous, standards-based national endorsement. Our company needs to abide by a long list of sound practices. Those include maintaining all required local licenses, having appropriate insurance and liability coverage and fulfilling warranty obligations in a timely manner. Our certified installers and technicians also need to pass a comprehensive set of core and specialty exams to ensure their technical competency. In addition to being qualified to service other brands, we receive ongoing training specific to Bryant technology and products. Bryant Heating & Cooling Systems offers a 100% satisfaction guarantee for their products installed by an Bryant Factory Authorized Dealer.

Heating Service, Heating Installation, AC Repair, AC Installation & Furnace Repair Marietta, OH, Parkersburg, WV, Williamstown, WV, Vienna, WV, Belpre, OH & St. Marys, WV

Furnace Repair in Marietta, OH | AC Repair Parkersburg, WV | Heating Service Williamstown, WV

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Proud to Provide 5-Star Service!
Customer Reviews

About four years ago, we had them do our heating and air-conditioning boat. They was very professional top notch on their workmanship. Their employees was very polite and professional salesman went through all the options that we had and made an easy choice for us to make our decision one of the best Eating and air conditioning companies in the valley they’re follow up service outstanding followed up made sure everything was complete and we was extremely happy.

Billy B

Anything I can write will be short of what this business deserves. We called, they came out, sent us the estimate, and we hired them. The owner was very polite and respectful, as was the techs that came to our home. They never once stood idle. Customer service is terrible these days, but I can honestly say, “I was amazed with these guys, and very thankful for the service we received.” So a big THANK YOU to Max and the techs he sent, that replaced our entire ductwork! We are 100% pleased! Job well done! 🙂

Tina C

Eric and Alex did an excellent job. Very professional and respectful. Obviously hard working and knowledgeable. Steve is professional as well, good leader!

Doug C

Ethan was amazing with helping get our office AC fixed! We appreciate it so much, great service!

Abby M

Replaced both AC and furnace. Zack and Andrew did a great job on the installation. They kept us updated on progress timing. Could not have had a better experience. Steven did a great job on coordinating the purchase and follow through on installation.

Dean K

I was a first-time customer of Morrison yesterday and can’t recommend them enough. I called them for a suspected gas leak and they came, confirmed the leak, and repaired it within a few hours. Can’t beat that!

Emily C

Serving Marietta, OH, Parkersburg, WV, and surrounding areas

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