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Quality Service

See what homeowners are saying about us!
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"The dealer did exceptionally well."

Patrick D. from Villa Hills

"Very pleased with the entire process."

Thelma S. from Sharonville

"It doesn't get any better than this.  In this day and age when nobody cares, they go the extra mile and then some! They are always friendly and helpful."

Betty R. from Cincinnati

"We have had good service and much confidence in Greg and Tim at Corcoran & Harnist for many years since they were little more than kids just starting out."

Sue B. from Mt. Healthy

"Excellent operation."

Norb D. from Blue Ash

"Very good service. I am very happy."

Robert B. from Cincinnati

"On behalf of Tepe Environmental Services, I would like to thank you and your men for doing a first class job on the new installation of the heating and cooling for our office. Your work was done timely, clean and all the men were knowledgeable and courteous."

Gregory T from Delhi

"I am very happy with all of the service Corcoran and Harnist has done for me. I am very happy with the Carrier furnace and products."

Susan L from Cincinnati

"Long time customer. As in the past and now, everything is excellent!!!!!"

Maynard G. from Cincinnati

"All of my questions were answered with easy to understand terminology, other service questions and maintenance questions were answered as well. Took time to show and explain everything. This is a plus for any service company."

Dan P. from Cincinnati

"Corcoran and Harnist are excellent service providers."

Karen N. from Cincinnati

"Corcoran and Harnist has provided us wonderful service over the years, we would recommend a planned maintenance agreement to everyone."

James E. from Cincinnati

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Energy Experts

To ensure your satisfaction, we start by asking questions. If we don't provide what you need and want, we're not doing our job.

With more than 30 years in the heating and cooling business, Corcoran and Harnist Heating and Air is dedicated to providing the best possible service for you and your family. You can count on us to provide you with a system and solution that fits your family's unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time.

To assure your satisfaction, we start by asking questions. If we don't provide what you need and want, we're not doing our job.

Second, we work with the leader in home heating and cooling equipment, Carrier.

Third, we train each employee to see your job through from start to finish, making sure the unit or system performs up to your expectations.

Finally, we provide quick, professional service and complete service plans to keep your systems operating at peak efficiency. It's all part of our tradition of service- assuring your complete satisfaction.

Corcoran & Harnist, proudly serving Cincinnati and surrounding areas for more than 31 years.