Why choose MD DENNA?

Ohio State HVAC License # 46133

Responsive

You need your problem solved. At MD DENNA we pride ourselves in being there when are customers need us.

Quality

No one wants to have to call a second and third time. At MD DENNA we get the job done right, the first time.

Satisfaction

Without our customers, we wouldn't be here. We want you satisfied with our work. We want you to recommend us to your family and friends.

About MDDENNA

We are a relatively small family owned business which means our overhead is low enabling us to give our customers the best price on their service and installation of HVAC equipment. We service all makes and models of HVAC equipment as well as sales and installation of HVAC equipment.  We also offer a full line of HVAC accessories such as air filtration products and humidifiers.

At MD DENNA your safety and satisfaction are our priority. Meet the men who help make MD DENNA your choice for HVAC needs.
Mike Denna

Mike Denna

Owner
Sue Denna

Sue Denna

Support
Denis Davis

Denis Davis

Lead Service Tech
Alan Foley

Alan Foley

Lead Installer

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We service all makes and models of HVAC equipment as well as sales and installation of HVAC equipment. We also offer a full line of HVAC accessories such as air filtration products and humidifiers.
Inverness McKenzie

Inverness McKenzie

Business Owner

“Extremely satisfied with service. Mike and the guys at Denna installed my AC unit last year and i couldn't be happier with the results and service. Thanks Mike."

Hanson Deck

Hanson Deck

Home Owner

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Natalya Undergrowth

Natalya Undergrowth

Home Owner

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Current Work

See some of our recent work

Get in Touch

Let us know how we can help.

Find us at the office

4745 Damon Ave. N.W.
Warren, OH 44483

Give us a ring

Mike Denna
330-261-8401
Monday - Friday 8a-5p
Emergency service: Available after hours and on weekends.

Contact Us