We have been in business 55 years, 50 of them were ran by the McMillen Family and started in their garage. And the most recent 5 years by Mike Smith & Gary Carter. We continue to uphold the family’s reputation doing the same quality work our customers have come to expect and more. We take pride in our quality of workmanship and and it’s important to us that our customers satisfaction always comes first. We warranty our work and we make sure things are done right the first time.

We are a full service company that can take care of your heating and cooling needs at home and at your business. We do commercial and industrial work as well, servicing some of the largest manufactures in Tuscarawas county. We do building automation and zoning for commercial and industrial as well as residential. We are a full service sheetmetal company, new construction and retrofit installs. We install and service mini-split units,Geothermal units, heat pumps and more. And we also do retrofit zoning to existing systems, ultraviolet light system and ionizing units to eliminate molds and viruses in homes.

McMillen Heating & Cooling
100 South Tuscarawas Ave
Dover, Ohio 44622
Phone: (303)343-0235

Office Hours:
Mon - Fri 8am - 4pm

Brands

Rheem, Trane,Mitsubishi, Aprilaire, EWC, Honeywell

Products

Rheem full line, Trane full line, Mitsubishi, Aprilaire full line of indoor air quality, EWC zoning, Honeywell zoning

Areas Serviced
Tuscarawas county, Holmes county, Harrison county, Coshocton county