Sylvania, OH


The GREENEST Trane Dealer in Northwest Ohio and Southeast Michigan

fb logo-bg



Since 1957

Since 1957

Evaluation and repair

Your commercial heating and cooling systems should be in good working order to keep the climate indoors comfortable and considerably less humid than outdoors. If you’re not sure if your system is performing properly, call on us for a tune-up and let us determine if you need further maintenance on your equipment.


We offer installations, replacements, ductwork, and more, perfect for new construction. We have experience maintaining gas, oil, and electric furnaces; water heaters; air conditioners; and heat pumps.

High-efficiency HVAC systems

Get your HVAC units serviced by the experts at Overcashier & Horst. We have everything you need to create a comfortable work environment for yourself and your employees; whether you need a new system installed or an existing one repaired.


We can offer advice on how to get the most from your heating and cooling equipment and make any necessary repairs. Even the configuration of your systems could be causing them to run less efficiently than they could; let our technicians properly diagnose your equipment.


We carry the best in high-efficiency HVAC equipment from Trane and many more HVAC systems and accessories in stock.

Commercial services

Installation and maintenance for your commercial needs!

Contact us today for a FREE estimate on commercial services!

Commercial Services