Sylvania, OH


The GREENEST Trane Dealer in Northwest Ohio and Southeast Michigan

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Since 1957

Since 1957


Sales and installation

Update your heating and cooling system with a new furnace or geothermal climate control system from Overcashier & Horst. We have a large inventory of name brand systems that you’ve come to know and trust, as well as furnace filters and accessories.


As Trane-certified comfort specialists, we‘re dedicated to making sure that your home remains at a comfortable temperature all year long.  Overcashier & Horst has a reputation for being the greenest Trane dealer in Northwest Ohio and Southeast Michigan backed by almost 60 years of knowledge, expertise, and excellent customer service.

Preventative maintenance and repair

Is your system not cooling or heating your home as it should? Are your energy bills too high? If you’re experiencing problems with your system’s performance or efficiency, call us for an evaluation; let us diagnose your problem and recommend a solution to fit your needs and budget.



Don't forget to check our specials page for money-saving deals on a tune-up, routine repairs, or new installation. Need fast repairs? Call us for 24-hour emergency service.

Residential heating and cooling

Keep your home comfortable all year long!

Call us for a FREE estimate! 24-hour emergency service available!