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Professional Plumbing, Heating & Cooling Services for Northwest Ohio

What Customer Service is All About!

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  • Excellent to do business with. Our 33 year old furnace died at 10:00 at night with a 3 degree outdoor temp. Sent out a 3 man crew on a Sunday to install a new furnace. Really appreciate their effort to get me heat.
    —D&K. H.
    Napoleon, OH
  • Thank you for responding so quickly to my furnace problem during the ice storm. The workman was A-1.
    Colton, OH
  • Timely response, neatness, cleanliness, and being on time.
    Napoleon, OH
  • Went out of their way to help us before a blizzard hit.
    Defiance, OH
  • Appreciated the fast installation and professional, knowledgeable installing crew...
    Wauseon, OH

Northwest Ohio's Expert in Heating, Air Conditioning
and Plumbing Since 1948

At Von Deylen's, we've been serving the plumbing, heating and AC needs of homes in Defiance, Fulton, Henry, and Williams Counties since 1948! We've been locally owned and operated since the beginning. With highly trained, Nate Certified technicians, we are here to serve all your home comfort needs. Our technicians continually attend training and field service classes to stay up to date on the ever-changing new technologies.

For excellent heating, air conditioning, plumbing or drain cleaning installation and repair… give us a call.

When we started, we couldn't tell our story on a web site... but then, neither could anyone else. Things are different today, of course. You want and expect to know more about the companies you hire and invite into your home. That's what this web site is all about: to reassure you that we expect as much of ourselves as you do. We can handle all of your plumbing, heating, air conditioning, drain cleaning, and related home comfort needs. Plus we guarantee our work 100% for your ultimate satisfaction and peace of mind.

—Randy Fisher