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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

About Us


We like to compare ourselves to the proverbial “good bottle of wine” that gets better with age. Von Deylen is over 60 years old and we’ve never felt younger.

Age hasn’t slowed us down—it continues to revitalize us with:

  • Fresh ideas
  • New solutions to old problems
  • New technologies we can offer you for improved indoor comfort and reduced energy costs
  • The kind of experience that several generations of local residents have grown to rely on
  • The opportunity to hone our technical and customer service skills by never settling for “good enough.”

Get to know us and you’ll discover what makes so many customers choose us-exclusively!