Northwest Ohio’s


Since 1948

Von Deylen Plumbing & Heating, Inc. provides prompt and dependable plumbing, drain cleaning, heating, and cooling services to homeowners in Napoleon, Swanton, Defiance, OH and the surrounding Northwest Ohio region. Quality and customer satisfaction are our top priorities. Whether you need fast response for a system repair or an estimate on a replacement system, our experienced team is here to help.




Indoor Air Quality

They have always been great and fast.

Melissa R., Defiance

They showed up on time, professional, and efficient. After having them check out the furnace, I feel more confident going into heating season.

Fred C., Defiance

I absolutely recommend Von Deylen for any kind of help with your home. They went above and beyond to help me find financing. On top of that, they were quick to install it and always willing to answer my questions.

Angela C., Toledo

Very happy with the prompt professional service.

Howard H., Wauseon

Responded to our needs in a very timely manner, the help was very friendly and professional, and the cleanup was very good.

Lonnie G., Holgate