A PREMIER PLUMBING PEDIGREE. Tap into a trusted partner.
At Bernhard Plumbing, we're dedicated to providing customers with the highest quality work and service we can offer. Our story began back in 1954 when Elmer Koepsell formed Koepsell Plumbing in Mayville, WI. With small town values and a blue collar work ethic, a legacy of service, quality, and customer satisfaction was born. Over the years, our name has changed and our services have evolved, but our mission has remained sound from the start.
Today, the Bernhard reputation continues to build by providing Mayville and the surrounding area with a wide range of expert plumbing services that surpass industry standards. From commercial and industrial operations to residential, water treatment, and septic systems, we are your trusted partner for all your plumbing needs.
What We Do
Our team of skilled professionals at Bernhard Plumbing offers a variety of services to cater to different industries and needs. Here are some examples of typical installations we perform:
- Commercial & Industrial: We specialize in air piping, gas piping, welding gas lines, laser gas piping, back-flow prevention & testing, lift pumps, sewer & drain cleaning, and water heaters.
- Residential: Our residential services include installation, repair, and maintenance of plumbing systems, fixtures, and appliances. We also provide emergency plumbing services 24/7 to ensure your comfort and safety.
- Water Treatment & Septic Systems: We offer installation, maintenance, and repair of water treatment systems and septic systems to ensure clean water and proper waste disposal.
Our commitment to quality and customer satisfaction has earned us an excellent reputation in the area. With decades of proven performance under our belts, you can trust us to handle any plumbing issue with expertise and professionalism.
Our Work
At Bernhard Plumbing, we believe in the power of teamwork and collaboration. Our team of skilled professionals, including master plumbers, journeyman plumbers, and project managers, work together to ensure that every project meets our high standards of quality and customer satisfaction.
We have a strong commitment to providing excellent customer service, and we take pride in our ability to listen to our customers' needs and provide tailored solutions. Our team is always ready to go the extra mile to ensure that our customers are completely satisfied with our services.
Resources
At Bernhard Plumbing, we understand the importance of staying updated with the latest trends and technologies in the plumbing industry. We regularly attend training sessions and workshops to enhance our skills and knowledge, ensuring that our customers receive the best possible service.
We also believe in the importance of community involvement and support. We participate in local events and sponsor community projects to give back to the community that has supported us over the years.
Payment / Contact / Get A Quote
At Bernhard Plumbing, we offer flexible payment options and competitive pricing to fit your budget. We also provide free quotes for all our services, so you can make an informed decision about your plumbing needs.
To get a quote or to schedule a service, please call us at 920.387.3925 or email us at BPI@bernhardplumbing.com. You can also find us on Facebook and leave a review on Google to help others make informed decisions about their plumbing needs.
Thank you for considering Bernhard Plumbing for your plumbing needs. We look forward to serving you!

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