Borkenhagen Plumbing & Heating, Inc.

"Four Generations Of Trusted Reliable Service"

About Us

Borkenhagen Plumbing & Heating, Inc. is a proud, family-owned business with over 100 years of trusted service in the Lake Country area. Now in its fourth generation, we continue to uphold a legacy of excellence in both residential and commercial plumbing as well as hydronic heating systems. Our team is dedicated to providing high-quality, dependable solutions tailored to your home or business.

We specialize in the installation and repair of gas and electric water heaters, ensuring your hot water supply is always reliable. Our expertise also includes water softener and iron filter systems, helping to protect your plumbing and improve water quality throughout your home. Whether you're looking to upgrade your kitchen or bathroom, we offer professional faucet installation and fixture upgrades that combine functionality with modern design.

From routine maintenance to complex system installations, Borkenhagen Plumbing & Heating delivers skilled craftsmanship, honest service, and a commitment to customer satisfaction that has stood the test of time. When you choose Borkenhagen, you're choosing a company that treats every project with the care and attention it deserves.

Our Story

Borkenhagen Plumbing & Heating, Inc.: A Legacy of Care and Comfort

Borkenhagen Plumbing & Heating, Inc. is more than just a plumbing and heating company—it is a proud, family-owned tradition built on over 100 years of trusted service in the Lake Country area. Now in its fourth generation, our company has grown alongside the communities we serve, passing down a legacy of honesty, craftsmanship, and dedication from one generation to the next. We take immense pride in continuing the work of our founders, who believed that every home and business deserves reliable, high-quality plumbing and heating solutions.

Our story is rooted in family values. From the very beginning, Borkenhagen Plumbing & Heating has been guided by a commitment to serve with integrity, care, and professionalism. That dedication remains at the heart of everything we do today. Whether we are assisting a long-time customer with a minor repair or helping a new family transform their home, our goal is always the same: to provide dependable solutions while making every interaction friendly, personal, and stress-free.

We specialize in a wide range of services designed to keep your home or business comfortable, safe, and efficient. Our plumbing experts handle everything from faucet and toilet repairs to drain cleaning, sump pump installations, and full piping replacements. When it comes to water heating, we offer the installation and repair of gas, electric, and hybrid water heaters, as well as high-efficiency boilers and hydronic heating systems, ensuring that you always have the warmth and hot water your family relies on.

Clean, safe water is essential to every household, which is why we also provide comprehensive water treatment services. Our team installs and maintains water softeners, iron filters, and advanced reverse osmosis systems, including Microline RO units, improving water quality throughout your home and helping protect your plumbing and appliances. For those looking to refresh their living space, our remodeling and renovation services bring your vision to life, whether it’s a kitchen or bathroom upgrade, basement finishing, or even full home additions.

At Borkenhagen, we also care about comfort and efficiency. Our HVAC and control services include thermostat upgrades and integration, helping you maintain the perfect indoor climate while optimizing energy use. We work with trusted brands such as Kohler, Delta, Moen, Rheem, American Standard, Lochinvar, NTI, Tekmar, Taco Hydronic, Bosch, and more, ensuring that every system we install or service is reliable, durable, and built to last.

Choosing Borkenhagen Plumbing & Heating means choosing a company that treats every project like it’s in our own home. Our team combines decades of experience with a personal touch, ensuring every service is completed with skill, care, and a commitment to your satisfaction. From routine maintenance to complex system installations, our family is here to help yours live comfortably, safely, and happily in the home you love. For over a century, Borkenhagen has been a trusted name in Lake Country—and we look forward to serving generations to come.

Areas Served

Our Professional Associations

Plumbers Local 75 Union
Plumbing and Mechanical Contractors Association
Plumbing Mechanical Sheet Metal Contractors' Alliance (PMSMCA)
United Association

Our Certifications

Licensed, Bonded and Insured
Master Plumbers License #226420
BBB Accredited

What We Offer

Our Specialties include:

At Borkenhagen Plumbing & Heating, Inc., we specialize in delivering high-quality solutions for your home’s essential systems. Our team is experienced in the installation and repair of both gas and electric water heaters, ensuring you always have reliable hot water when you need it. We also provide expert water softener and iron filter services, helping to protect your plumbing and appliances while improving water quality throughout your home. Whether you're upgrading your fixtures or building new, our faucet installation and upgrade services combine functionality with style to enhance any kitchen or bathroom. With a commitment to craftsmanship and customer satisfaction, Borkenhagen is your trusted partner for comfort and convenience.

Our Services include:

Plumbing Services: We provide comprehensive plumbing solutions, from faucet and toilet repairs to drain cleaning and sump pump installations. Whether it's fixing a leak, upgrading fixtures, or installing new piping, our team ensures reliable and efficient service for every part of your home’s plumbing system.
Water Heating Systems: Stay comfortable year-round with our expert installation and repair of water heating systems. We specialize in gas, electric, and hybrid water heaters, as well as high-efficiency boilers and hydronic heating systems to keep your home warm and your water hot.
Water Treatment & Filtration: Enjoy clean, safe, and great-tasting water with our advanced water treatment services. We install and maintain water softeners, iron filters, and reverse osmosis systems—including Microline RO units—to improve water quality throughout your home.
Remodeling & Renovation: Transform your living space with our remodeling and renovation services. From kitchen and bathroom upgrades to basement finishing and full home additions, we bring your vision to life with expert craftsmanship and attention to detail.
HVAC & Controls: Enhance your home’s comfort and energy efficiency with our HVAC control services. We offer thermostat upgrades and integration to help you maintain the perfect indoor climate while optimizing energy use.

Our Brands include:

Toto
Kohler
Delta
Rheem
Moen
American Standard
Lochinvar
Capital Water Softener
Mansfield
NTI
Tekmar
Taco Hydronic
NTI Boilers
Bosch
Jado

Testimonials

On 4/28/2026 Sarah Zander had this to say:
The service was great and friendly. We were extremely happy with the service we received.

On 4/27/2026 karen had this to say:
I am not one to write reviews, but they deserve one. I talked with the man on the phone who runs it. He was very polite and understading. I needed to have my hotwater tank replaced. I told him what day I had to have it done during the week and he made that happen for me. The man who came was sooo nice and he did a wonderful job and in 2 hours got it all done. I recommended him to my neighbor and he got his replaced from there as well.. He also loved the quality of there work and the time it took to get it done. I will continue to use them for all my plumbing needs and will be recommending them to everyone I know.

On 4/15/2026 Katie Stergiou had this to say:
These guys helped me when my water heater failed. They were awesome. Didn’t take advantage of me. Even told me what the unit was from Menards and I should see if they’d exchange it under warranty. They did. I saved a good $900 because of their integrity. They installed the new one the same day. I couldn’t have felt more comfortable. I will be recommending them highly to anyone and everyone.

On 4/6/2026 Kris O had this to say:
So friendly and professional and timely Testimonial written by Kris O on this site.

On 3/21/2026 Linda F had this to say:
AMAZING staff and service!! Testimonial written by Linda F on this site.

Contact Us

Borkenhagen Plumbing & Heating, Inc.
Oconomowoc, WI 53066
Phone: (262) 567-5887
Email: borkenhagenplumbing@yahoo.com

Where To Find Us

Payment Types Accepted

Personal Checks, Business Checks, MasterCard, Visa, Square Accepted, Zelle

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 8:00 AM - 4:30 PM
Tuesday: 8:00 AM - 4:30 PM
Wednesday: 8:00 AM - 4:30 PM
Thursday: 8:00 AM - 4:30 PM
Friday: 8:00 AM - 4:30 PM

News

Spring is the perfect time to improve your water quality 💧
Enjoy cleaner, better-tasting water with our water softeners, iron filters, and reverse osmosis systems—including Microline RO units. Protect your home and your family with trusted water treatment solutions.

Ensure your home’s heating system is ready for winter with expert boiler installation and repair from Borkenhagen Plumbing & Heating, Inc. Stay warm all season long!

Stay warm all season long with Borkenhagen Plumbing & Heating, Inc.! Our heating services in Oconomowoc, Wisconsin, ensure your home stays cozy, no matter the weather. Whether you need a repair, maintenance, or a new system, our team is here to provide reliable solutions to keep your home comfortable. Call us today to get your heating system in top shape!

Keep your basement dry and safe with a new sump pump from Borkenhagen Plumbing & Heating, Inc. We offer reliable sump pump installation and repair services.

Planning a kitchen or bathroom remodel? Borkenhagen Plumbing & Heating, Inc. can handle all your plumbing needs during your renovation.

Info

Meet The Team
BBB Accredited

FAQ

What types of plumbing issues do you handle?

Our team addresses a wide range of plumbing problems, including faucet and toilet repairs, drain cleaning, leak fixing, fixture upgrades, and new piping installations for various parts of your home’s plumbing system.

Do you offer emergency plumbing services?

Yes, we provide emergency plumbing services to promptly address urgent issues like severe leaks or backups to minimize damage and restore functionality quickly.

What brands and systems do you work with?

We work with trusted brands including Kohler, Delta, Moen, Rheem, American Standard, Lochinvar, NTI, Bosch, Taco Hydronic, and more to ensure reliable, long-lasting solutions.

How long has Borkenhagen Plumbing & Heating been in business?

Borkenhagen Plumbing & Heating has proudly served the Lake Country area for over 100 years. Now in its fourth generation, our family-owned business continues a legacy of quality, trust, and customer-focused service.

Do you service both residential and commercial properties?

Yes! We provide comprehensive plumbing, heating, and water treatment services for homes, businesses, and commercial properties, tailoring solutions to meet each client’s unique needs.

Can you help with water quality issues?

Absolutely. We specialize in water softeners, iron filters, and reverse osmosis systems—including Microline RO units—to improve water quality and protect plumbing and appliances.

Do you handle home remodeling or renovations?

Yes! Our team provides expert remodeling services, including kitchen and bathroom upgrades, basement finishing, and full home additions, combining skilled craftsmanship with modern design.

Do you accept contactless payment?

Yes! We can accept Zelle payments from our customers.

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