Rochester Plumbing & Heating Specialists
Family Owned and Operated Since 1948
Hot Water Heaters and Boiler Service
- Water Heater Installation
- Boiler Replacement
- Emergency Repairs
- Gas Line Conversion
- and more…
Plumbing Services
- Bathroom Remodeling
- Kitchen Remodeling
- Toilet Installation
- Sink Installation
- and more…
In-floor Heating Solutions
- New Construction
- Home Renovation
- System Maintenance
- Emergency Repair
- and more…
Backflow Testing and Repair
- Annual Testing
- Compliance Testing
- System Repairs
- Ongoing Maintenance
- and more…
Serving the Rochester, MN Area Since 1948
When your home needs plumbing expertise you can count on, trust the family that’s been serving Rochester homes since 1948. From emergency repairs to complete remodels, we’re here with the experience that only four generations of master plumbers can provide.
75 Years of Trusted Plumbing Service in Rochester
For over 75 years, Rochester families have trusted our family-owned business with their homes. What started as a small local operation in 1948 has grown into one of the most respected plumbing companies in Southeast Minnesota, while maintaining the personal touch that only a family business can provide.
Trusted By Rochester Families for Four Generations
Family isn’t just a word at Cozik Plumbing & Heating—it’s the backbone of our 75-year legacy. Since 1948, we’ve passed down more than just plumbing techniques; we’ve handed down a commitment to treating every Rochester home like our own. Four generations of Coziks stand ready to serve you, combining time-tested expertise with modern innovation. When you call Cozik, you’re not just getting a plumber—you’re getting 75 years of family pride backing every job.
Why Choose Cozik Plumbing and Heating?
For over 75 years, Cozik Plumbing and Heating has been the trusted plumbing choice for Rochester area families and businesses. Since 1948, our commitment to excellence has built a reputation that spans Four generations of local service.
Experience You Can Trust
Since 1948, four generations of plumbers have served this community with unmatched expertise. When you choose us, you're choosing decades of proven experience that ensures your plumbing needs are handled right the first time.
Licensed, Bonded, and Insured
Your peace of mind is our priority. We maintain complete licensing, bonding, and insurance coverage. Our certified technicians receive continuous training in modern plumbing technology, ensuring safe, professional service you can trust.
Local Family Values
As a third-generation family business, we take pride in being part of the Rochester community. We're not just service providers – we're your neighbors. Our deep local roots mean we understand Minnesota's unique plumbing challenges, from frozen pipes to hard water issues.
what some of our customers Say
Taylor Bauman
Great service! They did a wonderful job with our kitchen remodel. Highly recommend!
David Amundson
We have had Chris out many times for projects and workmanship is always top notch. He is willing to work with our schedule and is very professional in all aspects of his work. Thanks Chris !
Thaddeus Burget
Cozik plumbing and heating is top quality. Was in a bind and Chris came and helped out. Very affordable and very professional. Would highly recommend him again and again to people.
Service Areas - Greater Rochester Area
Serving our neighbors within a 30-minute radius of Rochester, Minnesota, our experienced plumbers provide prompt, reliable service to the following communities:
Northern Communities
- Pine Island
- Oronoco
- Douglas
- Zumbrota
- Mazepa
Southern Communities
- Stewartville
- Racine
- Simpson
- Pleasant grove
- Marion
Eastern Communities
- Eyota
- Dover
- St Charles
Western Communities
- Byron
- Salem Corners
- Kasson
- Dodge Center
- Mantorville