Expert Boiler & Water Heater Services in Rochester
75 Years of Keeping Rochester Homes Warm & Comfortable with Professional Installation & Repairs
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Name-Brand Boilers and Water Heaters
Trusted Water Heater & Boiler Experts Since 1948
When your home’s heating system fails, you need a trusted expert who can respond quickly and solve the problem right the first time. Our family-owned business has been serving Rochester homes and businesses for over 75 years with professional water heater and boiler services.
Water Heater Installation & Repair Services
Whether you need a new water heater installation or emergency repairs, our experienced technicians deliver reliable, long-lasting solutions. We install and service top-quality brand such as Bradford White water heaters, ensuring your family never runs out of hot water.
Professional Water Heater Installation
- Same-day installation is available for emergency situations
- Complete removal and disposal of your old unit
- Expert sizing recommendations based on your household needs
- Installation of tankless and traditional water heaters
- Full system testing and safety inspection
- Thorough explanation of your new system’s features
- Extended warranty options for total peace of mind
Water Heater Repair Services
- Experienced with all major brands and models
- Fast diagnosis and upfront pricing
- Common repairs include:
- Thermostat replacement
- Heating element repairs
- Leak detection and repair
- Pressure valve replacement
- Sediment removal and flush
- Anode rod replacement
Boiler Replacement & Repair Services
Trust your home’s heating to Rochester’s most experienced boiler specialists. With over 75 years of experience, we provide expert boiler services that keep your family warm and comfortable all winter long.
Professional Boiler Installation & Replacement
- Complete system evaluation to recommend the right boiler for your home
- Expert installation of high-efficiency boiler systems
- In-floor heating installation for maximum comfort
- Full removal and disposal of the old system
- Comprehensive system testing
- Detailed walkthrough of your new system
- Installation of all major brands and models
Emergency Boiler Repair Services
- Experienced with all major brands and models
- Common boiler repairs include:
- Pressure issues
- Circulator pump repairs
- Leaking pipes
- Thermostat malfunctions
- Zone valve replacement
- Strange noises or banging
- Pilot light problems
- No heat situations
More Plumbing Services
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.
Today, our third generation of master plumbers continues this tradition of excellence, combining time-tested expertise with modern techniques to deliver superior results for every client.
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.
Here is what some of our customers Say
Yohan Kim
Chris is very professional, efficient, and kind. He diagnosed our water problem instantly and resolved the issue. Great service too!
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