Heating & Cooling & Refrigeration Services in Rock County, WI

Professional Heating, Cooling, and Refrigeration Services
Polar Refrigeration & Heating Inc provides reliable HVAC and commercial refrigeration services in Rock County, WI, for both homeowners and businesses. Established in 2004, this local and family-owned company has built a strong reputation for dependable service, knowledgeable technicians, and practical solutions for heating, cooling, and refrigeration systems.
Based in Janesville, Polar Refrigeration & Heating Inc works with residential and commercial customers throughout Rock County to keep essential systems operating efficiently. Whether a homeowner needs help with a malfunctioning furnace or a business needs urgent refrigeration repairs, the company focuses on providing solutions that restore comfort and keep operations running smoothly.
With over 40 years of combined industry experience, the technicians understand the demands that Wisconsin weather and commercial operations can place on heating, cooling, and refrigeration systems.
Key features of their service include:
- Licensed, bonded, and insured HVAC technicians
- EPA-certified refrigerant handling
- Professional diagnostics and system repairs
- Installation and replacement of HVAC and refrigeration systems
- 24-hour emergency service for urgent issues
These capabilities allow Polar Refrigeration & Heating Inc to provide reliable service for both homes and businesses across Rock County.

Commercial Refrigeration Services
Commercial refrigeration systems are essential for many businesses, particularly those in food service, hospitality, and retail. Polar Refrigeration & Heating Inc provides commercial refrigeration installation, repair, and maintenance to help businesses maintain reliable equipment and consistent temperature control.
Their technicians work with a variety of refrigeration equipment commonly used in commercial settings.
Common systems serviced include:
- Walk-in coolers
- Walk-in freezers
- Reach-in coolers and freezers
- Ice machines
When refrigeration equipment begins to show signs of trouble—such as inconsistent temperatures, frost buildup, or unusual sounds—prompt service is critical. The team at Polar Refrigeration & Heating Inc can diagnose issues quickly and perform the necessary repairs to restore performance and prevent inventory loss.
Commercial refrigeration services include:
- Equipment installation and system replacements
- Troubleshooting and equipment repairs
- Preventive maintenance services
- Performance inspections and system checks
Routine maintenance helps businesses avoid unexpected breakdowns and extend the lifespan of their refrigeration equipment.

Residential Heating Services
Winters in Rock County can be harsh, making a dependable heating system essential for maintaining a comfortable home. Polar Refrigeration & Heating Inc provides residential heating services designed to keep homes warm and efficient during colder months.
Their technicians service a wide range of heating equipment and provide solutions for both new installations and existing systems.
Residential heating services include:
- Furnace installation and system replacements
- Heating system diagnostics and repairs
- Preventive maintenance and seasonal inspections
Heating systems can develop problems over time, including uneven heating, unusual noises, or increased energy consumption. Professional service helps ensure that systems operate safely and efficiently throughout the winter season.
Routine maintenance also helps homeowners detect minor issues early, preventing larger problems that could lead to costly repairs or system failure.

Residential Air Conditioning Services
During the warmer months, homeowners rely on air conditioning systems to maintain comfortable indoor temperatures. Polar Refrigeration & Heating Inc provides residential air conditioning services in Rock County to help homeowners keep their cooling systems operating efficiently.
The company installs and services several types of cooling equipment designed to meet different home comfort needs.
Air conditioning services include:
- AC system installation and replacement
- Air conditioning repairs and troubleshooting
- Cooling system inspections and maintenance
If an air conditioning system begins to lose cooling efficiency, cycle frequently, or produce unusual sounds, professional service may be required. Experienced HVAC technicians can evaluate the system and determine whether repairs or replacement are the best option.
Seasonal maintenance can also help ensure that cooling systems perform efficiently during peak summer temperatures.

Commercial Heating and Cooling Services
Businesses rely on dependable HVAC systems to maintain comfortable indoor environments for employees and customers. Polar Refrigeration & Heating Inc provides commercial HVAC services for facilities that require reliable heating and cooling systems.
Commercial HVAC equipment is often more complex than residential systems, requiring specialized expertise and careful system maintenance.
Commercial HVAC systems commonly serviced include:
- Rooftop HVAC units
- Air handling units
- Thermostats and system controls
- Ventilation and ductwork components
Proper maintenance and timely repairs help ensure these systems continue to operate efficiently while minimizing disruptions to daily operations.
Through professional installation, responsive repairs, and routine maintenance services, Polar Refrigeration & Heating Inc helps homes and businesses maintain dependable heating, cooling, and refrigeration systems throughout Rock County, WI.
Need HVAC service in Rock County, WI? Contact Polar Refrigeration & Heating Inc at (608) 289-9056 today.


