Gilman HVAC & Refrigeration Service | Supreme Service | Heating & AC

Gilman, WI 54433

(715) 447-5777

http://supremeservice.net/

Q&A

We've been in our Gilman home for years and are thinking about replacing our old HVAC system. What should we consider?

Replacing an aging system is a significant decision. Since 1997, we've helped many Gilman homeowners navigate this process. We start by assessing your current system's efficiency, your home's layout, and your family's comfort needs. We'll discuss options that fit your budget and explain the long-term benefits of a modern, properly sized installation, including improved energy savings and more consistent temperatures throughout your home.

I'm a local restaurant owner with a walk-in cooler that's not holding temperature. Can you help?

Absolutely. Our commercial refrigeration service is a core part of our business, directly supporting the local food service industry in Gilman. We specialize in the service and installation of food service equipment. We'll diagnose the issue promptly—whether it's a faulty component, refrigerant leak, or airflow problem—to minimize downtime and protect your inventory. We also offer preventative maintenance plans to help avoid unexpected breakdowns.

We often have issues with ice building up on our outdoor AC unit and poor indoor air quality. Are these related?

These are common concerns in our area and can be connected. Ice buildup often indicates a refrigerant issue, airflow restriction, or a failing component, which can reduce system efficiency and cooling power. Poor indoor air quality can stem from a dirty air filter, ductwork issues, or an imbalanced system. Our HVAC maintenance service addresses both: we perform a thorough cleaning, check refrigerant levels, inspect ductwork, and ensure all components are working correctly to improve both your comfort and your system's health.

Meet the Team

Since 1997, Supreme Service has been a cornerstone of reliability for the Gilman, WI community, specializing in both commercial and residential HVAC and refrigeration needs. As a family-owned and operated business, their expertise spans heating and air conditioning system installation, repair, and maintenance, as well as commercial refrigeration and food service equipment. They understand the unique demands of local homes and businesses, offering personalized service to ensure comfort, efficiency, and operational continuity. Whether it's a residential furnace tune-up or a critical commercial refrigeration repair, their team is committed to providing dependable solutions with a focus on clear communication and lasting results.

Business Offerings

  • HVAC system maintenance
  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:8:00 AM - 4:00 PM
Tue:8:00 AM - 4:00 PM
Wed:8:00 AM - 4:00 PM
Thu:8:00 AM - 4:00 PM
Fri:8:00 AM - 4:00 PM
Sat:Closed
Sun:Closed


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