1 Source Mechanical provides expert commercial refrigeration and freezer repair services to businesses throughout DeKalb, IL. Our technicians specialize in diagnosing and repairing issues that affect performance, efficiency, and food safety. We handle everything from temperature inconsistencies and compressor failures to electrical problems and refrigerant leaks.

We know that time is critical when refrigeration systems fail. That’s why we respond quickly, arrive prepared, and focus on delivering lasting solutions that keep your business running smoothly. Our team works with a wide range of commercial equipment and ensures all repairs meet the highest standards for quality and reliability.

We serve a broad range of commercial and institutional clients in the DeKalb area, including:

• Restaurants and Foodservice – Maintain food safety and minimize spoilage with responsive refrigeration support.
• Grocery Stores and Markets – Keep produce, meats, and frozen products stored at safe temperatures.
• Hospitality – Ensure hotel kitchens and banquet facilities operate without disruption.
• Healthcare Facilities – Support refrigeration systems for food, medicine, and lab storage with precision.
• Municipal and Government Buildings – Maintain efficient refrigeration for cafeterias and service areas in public buildings and schools.

Each industry has its own set of demands, and our team is equipped to meet them with dependable service and tailored maintenance.

Beyond emergency repairs, we offer customized maintenance programs that help extend the life of your equipment and prevent costly breakdowns. Routine inspections and tune-ups can improve energy efficiency, catch small issues early, and keep systems running smoothly throughout the year.

Our commercial refrigeration maintenance services include coil cleaning, electrical testing, refrigerant checks, and performance evaluations. With regularly scheduled visits, you can avoid unexpected outages and maintain a comfortable, compliant environment for staff and customers.