Services
Commercial Kitchen Walk-In Freezer Installation
Professional installation of commercial-grade walk-in freezers, including proper insulation, refrigeration unit setup, electrical connections, and compliance with local health codes for Chicago-area restaurants, catering companies, and food service facilities.
Walk-In Freezer Repair & Maintenance
Expert repair services for all makes and models of commercial kitchen walk-in freezers. Includes troubleshooting refrigerant leaks, compressor failures, defrost system malfunctions, door seal replacements, and routine maintenance to ensure consistent performance in high-use environments.
Freezer Temperature Monitoring & Calibration
Installation and calibration of temperature monitoring systems for walk-in freezers to maintain food safety standards. Service includes regular check-ups, digital logging, and real-time alert setup for critical freezer temperature control.
Emergency 24/7 Freezer Breakdown Response
Round-the-clock emergency service available for urgent commercial freezer failures that could result in food spoilage or health code violations. Our 24/7 hotline connects directly to Rick Hollub, who personally responds to calls within one hour of notification.
Walk-In Freezer Energy Efficiency Audit
Comprehensive energy audit service to identify inefficiencies in commercial kitchen freezer operations. Includes analysis of power consumption, insulation performance, and recommendations for upgrades or modifications that reduce operating costs while maintaining food safety standards.






“I've been using HOLLUB HEATING INC for all our commercial kitchen freezer needs, and Rick's got the fix down to a science. Last month, our walk-in unit went completely silent during a busy service day—called Rick at 11pm, and he was there within an hour. No questions asked, no extra fees, just solid work.”