Commercial Refrigeration
We support commercial and industrial refrigeration systems with a process-first approach, including installation, service, and maintenance.
What We Do
- System design and installation
- Troubleshooting & repair
- Preventive maintenance
- Controls and sensor verification
- Component replacements and upgrades
- Startup support and performance verification after service
Who We Serve
- Restaurants and commercial kitchens
- Grocery / retail
- Cold storage and warehouse spaces
- Multi-tenant commercial buildings
- Process refrigeration
Common Service Requests
Diagnostics & Repair
- Not holding temperature / short cycling
- High head pressure / low suction / nuisance trips
- Defrost issues (electric, hot-gas, adaptive—where installed)
- Ice buildup, airflow restrictions, or uneven box temps
- Liquid line restrictions, metering device issues, or refrigerant circuit problems
- Sensor, control, and alarm issues
Preventive Maintenance
- Coil cleaning and airflow verification
- Drain and condensate management
- Fan motor checks and bearing/noise evaluation
- Electrical inspection (contactors, overloads, control wiring integrity)
- Temperature verification and basic operational benchmarking
- Documentation for maintenance history and recurring issues
Retrofits / Upgrades
- Controls tuning / setpoint and defrost optimization
- Component replacements to improve reliability
- Efficiency-minded fixes that reduce call-backs and product loss risk
Refrigeration System Types We Commonly Support
- Walk-in coolers & freezers
- Cold storage warehouses
- Condensing units and evaporators
- Refrigeration cases
- Process refrigeration
- Chillers
Compliance & Good Practice
Refrigeration often intersects with regulated handling practices. We approach work with:
- Proper handling and documentation practices for refrigerants
- Leak-aware diagnostics and repair practices
- Clean work, safe access, and coordination with site operations
What Helps Us Quote and Schedule Faster
- Equipment plans, specifications, and drawings
- Equipment photos
- Symptoms and timeline
- Site access info
- Any temperature logs or controller screenshots
How We Work
- Confirm scope, system requirements, and site conditions
- Review applicable codes, standards, and project requirements
- Coordinate scheduling and site access
- Perform installation or service with a focus on safety and accuracy
- Verify system operation where required
- Provide documentation and closeout
Refrigeration projects are evaluated based on scope, system requirements, and site conditions.
Service Area
Specialized Trades provides refrigeration services throughout our California service area.
Services are performed on a project basis and coordinated to meet the needs of each facility, system, and jurisdiction.
Licensing and Compliance
- California Licensed & Insured Contractor — License No. 743822
- Serving California since 1997
- Multi-licensed across mechanical, HVAC, electrical, and related trades
- Certified Air & Water Balancing
- Certified Acceptance & Specialty Testing
- Compliance-driven execution and documentation
Contact
For refrigeration service or installation inquiries, please call: