Refrigeration Unlimited: Reliable HVAC & Refrigeration Services in Corona, CA
For homeowners and business managers in Corona and Coronita, keeping a building comfortable and safe is a priority. That’s where Refrigeration Unlimited - California comes in. This established contractor has been a trusted partner for complex cooling and heating needs since 1993. They offer 24/7 emergency support and have a team of dozens of skilled professionals ready to help.
Business Overview
Refrigeration Unlimited provides a full suite of HVAC and refrigeration solutions. While they have a strong focus on commercial and industrial work, their expertise also covers systems relevant to larger residential properties. The company operates across four states, but their team serving Corona, CA, brings specific local knowledge to every job.
Key Services for Corona Homes & Businesses
Whether it's a sticky summer day or an unexpected equipment failure, Refrigeration Unlimited handles it. Their main services include:
- HVAC Systems: Planning, design, installation, and maintenance for heating and air conditioning.
- Commercial Refrigeration: Keeping grocery stores, restaurants, and other businesses running smoothly.
- Industrial Refrigeration: Specialized cooling for manufacturing and storage.
- High Voltage Electrical & EMS Controls: Ensuring systems are powered correctly and operating efficiently.
- General Contracting: Managing larger projects from start to finish.
Areas Served
Refrigeration Unlimited - California proudly serves Corona and the surrounding Coronita area. Their technicians understand the local climate—from the dry heat to the cooler nights—and how it affects HVAC systems in both older homes and modern commercial buildings. They know the common construction styles and equipment found in the region.
Company History
The company was founded in 1993 by Rick Patrick and Kurt Knutz. What started as a refrigeration specialist has grown steadily over three decades. Today, with teams across Washington, Oregon, Idaho, and Alaska, they’ve become a go-to solutions partner. Their growth was driven by customer requests, leading them to add electrical work, controls, and general contracting to their core HVAC and refrigeration services.
Leadership
Sean, a key leader with 13 years in the industry, brings experience from roles like Project Manager and Service Manager. He holds a bachelor's in Material Engineering and an MBA, both from the University of Washington. Sean focuses on developing unique solutions that add value for customers. Outside of work, he enjoys endurance sports like triathlons and running.
Specialties & Highlights
- Quality Defined by Customers: The company's standard is based on what clients see and experience.
- Expert Teams: Professional people with deep knowledge in commercial refrigeration and complex HVAC systems.
- Broad Service Scope: From initial planning and consulting to installation and ongoing maintenance.
- 24/7 Availability: Emergency service is always available for urgent needs.
- Driven by Client Needs: They expanded into electrical and controls because their customers asked for it.
Why Locals Choose Refrigeration Unlimited
Residents and business owners in Corona, CA, turn to Refrigeration Unlimited for reliable, knowledgeable service. Their long-standing presence since 1993 shows stability and commitment. They combine extensive technical expertise with a practical approach to solving problems. For HVAC, refrigeration, or related electrical work, Refrigeration Unlimited - California is a proven local resource.
Contact Information
Refrigeration Unlimited - California
: 125 Business Center Dr Ste E, Corona, CA 92880
Business Services
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |




