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50+ Years
experience
Emergency
services
Your Trusted Commercial HVAC Partner in Riverside, CA
At Thermal Cool, we have dedicated over six decades to delivering cutting-edge commercial HVAC solutions that prioritize client health, comfort, and safety. Our mission centers on precision engineering, energy efficiency, and tailored partnerships to optimize indoor climates for businesses across Southern California. With an in-house fabrication shop and a team of skilled technicians, we handle everything from new construction and installations to emergency repairs. Our commitment to sustainability and innovation ensures clients receive reliable systems that align with evolving environmental standards. Backed by long-term client relationships and a track record of tackling complex projects, we maintain a focus on cost-effective solutions through value engineering and accurate project estimating.

Our 24/7 emergency services and preventative maintenance programs underscore our dedication to minimizing downtime and maximizing system longevity. Clients benefit from personalized attention, transparent communication, and a proven ability to meet exacting project demands. By combining technical expertise with a client-centric approach, we strive to be the foremost HVAC partner for commercial enterprises seeking dependable, future-ready climate control solutions.
Services
Commercial HVAC Mechanical Construction Preventative Maintenance Emergency Repairs System Renovations
Details
  • Year established: 1955
Highlights and features
  • We offer 69 years of specialized HVAC expertise since 1955
  • Our in-house fabrication shop enables custom system solutions
  • 24/7 emergency services minimize business downtime
  • Preventative maintenance contracts include 10% labor and parts discount
  • Proven track record with complex commercial, industrial, and institutional projects
What people say
Outstanding knowledge Value add dedication Custom project implementation Proven track record Swift resolution
Services
Commercial HVAC
Our commercial HVAC solutions deliver precision-engineered heating and cooling systems for businesses across Southern California. From new installations to system upgrades, we optimize indoor environments for comfort, energy efficiency, and regulatory compliance. Our services cover complete system design, fabrication, and implementation for commercial, industrial, and institutional facilities.
Mechanical Construction
We provide full-spectrum mechanical construction services including system design, equipment installation, and value-engineered solutions. Our team handles complex projects from concept through completion, ensuring cost-effective implementations that meet exacting performance standards for commercial and industrial applications.
Preventative Maintenance
Scheduled maintenance programs identify potential issues before they escalate, extending equipment lifespan and preventing costly breakdowns. Clients receive comprehensive inspections, component calibration, and a 10% discount on repair labor and parts through our maintenance agreements.
Emergency Repairs
Our rapid-response team addresses urgent HVAC failures with immediate diagnostics and repairs. Available 24 hours a day, we minimize business disruption through swift resolution of critical system malfunctions across commercial and industrial facilities in Southern California.
System Renovations
We modernize existing HVAC infrastructure with energy-efficient components and smart controls. Our renovation services enhance system performance, reduce operating costs, and ensure compliance with current environmental standards for commercial buildings and industrial facilities.
People
Glenn L. Moss Sr.
President/CEO, Moss Bros. Auto Group
Has collaborated with Thermal Cool for over 35 years managing HVAC needs across 13 commercial buildings and 8 homes. Recognizes their expertise in custom project implementation through renovations, upgrades, and new construction.
Bill Wilhelm
President/COO, RD Olson Construction
Has maintained a 15-year partnership with Thermal Cool, relying on their capabilities to handle complex projects. Acknowledges their value-added contributions to construction team collaborations and project success.
Questions
What commercial HVAC services do you offer?
We provide complete HVAC solutions including system design, installation, emergency repairs, preventative maintenance, and energy-efficient upgrades for commercial and industrial facilities.
Do you offer 24/7 emergency HVAC services?
Yes, our rapid-response team is available 24 hours a day to address urgent HVAC failures and minimize business disruption.
What are the benefits of preventative maintenance?
Regular maintenance identifies potential issues early, extends equipment lifespan, and includes a 10% discount on repair labor and parts through our maintenance agreements.
Which areas do you serve?
We primarily serve commercial clients throughout Southern California with specialized HVAC and mechanical construction services.
How can I request service?
Contact us at 1-800-407-2665 for immediate assistance or complete our online service request form for non-urgent inquiries.