Underfloor Insulation Contractor in Southern California

Solutions for Temperature-Controlled Facilities


Specialized in underfloor insulation installation for cold storage facilities, processing rooms, clean rooms, and other temperature-controlled environments across Southern California. Since 1988, we’ve been a trusted underfloor contractor for businesses throughout Southern California. Our contractors deliver custom-engineered underfloor insulation solutions designed to meet your project’s specific temperature and performance requirements.


Why Underfloor Insulation Matters


Proper underfloor insulation is critical in any cold storage construction project. Without it, facilities risk:

Energy Loss – Increased cooling costs and inefficient temperature regulation

Moisture Issues – Condensation and humidity affecting stored products

Structural Damage – Frost heave and long-term floor instability

Regulatory Concerns – Inconsistent temperature control affecting compliance. We self-perform all underfloor insulation work to ensure unmatched quality and reliability on every project.

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Our Underfloor Insulation Services

Our underfloor installers provide solutions for temperature-controlled facilities, including:

  • Custom Underfloor Insulation Installation
  • Thermal Barrier Design & Engineering
  • Vapor Barrier & Moisture Protection
  • Energy-Efficient Flooring Systems
  • Repairs & Retrofits for Existing Facilities

Our proven process integrates planning, engineering, and installation, ensuring your facility operates at peak performance and remains compliant with industry standards.

Industries We Serve

Our underfloor insulation solutions support a wide range of industries, including:

Cold Storage & Distribution Centers

Food & Beverage Processing Facilities

Pharmaceutical & Biomedical Clean Rooms

Manufacturing & Production Facilities

Specialty Temperature-Controlled Environments


Serving All of Southern California

We proudly provide underfloor insulation contractor services throughout:

Los Angeles • Orange County • Riverside • San Bernardino • San Diego • Ventura • Santa Barbara

Wherever you are in Southern California, Clarion Construction is your trusted partner for temperature-controlled facility flooring solutions.

Request a Free Consultation

Ready to get started on your next underfloor insulation project? Contact Clarion Construction today to discuss your facility’s unique needs andrequest a custom quote.