About Us
UNITED FIREPROOFING INC.
(CA#1144861)
Industry leading Fireproofing Contractor Serving All of Southern California
Best Fireproofing Installation Contractor Serving Los Angeles, Orange County and San Diego, California.
Commercial & Industrial Spray Applied Fireproofing for all UL Listed Fireproofing Products
We are Certified for Installation All ISOLATEK & CAFCO Fireproofing Products
Monokote Installation San Diego, California
Monokote Installation Los Angeles, CA
Monokote Installation Orange County, CA
Monokote Installation Riverside, CA
Southern California’s Trusted Fireproofing Contractor
At United Fireproofing Inc., we specialize in high-quality fireproofing services for new construction and retro-fit/patch back projects. Our sole focus is fireproofing — delivering expert application of industry-standard products like Monokote® and CAFCO® to protect structural steel, enhance fire resistance, and meet all local and national fire safety codes.
Our certified team brings precision and reliability to every job, whether it’s a ground-up commercial build or patch-back following inspections or tenant improvements. We are fully equipped for both cementitious spray-applied fireproofing and intumescent fire-resistant coatings, ensuring we meet your project’s technical and aesthetic requirements.
We proudly serve clients throughout Los Angeles, Orange County, San Bernardino, Riverside, and San Diego.
With a reputation built on professionalism, responsiveness, and fireproofing-only expertise, United Fireproofing Inc. is your go-to partner for code-compliant, job-ready fire protection.
📞 Get in touch today to request a bid or schedule an on-site visit.
All Fireproofing Services
Cementitious Fireproofing
Cementitious fireproofing is a spray-applied coating designed to protect structural steel and other building materials from extreme heat and fire. This lightweight, durable material insulates steel to maintain its structural integrity during a fire, helping to slow collapse and provide critical time for evacuation and emergency response. It's an essential life-safety measure for commercial, industrial, and multi-family buildings, and meets strict building and fire code requirements.
We specialize in the application of all UL listed cementitious fireproofing materials including Monokote and Isolatek/Cafco.
Whether it's spray applied, trowel applied, or hand patch we bring any job to code.
Intumescent Paint
Intumescent paint is a specialized fire-resistant coating that expands when exposed to high temperatures, forming a thick, insulating char layer. This protective barrier helps delay heat transfer to structural steel, preserving its strength during a fire. Intumescent coatings offer a clean, smooth finish ideal for exposed architectural steel where aesthetics and fire protection are both critical. It's commonly used in commercial, high-rise, and specialty buildings to meet fire code requirements without compromising design.
We specialize in the application of all UL listed Intumescent Fireproofing Paint products from manufacturer's like Hilti, Cafco and Carboline.
New Construction & Repair/Retro-Fit
Whether its a large new fireproofing installation or a simple patch repair, United Fireproofing Inc. takes on projects of all size's. Including large Fireproofing Retro-fits and small Tenant Improvement Projects throughout all of southern California.
Experts In Our Craft
"An Industry Leading Fireproofing Contractor"
CSLB License #1144861
Services We Offer

Intumescent Fireproofing
Intumescent fireproofing is the most attractive option to emphasize the aesthetics of your steel structure. Labeled a LBC & Life Safety Code approved fire resistant material, this material can be coated with any color of the customers choice to match the aesthetics of the building or project.

Cementitious Fireproofing
Cementitious fireproofing is designed to meet safety standards of many buildings in a way that's economical and proven to work. You can prevent fire or heat damages to your building, just make sure to use a product that matches the code requirements of your building or structure.

Tenant Improvement & Retrofit
Whether you have an existing building needing to be brought up to code or small/medium fireproofing patch work, no job is too large or small. We specialize is hand patching, hard to reach places, and odd location repairs.
