Southern California's
Commercial Roofing
Experts
Restoration, replacement & repair. Warranties up to 30 years. Free inspection included.
949-324-4452Get a Free Inspection
Southern California's
Commercial & Industrial
Roofing Experts
Restoration, replacement, repair & maintenance for commercial and industrial facilities. Manufacturer warranties up to 30 years. Serving all 7 SoCal counties.
Certifications & Trusted Partners
What We Do
Commercial Roofing Services
Full-service solutions from emergency repairs to complete system replacements — across all of Southern California.
Commercial Roof Repair
Fast, reliable commercial roof repair for leaks, storm damage, and deterioration. All repair projects include a 12-month workmanship warranty.
Roof Restoration
Restore your existing roof with high-performance silicone and elastomeric coatings. Add 20+ years of life without the cost and disruption of full replacement.
Roof Replacement
Complete commercial roof replacement using premium single-ply, metal, and modified bitumen systems. Backed by warranties up to 30 years.
Annual Roof Inspection
Comprehensive annual roof inspections with full-color photo reports to protect your warranty and catch issues early.
Preventative Maintenance Program
Proactive preventative maintenance to extend roof life, avoid costly repairs, and keep your facility protected year-round.
Emergency Roof Repair
24/7 emergency response for storm damage, active roof leaks, and sudden structural failures. Rapid mobilization across Southern California.
Save Up to 70%
vs. Full Replacement
As a GE Enduris Authorized Applicator, Restco Roofing restores aging commercial roofs using high-solids silicone systems — extending life up to 30 years without tearoff. Qualifies as a 100% maintenance expense for immediate tax deduction.
- Add up to 30 years to existing roof life
- No tearoff — zero operational disruption
- 100% maintenance expense — full tax write-off year 1
- Manufacturer warranties up to 30 years
- Seamless waterproof barrier — no seams to fail
- Cool Roof compliant — lower energy bills
Expertise
Roof Systems We Install & Restore
From single-ply membranes to metal systems and silicone coatings.
TPO Roofing
Thermoplastic polyolefin single-ply roofing — a leading choice for commercial flat roofs. Highly reflective, energy efficient, and durable.
PVC Roofing
Polyvinyl chloride single-ply membrane with superior chemical resistance and long-term durability for demanding commercial environments.
Silicone Roof Coatings
GE Enduris Authorized Silicone Applicator. High-solids silicone coatings providing seamless waterproofing and 30-year UV protection over existing roofs.
Metal Roofing
Commercial metal roofing installation and restoration for standing seam, Metal Panel, and corrugated systems. Durable, long-lasting, and energy efficient.
Built-Up Roofing (BUR)
Traditional multi-ply built-up roofing restoration and repair. Restco encapsulates aging BUR systems to stop leaks and extend roof life without full tearoff. *May qualify for tax savings.
Modified Bitumen
Modified bitumen roofing installation and restoration for commercial flat and low-slope roofs. Excellent durability and puncture resistance.
Why Restco
Backed by Credentials.
Built on Results.
Restco Roofing brings over 100 years of combined commercial roofing expertise to every project. OSHA-certified crews, GAF factory training, and GE Enduris authorization mean your roof is installed to the highest standards — and backed by the warranties to prove it.
GE Enduris Authorized
Factory-certified silicone applicator
GAF Factory Trained
Certified on all GAF systems
OSHA Certified
Safety-first on every job site
24/7 Emergency
Rapid response across SoCal
Our Work
Featured Projects
Real results for commercial and industrial clients across Southern California.
Freeway Honda Building – Santa Ana
14,000 SF GE Silicone roof restoration for the Freeway Honda Building in Santa Ana, including new skylights and restoration of the heli-pad underlayment.
Norotos – Santa Ana
Roof restoration and roof repair with new skylight installation for the Norotos facility in Santa Ana, CA — documented with aerial before and after photography.
Snap-On Tools – Roof Restoration
Silicone roof restoration for a Snap-On Tools commercial facility — before and after documentation shows the full scope of the seamless waterproofing system.
Great Pacific Elbow – Chino
75,000 SF comprehensive roof restoration for Great Pacific Elbow in Chino — 65,500 SF emulsion and fibrated silver coating, 9,500 SF metal panel, with 30-year warranty and annual inspections.
Inland Kenworth – Carson
13,000 SF Metal Panel roof renovation for Inland Kenworth in Carson — addressing 15+ years of deterioration, rust-through, bird damage, and failing fasteners with GE Enduris Silicone waterproofing. 30-year warranty.
Moravek Biochemicals – Brea
30,000 SF roof renovation for Moravek Biochemicals in Brea, CA — obsolete HVAC units and skylights removed, full GE Enduris Silicone system applied, with 30-year warranty and annual inspections.
Client Reviews
What Our Clients Say
“Craig is a standup guy, runs a great operation!”
Jayden Patel
· Google Review
“Good honest roofer with a super clean and professional staff. Highly recommended.”
Darrel Hauk
· Google Review
Serving All of Southern California
We dispatch to all 7 SoCal counties — Los Angeles, Orange, San Diego, Riverside, San Bernardino, Ventura, and Imperial.
Get a Free Commercial Roof Inspection
Comprehensive inspection with a full-color photo report — no cost, no obligation. We serve all of Southern California.