Flat roofs, TPO & PVC membranes, metal systems, coatings, and repairs — installed by a licensed crew that keeps your business running.
Trusted by LA property managers, building owners, and businesses since 1996.
🛡 Licensed CSLB #1122648 · Bonded & Insured · 30+ Years
Available today — we respond within 1 hour.
We'll call or text you within 1 business hour to schedule your free inspection.
We're not a call center that subcontracts your building to the lowest bidder. When you hire Preferred Roofing, you get a family-owned crew that's been protecting Los Angeles commercial properties for over three decades — from warehouses in the Valley to retail centers on the Westside.
We understand commercial roofs. We know how LA heat punishes single-ply membranes, how ponding water destroys low-slope roofs, and how critical it is to keep your business open while we work. Our team shows up on schedule, protects your property, and backs every job with industry-leading warranties.
That's how we've earned 8,000+ completed roofs and a 4.9-star reputation across Los Angeles County.
Get Your Free Estimate →Complete commercial roofing solutions built for LA buildings — from new installs to restoration and ongoing maintenance.
TPO, PVC, and EPDM single-ply membrane systems engineered to handle LA heat, ponding water, and heavy rooftop equipment.
Reflective elastomeric coatings that seal leaks, extend roof life, and lower cooling costs — often without a full tear-off.
Durable, low-maintenance metal roofing for retail, industrial, and modern commercial buildings that need to last decades.
30+ years of commercial experience, premium materials, and a crew you can actually trust with your building.
30+ years on LA commercial roofs — warehouses, retail, offices, and multi-family. We've seen and solved it all.
CSLB #1122648. Fully insured with general liability and workers' comp — your property and our crew are protected.
We schedule around your operations and work efficiently so your business stays open and your tenants stay happy.
We install GAF, Carlisle, and other top commercial systems with the best manufacturer warranties in the industry.
No runaround. No waiting weeks for a call back. Here's exactly how we get your project done.
Fill out the quick form or give us a call — it takes less than 60 seconds. We'll get back to you the same day.
We come to your property, inspect every detail, and walk you through our findings — no sales pressure, no obligation.
Receive a detailed, line-by-line estimate with no hidden fees. You'll know exactly what you're paying for.
Hear directly from property owners and businesses across Los Angeles who trusted us with their roofs.
"After researching dozens of companies, Preferred Roofing came in with the best price. Even better, once the job started, they performed better than I could have imagined. I have already recommended them to multiple friends and family members. They are the best."
"Preferred roofing was so easy to work with and did a superb job replacing our roof. Rob came out, explained all details and provided continuous follow up. His explanation of roofing material options and follow through was exemplary."
"Preferred Roofing replaced the roofing material and paper on a very complex roof (lots of angles and pitches) where other companies declined. Zach provided outstanding project management, the crew was professional and they finished on time."
From single storefronts to large industrial complexes — we handle commercial roofs of every size across LA County.
Got questions? We have answers.
We install and repair all major commercial systems — TPO, PVC, and EPDM single-ply membranes, built-up and modified bitumen, metal and standing seam, plus reflective roof coatings and restorations. Not sure what's right for your building? We'll recommend the best option during your free inspection.
Absolutely. We schedule around your operations — including after-hours and weekends when needed — to minimize disruption to your business, tenants, and customers.
Yes. Regular maintenance and inspections catch small issues before they become expensive leaks and extend the life of your roof. Ask us about a maintenance plan tailored to your property during your consultation.
Absolutely. Preferred Roofing is fully licensed (CSLB #1122648), bonded, and insured. We carry general liability and workers' compensation insurance for your complete protection.
Yes, we work with all major insurance companies and can guide you through the claims process. We'll document the damage and provide the paperwork your insurer needs.
We respond quickly — typically within 1 business hour — and prioritize active leaks to protect your property and inventory. Call us at (818) 787-1811 or fill out the form to get started.
From the Valley to the Westside — if your commercial property is in LA County, we've got you covered.
Get a free, no-obligation commercial roof estimate from Los Angeles' most trusted roofers. We respond right away.
We'll call or text you within 1 business hour to schedule your free inspection.
