Your Trusted Commercial & Industrial Roofing Experts in Ontario, CA | Alpine Roof Company
Proudly serving the surrounding communities of San Diego, Los Angeles, Ontario, San Bernardino, Vista, Long Beach, Upland, Oceanside, Costa Mesa and Del Mar.
Protect Your Business with Professional Roofing Services in Ontario, CA
At Alpine Roof Company, we provide professional commercial and industrial roofing services designed to protect your business in Ontario’s coastal climate. Our team delivers durable, code-compliant installations, precise repairs, and proactive maintenance to safeguard your property from UV rays, salt air, and heavy rains. We use premium materials and expert craftsmanship to ensure long-lasting performance and reliability. With Alpine Roof Company, you can count on dependable protection, energy efficiency, and lasting peace of mind.
Our team serves business owners and property managers across well-known San Bernardino neighborhoods, including Downtown San Bernardino, Del Rosa, Kendall, Verdemont, North Park, Shirrells, Muscoy, Arrowhead, Delmann Heights, Perris Hill, Seccombe Lane, Valley College, Mount Vernon, Carvedale, Rancho West, Stadium West, Lytle Creek, Little Mountain, West Side San Bernardino, and Colony Park. Beyond Ontario and San Bernardino, we extend our professional roofing services into nearby cities including Los Angeles, Vista, Long Beach, Upland, Oceanside, and Costa Mesa.
Whether you need a new commercial roof installation, emergency roof repairs, or a full roof replacement, our skilled roofing team delivers durable, energy-efficient solutions designed to handle Ontario’s weather, local building codes, and long-term property needs. With premium roofing materials, meticulous preparation, and expert craftsmanship, we ensure every project is completed to the highest standards, providing lasting protection and peace of mind for business owners and property managers.andards, providing property owners with lasting protection and peace of mind.
Why Ontario Property Owners Choose Alpine Roof Company
At Alpine Roof Company, we’re more than just roofers—we’re trusted partners in protecting your property with professionalism and care. Business owners across Ontario choose us because we provide customized commercial and industrial roofing solutions that perform in Southern California’s demanding environment. We use top-quality roofing systems designed to resist UV rays, humidity, and salt air, ensuring long-term durability.
As a locally owned and operated company based in Ontario, we take pride in serving the region with exceptional service and compliance with city regulations. Our skilled and detail-oriented team is committed to delivering watertight installations, seamless repairs, and proactive maintenance programs. When you choose Alpine Roof Company, you’re choosing quality, reliability, and customer satisfaction.
Services We Offer
Cool Roofs
Our cool roof systems reflect sunlight and reduce heat absorption, helping lower your building’s cooling costs while keeping interiors comfortable. We use Title 24–compliant materials designed for energy efficiency and long-lasting performance in Ontario’s climate.
Commercial Flat Roofs
We install, repair, and maintain commercial flat roofs with high-quality TPO, EPDM, and modified bitumen systems. Our flat roof solutions are watertight, durable, and designed to withstand UV exposure, heavy rain, and foot traffic.
Industrial Roofs
Our industrial roofing services are tailored for warehouses, manufacturing facilities, and distribution centers. We use heavy-duty materials and coatings that resist ponding water, chemical exposure, and heavy equipment loads.
Maintenance
Preventative roof maintenance helps you avoid costly repairs and extend the lifespan of your roof. Our team provides inspections, debris removal, drain clearing, and protective coating applications on a routine schedule.
Title 24 Compliance
We install roofing systems that meet California Title 24 energy standards, ensuring code compliance and energy savings. Our solutions help businesses improve efficiency and qualify for potential rebates.
Lightweight Roof Systems
Our lightweight roof systems are designed to reduce structural load while maintaining strength and durability. Ideal for retrofits, these systems minimize disruption during installation and extend roof performance.
Extended Warranty
We offer manufacturer-backed extended warranties for our roofing systems, giving you long-term peace of mind and protection. Our workmanship guarantees ensure your roof stays secure and functional.
Best Value
Alpine Roof Company is committed to providing the best value by combining competitive pricing, premium materials, and skilled installation. We focus on maximizing your return on investment.
Longest Warranty
Our roofing systems come with some of the industry’s longest available warranties, covering both materials and labor. We stand behind every project with dependable protection.
Commercial Roof Repairs
We handle all types of commercial roof repairs, from emergency leak fixes to flashing replacement and storm damage restoration. Our quick response minimizes downtime and prevents costly interior damage.
Who We Serve
Alpine Roof Company proudly serves a wide range of clients throughout Ontario, CA, and nearby communities. Our roofing services are trusted by:
Business Owners
Property Managers
Commercial Developers
HOAs & Multi-Unit Complexes
Industrial Facilities
Retail Centers
Whether it’s a roof installation for a new build, a leak repair for a retail space, or ongoing maintenance for a warehouse, we provide expert craftsmanship and reliable results.
Our Service Area
Based in San Diego, CA 92130, we proudly serve Ontario and the surrounding areas within a 120-mile radius. Our service areas include:
San Diego
Los Angeles
Ontario
San Bernardino
Vista
Long Beach
Upland
Oceanside
Costa Mesa
Del Mar
Wherever your business is located in Southern California, Alpine Roof Company delivers dependable commercial roofing services right to your property.
Frequently Asked Questions
How much does commercial roofing cost in Ontario, CA?
Commercial roofing costs depend on roof size, system type, and building requirements. We provide free, no-obligation estimates for every project.
What roofing system works best for Ontario’s climate?
TPO and metal roofing systems are popular choices because they reflect heat, resist UV damage, and handle coastal air exposure.
Do you offer both installation and repair services?
Yes! We handle everything from new roof installations to leak repairs and full replacements.
Do you provide maintenance programs?
Yes, we offer customized preventative maintenance plans to help extend your roof’s lifespan and keep it performing at its best.
Contact Alpine Roof Company Today
If you’re in Ontario, CA, or surrounding Southern California areas and need expert commercial or industrial roofing services, Alpine Roof Company is here to help. We specialize in roof installation, repair, maintenance, and replacement—always delivering projects with care, precision, and clear communication.
We provide free estimates, transparent timelines, and professional service from start to finish. Whether it’s your industrial building, retail property, or commercial facility, we’re committed to protecting your investment.
Address: 13892 Kerry Lane San Diego, CA 92130
Email: [email protected]
Phone: +15622542317
Hours: 8 AM – 5 PM
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Email: [email protected]
Phone: +15622542317
Address: 13892 Kerry Lane San Diego, CA 92130