Your Premier San Francisco Roofing Contractor

Alta-Cal Roofing is the most trusted roofing company serving San Francisco, California, and the surrounding areas. With a commitment to excellence and a dedication to customer satisfaction, we provide superior residential and commercial roofing solutions tailored to the unique needs of our San Francisco customers. As a locally owned and operated roofing contractor, we take pride in delivering exceptional craftsmanship and unparalleled service on every project.

Residential Roofing Excellence

Protect your home and loved ones with our expert residential roofing services. From roof repairs and replacements to new installations, our experienced team has the skills and knowledge to handle all your residential roofing needs. Choose from a variety of high-quality materials, including asphalt/composition shingles, metal roofing, and wood shake roofing, to enhance the beauty and durability of your home. Learn more about our residential roofing offerings.

Commercial Roofing Solutions

Ensure the safety and longevity of your commercial property with our comprehensive commercial roofing solutions. We specialize in a wide range of commercial roofing systems, including flat roofing, pitched roofing, and advanced coatings such as spray silicone and acrylic roofing. Our licensed and insured team is committed to delivering superior results that protect your investment and provide peace of mind. Explore our commercial roofing services.

Skylights: Enhance Your Space

Brighten up your home or business with our professional skylight installation services. Our experts will work with you to design and install skylights that add natural light and visual appeal to any space. Whether you're looking to improve energy efficiency or create a more inviting atmosphere, we have the expertise and quality products to bring your vision to life. Discover the benefits of adding skylights.

Your Trusted Roofing Partner

At Alta-Cal Roofing, we understand the importance of a reliable roof for your property. That's why we prioritize quality craftsmanship, attention to detail, and exceptional customer service on every project. Whether you're in need of residential roofing services, commercial roofing solutions, or skylight installations, you can trust our team to deliver outstanding results that exceed your expectations.

Contact Alta-Cal Roofing today to schedule a consultation for your residential or commercial roofing project in San Francisco. Let us help you protect and enhance your property with our expertise and dedication to excellence.