has helped homeowners, businesses, and organizations across the Bay Area make smarter investments in their properties through expert solar energy installation and roof replacement and installation services. With nearly 30 years of experience, we deliver high-performance systems designed to improve energy efficiency, increase property value, and provide long-term peace of mind. What sets Simmitri apart is our ability to bring together two of the most important parts of your building envelope and energy strategy: roofing and solar. Whether you need a new roof, a roof replacement before going solar, or a complete solar-plus-roof solution, our team provides knowledgeable guidance, quality craftsmanship, and a seamless customer experience from design through installation. Simmitri is proud to be a GAF Master Elite® contractor and to hold GAF Triple Crown Award status—an elite distinction earned by only a small percentage of roofing contractors. That means our customers benefit from proven installation excellence, ongoing training, and access to industry-leading warranty protection. We are also solar certified installers, giving clients confidence that their system is designed and installed to maximize performance, reliability, and long-term savings. Our reputation is built on trust, quality, and results. We are BBB A+ rated, highly reviewed by customers, and known for delivering tailored solutions for both residential and commercial properties. From traditional solar panel systems to integrated roofing and energy solutions, we help clients reduce utility costs, strengthen energy resilience, and protect their most valuable assets. At Simmitri, we believe clean energy and quality roofing should be accessible. That’s why we also offer financing options to help make solar installations and roof replacements more affordable and easier to plan for. Whether you are a homeowner looking to lower monthly costs or an organization seeking a dependable long-term investment, Simmitri offers the expertise, certifications, and customer-first service to help you move forward with confidence. If you’re looking for a trusted partner for solar installation, roof replacement, or a combined roofing and solar solution, Simmitri is ready to help you power and protect your property for years to come.
