Back to top FREE CONSULTATION: (800) 400-2852 Get a Quote Why choose Citadel » Services provided » Licenses & qualifications » Partners » Memberships » Company history » Why Choose Citadel LOCAL Your communities are our communities – all our employees live in California. IN-HOUSE LABOR Virtually all our work is conducted by our own employees, allowing us to maintain quality from start to finish. EXPERT We have more licenses than the typical solar installer or roofing company. And we back up our work with long-term warranties. PERSONAL CARE We’ll be there for you every step of the way to ensure you get the most from our products and services. Our customers can confirm. Licenses & Qualifications General building contractor Solar Electrical Roofing Insulation and acoustical Company History It all started with a high school job that sparked a lifelong passion. In the summer of 1977, Dieter Folk worked part-time at his father’s roofing company and fell in love with roofing: serving customers, providing quality craftsmanship and creating safe, stable employment opportunities within the community. Dieter founded his own roofing company in 1991 and in 1999, the business installed its first solar energy system. Dieter remains integrally involved in the business, personally ensuring that you are cared for from start to finish when you choose Citadel for your home improvement, commercial or construction project. Power your life with solar, energy storage and roofing from Citadel. Get a Quote HOMEOWNERS Solar Solar Maintenance Energy Storage Roofing Generators Customer Stories FAQs BUSINESSES Solar Solar Maintenance Energy Storage Roofing Portfolio FAQs HOMEBUILDERS SERVICE AREAS Northern California Vacaville 4980 Allison Parkway Vacaville, CA 95688 (707) 446-5500 Sacramento 830 Riverside Pkwy, Suite 20 West Sacramento CA 95605 (916) 474-4704 Davis 1615 5th Street, Suite D-1 Davis, CA 95616 (530) 746-5530 Santa Rosa 4165 Santa Rosa Ave Santa Rosa, CA 95407 (707) 610-0650 SERVICE AREAS Central California Fresno 4025 W. Ashcroft Avenue Fresno, CA 93722 (559) 234-3097 Southern California Santa Clarita 21616 Golden Triangle Road Santa Clarita, CA 91350 (661) 295-6848 ABOUT US The Citadel Way Our Team Testimonials & Reviews Referral Program Community Involvement Careers LEARN Solar Energy Storage Roofing Financing News Blog Contact Us OTHER Request a Quote Privacy Policy Home © 2021 CITADEL ROOFING & SOLAR – CSLB LICENSE 647149 This website uses cookies for advertising and analytics purposes as described in our cookie policy. For more information and to set preferences, please click here. By continuing to browse this website, you accept our use of cookies.