Get matched with top roofers in Olympic Valley, CA

Bob Jahn’s Roofing has proudly served the Sacramento area since 1981. We specialize in roof replacements, new roof installations, asphalt shingles, tile, and specialty roofing systems, including Brava synthetic roofing products. We also install trusted Owens Corning roofing systems for homeowners looking for long-lasting performance and curb appeal.\n\nOur team is focused on honest communication, quality workmanship, and doing the job right from start to finish. Whether you need a traditional shingle roof or a more specialized roofing system, we’re here to help you find the right option for your home.

"good job, keep it up."

As a locally owned business, we believe Northern Nevada deserves roofing and gutter services built on trust and not sales tactics. For over 20 years, our mission has been to deliver fair pricing, honest recommendations, and dependable workmanship to the families who call this community home.\n\nWe’re not a franchise or a rotating crew. We’re your neighbors, invested in protecting the roofs over our shared community.

We offer a full range of residential and commercial roofing services across El Dorado County, the Sacramento Valley, and the Highway 50 and 80 corridors. Whether you need a full roof replacement, a quick roof repair, or emergency leak response after a storm, we move fast, communicate clearly, and treat every home like it’s our own. Our roof replacement systems are built using Owens Corning materials and installed to manufacturer specifications for long-term performance. No shortcuts, no bandaid fixes, just solid work done with pride.

"Rocky and his team Carlos, Duan and Rubin are extremely professional, responsive and efficient. The waterproofing in my upper deck and garage floor coating are done in high quality of workmanship and careful manner. I really appreciate their positive and helpful work attitude. I highly recommend them to any home owner."

"The landscape designer provided creative and practical ideas for our outdoor space. We are thrilled with the end result!"

\n\nWe take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"The representative was very pleasant and kind."

"All the work was on time and to satisfaction! The crew was kind and professional! I would definitely use this company again for all my home improvements!"

MEC Builds | Roofing & Siding\n\nMEC Builds is a trusted roofing contractor serving Nevada, Yuba, Placer, and Sutter Counties, including Grass Valley, Nevada City, Auburn, Truckee, Tahoe, and surrounding Northern California communities.\n\nWe specialize in roof replacement, siding installation, gutters, and skylights for residential homes. Our team understands the unique Sierra foothill climate—from hot summers to seasonal storms—and installs durable exterior systems built to last.\n\nHomeowners choose MEC Builds for honest recommendations, high-quality workmanship, and dependable service.\n\nServices\n• Roof Replacement\n• Asphalt Shingle, Metal & Tile Roofing\n• Siding Installation & Replacement\n• Seamless Gutters & Gutter Guards\n• Skylight Installation & Replacement\n\nIf you’re looking for a reliable roofing contractor in Northern California, MEC Builds is here to help protect and improve your home. We treat your home as if it was our own!