# About > Family-owned, St. Peters-based, serving the Greater St. Louis area with quality craftsmanship, clear communication, and dependable service. Canonical: https://donovanrc.com/about/ ![A Donovan crew working a steep-pitch install](/wp-content/uploads/donovan/photos/slate/clay-tile-scaffolding.webp) St. Peters · St. Louis · 25+ years on roofs # A reputation built one roof at a time. At Donovan Roofing & Construction, we believe exceptional roofing starts with exceptional people. As a family-owned company based in St. Peters, we proudly serve homeowners and businesses throughout Greater St. Louis with quality craftsmanship, clear communication, and dependable service from start to finish. Whether we're replacing an asphalt roof, restoring a historic slate roof, or fabricating custom copper, every project receives the same attention to detail we'd expect on our own homes. Our team combines decades of experience with proven installation practices to deliver roofing systems built to perform in Missouri's demanding weather. Our commitment to quality has earned CertainTeed ShingleMaster® certification, allowing us to offer enhanced manufacturer-backed warranty options. In 2025, our White House Retreat project in St. Louis was recognized by the North Country Slate Association with the Slated for Excellence Project of the Year Award in the 100+ square category, honoring the craftsmanship of our slate roofing and custom copper work. Over the years, we've built our reputation the only way we know how: by doing the job right, standing behind our work, and earning the trust of our customers one project at a time. When you choose Donovan Roofing & Construction, you're choosing a company committed to quality, accountability, and long-term relationships. Experience 25+ years on roofs 2025 award Winner Slated for Excellence · Project of the Year Est. 2007 Family-owned Founded by Mike Donovan in St. Charles County, still family-run today. The people on your roof ## Project managers our customers know by name. The quality of a roofing company is measured by the people behind it. We don't hand you a 1-800 number or pass you from department to department. From the initial inspection to the final walkthrough, you'll work directly with a dedicated project manager who knows your project, answers your questions, and keeps you informed every step of the way. Our customers don't just remember the company, they remember the people who helped them through the process. These are the project managers homeowners mention by name in five-star Google reviews. ### Nick Mirth Project Manager > “Nick made the usually complicated and messy process of a post-hailstorm insurance claim very simple, straightforward and easy to understand. He is highly responsive and truly goes above and beyond to take care of his customers.” Max Nagel · Google ### Justin Hoffman Project Manager > “Justin took care of every question or issue we encountered and was “hands on” during our roof install. He was the last one to leave our home that day, walking our yard with a large magnet to pick up stray nails.” Karen Rosselot · Google ### Danny Grewe Project Manager > “Danny meticulously reviewed our insurance claim from hail damage and worked with the insurance company on making sure everything that was damaged was covered. We couldn't be happier with the final product.” Doug Slunaker · Google ### Dennis Ryan Project Manager > “Dennis Ryan came to check out my roof. He was so helpful, informative and trustworthy! If you're getting estimates or just wanting some peace of mind on a leak, these are your guys.” Debbie K. · Google ### Jim Bober Project Manager > “Jim was polite, respectable and responsive to texts and phone calls. The whole roofing and gutter replacement process went smoothly, the roofers cleaned up extremely well, and Jim came by the next day to do a quality-control check and make sure we were happy.” Verified Google review · Google ### Brendan Snyder Project Manager > “Brendan was easy to work with. The crews did a great job on my roof and gutters. I'm very satisfied with Donovan Roofing.” Mike M. · Google ### Mike Donovan Owner > “He kept us in the loop throughout the entire process and delivered as promised. All his employees are professional, arrive on time and get the work done on schedule. Our house looks freaking amazing.” Maher David · Google Quotes are excerpts from verified Google reviews. ![Two craftsmen working on a steep-pitch tile install](/wp-content/uploads/donovan/photos/slate/clay-tile-craftsmen.webp) A note on the crew ### Crews we trust, standards we set. Donovan Roofing & Construction was founded by Mike Donovan in 2007 and remains a family-owned business rooted in St. Charles County. We work with trusted installation crews who have partnered with us for years and meet our standards for workmanship, professionalism, and jobsite safety. Every project is overseen by our experienced project management team to ensure quality control, timely communication, and a finished roof we're proud to stand behind. What homeowners are saying - > “Justin did a great job of communicating and was on the job site a lot.” Gerald K. · Google - > “Nick Mirth did an excellent job throughout the process our insurance claim!” Tim C. · Google - > “Great experience, very knowledgeable and customer friendly. I would highly Recommend.” Kathy O. · Google [See all reviews](/reviews)