Why Choose Us?

Jon Annis, owner of Mike Evangelist Roof Leak Specialist

Roof leaks are frustrating, expensive, and often misdiagnosed. That’s why our company has focused exclusively on roof leak detection and repair for decades—finding the true source of leaks and fixing them correctly, without unnecessary roof replacement.

Founded by Mike Evangelist and now owned and operated by Jon Annis, we are known throughout the region for solving hard-to-find roof leaks that other contractors can’t locate.

Mike Evangelist — Founder & Roof Leak Specialist (Retired)

Mike Evangelist began working in the roofing trade at the age of 12, gaining hands-on experience in both residential and commercial roofing. By his late teens, he was running full roofing crews and handling complex projects throughout the region.

Early in his career, Mike developed a reputation for being the person called in when roof leaks could not be found. While many contractors focused on replacement, Mike had a natural ability to diagnose the true source of water intrusion.

In the late 1980s, Mike made a pivotal decision to focus exclusively on tracking and repairing hard-to-find roof leaks. Over the next several decades, he became widely known as a trusted roof leak specialist—often consulted by other roofing contractors when leaks persisted.

As of January 1, 2026, Mike Evangelist officially retired from the business, passing ownership to Jon Annis. Mike’s legacy of honest diagnostics and precision leak repair remains the foundation of everything we do.

Jon Annis — Owner & Lead Roof Leak Specialist

Jon Annis is the owner and lead roof leak specialist of Mike Evangelist Roof Leak Specialist. A graduate of North Montco Technical Career Center, Jon holds a journeyman’s card with a primary focus in the building trades.

Jon’s background includes commercial construction, carpentry, and roofing, followed by years in custom residential home building. This well-rounded experience allows him to understand how roofing systems, flashing, ventilation, windows, and structure work together—and where failures commonly occur.

Jon began working alongside Mike Evangelist in 2008, learning the specialized methods used to diagnose and repair roof leaks that are frequently missed during standard inspections. Over the years, he became an integral part of the company’s operations and reputation.

On January 1, 2026, Jon Annis assumed full ownership of the business. Today, he continues the same leak-first, repair-focused approach that customers have trusted for decades—combining proven experience with modern diagnostic tools such as infrared thermal imaging.

Jon Annis leads our roof leak detection and repair services, continuing the same diagnostic-first approach the company has been known for for decades.

Why Homeowners and Property Managers Trust Us

  • Specialized focus on roof leak detection and repair
  • Decades of combined hands-on experience
  • Infrared thermal imaging for accurate diagnosis
  • Repair-first approach without unnecessary roof replacement
  • Trusted by homeowners, businesses, and other contractors

If you’re experiencing a persistent leak, start with a professional roof leak inspection so the true source can be identified before unnecessary repairs are recommended.