About Roof Leak Consultants (formerly Mike Evangelist Roof Leak Specialist)

Jon Annis, owner of Mike Evangelist Roof Leak Specialist

Mike Evangelist Roof Leak Specialist is becoming Roof Leak Consultants under the ownership of Jon Annis. Same team, same phone number, and the same leak-first approach you’ve trusted for decades — only our name is changing.

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

Founded by Mike Evangelist and now owned and operated by Jon Annis, Roof Leak Consultants is 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 as the person called in when a roof leak couldn’t 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 down and repairing hard-to-find roof leaks. Over the following decades, he became widely known as a trusted roof leak specialist — often consulted by other roofing contractors when leaks persisted.

On January 1, 2026, Mike 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 Roof Leak Consultants (formerly 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 spans commercial construction, carpentry, and roofing, followed by years in custom residential home building. That well-rounded experience allows him to understand how roofing systems, flashing, ventilation, windows, and structure work together — and where failures most 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 assumed full ownership of the business. Today he leads our roof leak detection and repair services with the same leak-first, repair-focused approach customers have relied on for decades — combining proven hands-on experience with modern diagnostic tools such as infrared thermal imaging.

Why Homeowners and Property Managers Trust Us

  • Specialized focus on roof leak detection and repair — it’s all we do
  • Decades of combined hands-on experience
  • Infrared thermal imaging for accurate diagnosis
  • Repair-first approach, never unnecessary roof replacement
  • Trusted by homeowners, businesses, property managers, and other roofing contractors
  • Same team and same phone number through our name change

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.