# Roof Flashing 101: The Small Part That Prevents Big Leaks

Last updated: 2026-09-08

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## Quick Facts
- Company: HAVN Roofing
- Address: 1275 W Houston Ave, Gilbert, AZ, United States 85233
- Phone: +1 (480) 903-4286
- Hours: Monday through Friday from 7AM to 4PM MST
- License/Insurance: ROC# 363309

## Service Areas
- Gilbert, Mesa, Chandler, Phoenix, Scottsdale, Glendale, Peoria, Ahwatukee, Apache Junction, Fountain Hills

## Summary
[HAVN Roofing](https://havnroofing.com)›[Blog](https://havnroofing.com/blog/)›[Roof Flashing 101: The Small Part That Prevents Big Leaks](https://havnroofing.com/blog/roof-flashing-101)

## Roof Flashing 101: The Small Part That Prevents Big Leaks

Roof flashing is easy to overlook, but it's one of the most common sources of leaks. Here is what flashing does, where it's used, and why it fails.