Why Is My Roof Leaking Around the Vent Pipe? Common Shingle Roof Leak Issue in Chicago"
May 8, 2025

A roof leak around the vent pipe is one of the most common issues we address for Chicago homeowners—especially on shingle roofs. If you're noticing water stains on your ceiling or damp spots near your bathroom or kitchen, there's a good chance the leak is coming from a compromised vent pipe flashing.
What Causes a Leak Around the Vent Pipe?
The vent pipe, often used to expel air from your home’s plumbing system, exits through your roof and is sealed with a boot and flashing. Over time, the rubber boot can crack or deteriorate due to sun exposure, harsh weather, or age. Metal flashing can also lift or rust, creating small gaps where water can easily seep in.
Signs Your Vent Pipe Is the Problem:
Water stains or bubbling paint near the vent pipe inside your home
Missing or cracked shingles around the base of the pipe
Visible gaps, rust, or cracks in the pipe boot or flashing
How Anchor Point Roofing Fixes It
At Anchor Point Roofing, our team will first remove any compromised shingles and underlayment surrounding the affected vent pipe. We’ll inspect and prep the area, then install a new flashing and rubber boot to create a watertight seal. Finally, we’ll install new synthetic felt and shingles that match your existing roof as closely as possible to ensure both function and appearance are restored.
Get Ahead of Roof Leaks in Chicago
If you suspect a roof leak around your vent pipe, don’t wait. Small leaks can quickly lead to bigger problems like mold, rot, and costly structural damage. Anchor Point Roofing provides fast, reliable roof repairs across Chicago, including a thorough inspection and detailed solutions for vent pipe issues.
Location: Chicago, IL
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Let Us Help You Get Back On Your Rooftop. Contact Our Chicago Roofers Today!