Said It Here

How to fix the roof after removing a chimney

Fixing the roof requires framing the leftover hole and removing old, rusted sheet metal that allows water to leak into the surrounding drywall. Finding the right solution is often difficult because contractors give conflicting opinions on the best way to patch the area.

Overview
People affected2 accounts across 1 forum
Workarounds found6 items attempted
Community agreement7 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Turn into pointy boi with 2x4s and sheet over
    Did this help you?
  2. 2
    frame it flat and put a low slope roof on the top flintlastic, epdm etc
    Did this help you?
  3. 3
    applying a rubberized wet patch
    Did this help you?
  4. 4
    painting elastomeric waterproof coating over the exposed metal
    Did this help you?
  5. 5
    using a wire brush and rust converter
    Did this help you?
  6. 6
    hiring a professional roofer to completely reflash the area
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/Roofing2 people · September 2026 – October 2026

“Any tips on how to frame and patch the hole?”source ↗

RDburner125 · r/Roofing · 6 upvotes

“I have had different people over to go over what they would do on this area to fix it, and I have gotten different opinions, so I am mainly here trying to figure out what options might be best...”source ↗

torpedolife · r/Roofing · 1 upvotes

“I have some sheet metal on my roof around the area of my chimney that has some rust spots resulting in possible water getting through.”source ↗

“There was some water getting into the house from around the chimney last winter, and I can see it in the drywall around the chimney, though I do not know for sure where it is coming from.”source ↗

torpedolife · r/Roofing

Where this came up

People with this problem also raised