Strong gas smell in room after new pipe installation
Newly installed pipes and boiler systems can emit a strong gas-like smell that concentrates in specific rooms. This odor can cause physical discomfort, including heavy lungs and coughing spells, making the space unpleasant and concerning to inhabit.
Overview
People affected2 accounts across 2 forums
Workarounds found2 items attempted
Community agreement3 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.
2 items+ Contribute
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Testing connections with leak solution by big bluDid this help you?
- 2Pressure testing to 15psi and checking for pressure dropDid this help you?
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/HomeImprovement1 person · September 2026
r/Plumbing1 person · September 2026
“When i release all the air i put into it after a week it smells strong like gas?”source ↗
2Pluss2 · r/Plumbing · 1 upvotes
Where this came up
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