Said It Here

What is that constant noise coming from my neighbor's house?

Mystery disturbances often present as a constant humming in the backyard or a metal-flicking sound randomly turning on throughout the night. This constant annoyance ruins the peace of a home and leaves residents unsure of what to do if it never stops.

Overview
People affected2 accounts across 2 forums
Workarounds found5 items attempted
Community agreement5 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
    Introducing yourself to the neighbor and asking them directly about the sound
    Did this help you?
  2. 2
    Trying to diagnose the sound visually or audibly as an HVAC unit, fan, or radon mitigation system
    Did this help you?
  3. 3
    Using a piece of garden hose as a makeshift stethoscope to isolate the origin of the sound
    Did this help you?
  4. 4
    Logging the times the noise happens to see if it matches heating or water use schedules
    Did this help you?
  5. 5
    Stuffing rubber or foam insulation between pipes and wood framing to muffle the sound
    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/HomeImprovement1 person · November 2026

“There is this noise in my ceeljng(I am in the basement, randomly turning on throughout the night, and I don’t know why. Please help it is really annoying”source ↗

Kind-Evidence-9287 · r/HomeImprovement · 3 upvotes

“it sounds like someone flicking a metal pipe(not sure why) every few seconds, turning on and off every few minutes.”source ↗

Kind-Evidence-9287 · r/HomeImprovement · 1 upvotes
r/homeowners1 person · October 2026

“If it’s totally constant I don’t know what I’ll do, it’s not my idea of a peaceful backyard”source ↗

AK47Blueberry · r/homeowners · 1 upvotes

“I recently moved into my new home and it has a gorgeous peaceful back yard… except for this weird humming sound that has been coming from my neighbors house!”source ↗

“It’s constant and has been going on for the past 2 days. It wasn’t there when I toured the house and spent time in the backyard.”source ↗

AK47Blueberry · r/homeowners

Where this came up

People with this problem also raised