Airborne vs. impact noise: why the distinction matters
Sealing a gap under your door does nothing for the thump of footsteps from the unit above, and laying down a rug won’t stop a neighbor’s TV from leaking through a thin wall. Diagnosing which category a noise falls into — or whether it’s both — saves you from spending money on fixes that were never going to work for that particular problem.
When to stop DIYing and call in help
If noise persists after sealing gaps, adding mats, and padding furniture, the sound is likely traveling through the building’s structure itself, which surface-level fixes can’t address. At that point, options include professional acoustic panels or underlayment installed by a contractor, or raising the issue with a building manager or landlord if the source is a shared wall or floor with a neighbor.
Frequently Asked Questions
What’s the cheapest fix to try first?
Door and window weatherstripping tape is usually the lowest-cost, highest-impact first step, since gaps around doors are one of the most common paths for airborne noise to travel between rooms or units.
Will egg cartons or foam panels actually soundproof a room?
Foam panels absorb echo and can make a room sound less harsh, but they are not true soundproofing — they don’t block sound from passing through walls or floors. For that, you need mass and an airtight seal, which foam alone doesn’t provide.