Said It Here

Can you soundproof a basement room for loud power tools?

Completely blocking the noise from loud machinery like jointers and chop saws is nearly impossible without spending millions of dollars. Many people assume building thick, solid walls out of heavy wood will work, but quickly realize effective soundproofing requires far more complex designs. This unexpected difficulty often forces them to scrap their DIY workshop plans entirely.

What people tried

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

  1. 1
    planning to build walls out of thick pallet wood, solid wood, and glue for mass
  2. 2
    Treating the room instead of completely soundproofing it
  3. 3
    Using dense furniture like a solid couch and bookcases full of books
  4. 4
    Building baffles with rockwool at reflection points
  5. 5
    Hanging heavy curtains over windows

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/homeowners2 people · October 2026

“I've been doing this for a long time, and the only spaces I have ever been in where sound didn't escape cost millions of dollars.”source ↗

buttchugreferee · r/homeowners · 3 upvotes

“I know i gotta get soundproofing but should this be doable?”source ↗

Notagoodacter · r/homeowners · 2 upvotes
r/HomeImprovement1 person · September 2026

“i need to build a room of some sort to be able to run a jointer (the style that uses knives not helical cutters) and a chop saw (and tools of similar loudness) and have it be as quiet as i can possibly get it within the space i have available”source ↗

“regardless of the pallet wood though i just cant figure out the best way to go about this design wise, at first i thought if i just make the walls super thick out of the pallet boards, solid, glue it all up etc it would be good because of the mass, but apparently theres alot more to it so im just gonna scrap my original designs and ask for help on reddit dot com lmaoo”source ↗

icytower387_2 · r/HomeImprovement · 1 upvotes

Where this came up

People with this problem also raised