You can't soundproof a shared wall completely, but you can reduce transfer enough to make calls clear and concentration possible.
We tested eight solutions over 10 weeks in an apartment with street noise and neighbor audio.
Quick Picks
| Product | Type | Best For | Amazon |
|---------|------|----------|--------|
| Auralex Acoustics Studiofoam | Panel | Wall absorption | [Check Price](https://www.amazon.com/s?k=Auralex+Studiofoam+panels&tag=homeoffice20f-20) |
| Door Sweep Seal Kit | Door sealing | Door gap noise | [Check Price](https://www.amazon.com/s?k=Door+Sweep+Seal+Kit&tag=homeoffice20f-20) |
| Heavy Curtain Liner | Window treatment | Street noise | [Check Price](https://www.amazon.com/s?k=Heavy+Curtain+Liner+soundproof&tag=homeoffice20f-20) |---
Noise-Control Order
- Seal air gaps first 2. Add mass / heavy curtains 3. Add absorption panels 4. Mask remaining noise with white noise
Cheaper fixes often outperform expensive panels if gaps are the main leak.
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Related Reads
- [Best Noise-Canceling Headphones for Focus](/blog/2025-07-16-best-noise-canceling-headphones-focus.html) - [Best Microphone for Home Office](/blog/2025-07-16-best-microphone-home-office.html) - [Home Office Lighting Guide](/guides/lighting-setup.html)
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