Noise Levels in Plymouth

About Noise in Plymouth

Plymouth in Devon has an average environmental noise level of 30 dB, rated as Very Quiet. Across the 35 postcode districts in Plymouth, noise levels range from 29 dB to 32 dB.

The main sources of environmental noise in Plymouth are road. These factors vary across postcodes — use the table above to compare specific districts.

If you're considering moving to Plymouth or looking to reduce noise in your current home, understanding the noise profile of each postcode can help you make an informed decision.

Useful Guides

• How noise affects house prices — research shows noise can reduce property values by 5-15%
• Soundproofing your home — practical solutions from £15 to £3,000
• How to report noise — your rights under the Environmental Protection Act
• Decibel guide — what different dB levels sound and feel like