Secondary Glazing for Noise Reduction
Transform your noisy property into a peaceful haven with professional acoustic secondary glazing. Reduce traffic noise by up to 45dB and enjoy the quiet comfort you deserve.

Common Noise Problems We Solve
Secondary glazing effectively reduces noise from various sources
70-80dB
Typical road noise level
Busy roads, motorways, and urban traffic create constant noise that disrupts daily life and sleep.
60-75dB
Flight path noise
Properties under flight paths experience regular aircraft noise that can be significantly reduced.
75-85dB
Train and tube noise
Properties near railway lines and underground routes suffer from regular, loud noise disturbances.
65-75dB
City center noise
Construction, sirens, nightlife, and general urban activity create a constant noise environment.
Before & After Noise Levels
Real-world noise reduction results
BEFORE
Busy Road Traffic
- Conversation difficult
- Sleep disruption common
- TV volume turned up
- Stress and fatigue
AFTER
Quiet Residential
- Normal conversation easy
- Peaceful sleep
- Comfortable TV levels
- Improved wellbeing
45dB Noise Reduction
This represents a dramatic improvement in noise levels, equivalent to reducing busy road traffic to the sound level of a quiet library.
How Secondary Glazing Reduces Noise
The science behind effective noise reduction
The 100-200mm air gap between your existing window and the secondary glazing acts as a sound buffer, significantly reducing noise transmission.
Additional glass mass and acoustic interlayers (in laminated glass) absorb and dampen sound vibrations before they enter your room.
Professional sealing eliminates sound leakage around the frame perimeter, ensuring maximum acoustic performance from the system.
Acoustic Glass Options
Choose the right glass for maximum noise reduction
Noise reduction
- Cost-effective solution
- Good general noise reduction
- Suitable for moderate noise
Noise reduction
- Maximum noise reduction
- Specialist acoustic interlayer
- Ideal for high noise areas
Noise reduction
- Increased mass for better performance
- Good for low-frequency noise
- Alternative to laminated glass
Related Noise Reduction Solutions
Acoustic Solutions
Window Type Solutions
London Areas with Traffic Noise
Stop Living with Noise
Get a free noise assessment and discover how much quieter we can make your property with professional acoustic secondary glazing.