Heathrow Flight Path Specialists

Secondary Glazing for Heathrow Flight Path Properties

Reduce aircraft noise by up to 80%. No planning permission required.

Understanding Aircraft Noise Levels

Normal conversation
60dB
Busy traffic
70dB
Aircraft overhead
90-110dB
With secondary glazing
45-55dB

Every 10dB reduction represents approximately a 50% decrease in perceived loudness

Heathrow Noise Zones

Properties closer to the flight path experience higher noise levels and may be eligible for the Heathrow Noise Insulation Scheme.

69+ dB LAeq
Highest noise impact zone
Full funding often available
63-69 dB LAeq
High noise impact zone
Partial funding may be available
57-63 dB LAeq
Moderate noise impact zone
Check eligibility
Heathrow Noise Insulation Scheme

Heathrow Airport operates a noise insulation scheme that provides funding for acoustic improvements to properties within defined noise contours. Over 40,000 homes are eligible.

Free or subsidised acoustic secondary glazing
Covers properties within 63dB+ noise contours
We handle the application process for you
Check Your Eligibility

Our Acoustic Secondary Glazing Solution

Glass type10.8mm acoustic laminate
Air gap100-200mm (optimal for low frequency)
Noise reductionUp to 54dB (80% reduction)
Frame materialSlim aluminium (20-25mm)
Planning permissionNot required
Installation time1 day for most properties

How It Compares

FeatureSecondary GlazingStandard DoubleAcoustic Double
Noise reduction (aircraft)45-54dB (80%)25-28dB (40%)32-38dB (55%)
Low frequency performanceExcellentPoorGood
Cost per window£280-£400£400-£600£600-£900
Planning permissionNot requiredOften requiredOften required
Preserves original windowsYesNoNo

What Our Flight Path Customers Say

★★★★★

“We could hear every plane taking off. Now we can finally sleep with the windows closed. The difference is remarkable — it's like we've moved house.”

Sarah M.
Hounslow
75% noise reduction
★★★★★

“Living near Heathrow, we'd given up on peace and quiet. Secondary glazing has transformed our home. We can now use our front room as an office.”

James T.
Richmond
80% noise reduction
★★★★★

“The survey was thorough and the installation was quick. Our Victorian house is now quiet enough to work from home, even during peak flight times.”

Priya K.
Twickenham
72% noise reduction

Flight Path Noise FAQs

Get a Free Acoustic Survey

We will assess your noise levels, check your eligibility for the Heathrow scheme, and provide a fixed-price quote for acoustic secondary glazing.

Book Your Free Survey Today

No obligation. No pressure. Just honest advice from London's secondary glazing specialists.

Request a Free Survey
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Or call us: 0207 060 1573