Secondary Glazing Services: Complete Solutions for London
Comprehensive secondary glazing solutions designed to deliver up to 54dB noise reduction while preserving your property's character and value.
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From residential homes to commercial buildings, we provide tailored secondary glazing solutions that meet your specific noise reduction requirements.
Residential Secondary Glazing
Complete secondary glazing solutions for homes, achieving up to 54dB noise reduction in suitable configurations.
- Free noise assessment
- Custom design & measurement
- Professional installation
- 10-year warranty
Commercial Projects
Large-scale secondary glazing for offices, schools, and commercial buildings.
- Bulk pricing available
- Project management
- Phased installation
- Building regulation compliance
Heritage & Listed Buildings
Specialized solutions preserving character while achieving noise reduction.
- Conservation area approved
- Listed building consent support
- Period-appropriate materials
- Reversible installations
Maintenance & Repairs
Comprehensive aftercare for existing secondary glazing installations.
- Annual maintenance plans
- Seal replacement
- Glass replacement
- Hardware servicing
Acoustic Consultancy
Expert noise assessments and acoustic design for complex projects.
- Noise level surveys
- Acoustic reports
- Solution specifications
- Performance predictions
Acoustic Glazing London
Specialist acoustic secondary glazing using 10.8mm laminate and deep cavities for maximum noise reduction.
- 10.8mm acoustic laminate glass
- 100–150mm cavity engineering
- Up to 54dB noise reduction
- London-wide installations
Sound Survey
On-site acoustic measurement of your property to specify the exact glazing solution your noise problem requires.
- Calibrated dB measurements
- Octave-band frequency analysis
- Written report & recommendations
- Solution specification included
Thermal Insulation
Secondary glazing that improves window U-values to ~1.8 W/m²K — cutting heat loss and energy bills in London period homes.
- Low-E glass options
- Warm-edge cavity sealing
- EPC-rating improvements
- Improved thermal insulation
Find Certified Installers in Your Borough
Heritage-trained teams across 27 London areas — from Kensington's A4 corridor to Richmond's Heathrow flight path
Every installer is certified, insured, and backed by our warranty — 10 years as standard, 25 years on premium and heritage packages. Same-day surveys available.
Types of Secondary Glazing
We offer various secondary glazing styles to suit different window types, architectural requirements, and functional needs.
Hinged Casement
Side-opening design allowing full access to original windows
Most popular choice for easy cleaning access
Horizontal Sliding
Space-efficient design for areas with limited swing room
Ideal for narrow spaces and modern properties
Vertical Sliding
Traditional sash-style operation maintaining period character
Perfect for Georgian and Victorian properties
Fixed Light
Non-opening design for maximum acoustic performance
Best for rarely accessed windows
Lift-Out
Removable panels for seasonal use or cleaning
Flexible solution for varying needs
Magnetic
Quick-release magnetic fixing for easy removal
Temporary or rental properties
Ready to Reduce Your Noise?
Get a free, no-obligation assessment and quote tailored to your specific requirements.
Benefits, pricing and acoustic-science deep dives
Each of our services is backed by measured data and published specifications. Use these guides to research before requesting a survey.
- Full list of secondary glazing benefits: acoustic, thermal, security & condensation
Quantified outcomes across every benefit category our services deliver.
- Service-by-service secondary glazing pricing for London
How residential, heritage, commercial and consultancy work is priced.
- 2026 secondary glazing cost calculator
Get a benchmark figure before survey based on window count and glass spec.
- The acoustic science of secondary glazing
How our service specifications are derived from mass-air-mass acoustic theory.
- 6.4mm vs 10.8mm acoustic glass — which service tier needs which
Spec comparison that explains why certain services come with heavier laminate by default.
- Understanding decibel reduction across our service range
How dB(A) ratings translate into the perceived quietness our clients experience.