Secondary Glazing Services: Complete Solutions for London
Comprehensive secondary glazing solutions designed to deliver 70-80% 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 70-80% noise reduction.
- 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
- Up to 60% heat loss reduction
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 25-year warranty. 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.