Flat Window Secondary Glazing
Transform your flat or apartment with our specialist secondary glazing solutions. Perfect for urban living, leasehold properties, and modern apartment buildings across London.

Urban Flat Living Challenges
Modern flat living presents unique window challenges that secondary glazing can solve
Busy London streets create constant noise pollution affecting sleep and comfort
Single glazing and poor sealing lead to high energy bills
Sound transmission between adjacent properties and floors
Limited ability to make permanent alterations to windows
Our Flat Window Solutions
Tailored secondary glazing solutions for different types of flat windows
- Slim-line profiles
- Modern finishes
- Easy operation
- Minimal visual impact
- Heritage-sensitive design
- Custom fitting
- Reversible installation
- Leasehold compliant
- Wind-resistant design
- Safety glass options
- Secure fixing systems
- Building regulation compliance
Benefits for Flat Dwellers
Why secondary glazing is perfect for apartment and flat living
Urban Noise Reduction
Up to 80% reduction in traffic, construction, and street noise
Energy Efficiency
Significant reduction in heating and cooling costs
Leasehold Friendly
Reversible installation that doesn't affect lease agreements
Improved Comfort
Better temperature control and reduced draughts

Leasehold Property Guidance
Important information for leaseholders considering secondary glazing
Usually Permitted:
- • Internal secondary glazing installation
- • Reversible fixing methods
- • No external appearance changes
- • Temporary or removable systems
- • Improvements to thermal efficiency
We Recommend:
- • Check your lease agreement first
- • Inform your freeholder/management company
- • Keep all installation documentation
- • Choose reversible installation methods
- • Get written confirmation if required
Transform Your Flat Today
Get expert advice on secondary glazing for your apartment or flat