Sash Window Specialists
Sash Window Secondary Glazing in City of London
Preserve the character of your period sash windows while dramatically improving thermal and acoustic performance. Our bespoke secondary glazing systems are designed specifically for traditional sash windows.
Why Choose Our Sash Window Secondary Glazing?
Purpose-built solutions for period properties in City of London
Preserve Original Windows
Keep your period sash windows intact while adding modern performance
Up to 80% Noise Reduction
Significant sound insulation for peaceful living
Quick Installation
Most sash window projects completed in a single day
Heritage Approved
Ideal for listed buildings and conservation areas
Sash Window Experts in City of London
The City's historic buildings alongside modern towers create unique glazing requirements. Listed churches, livery halls, and period offices require specialist heritage solutions.
A mix of historic buildings and modern developments. Period properties require heritage-sensitive treatment. The Square Mile contains numerous listed buildings requiring specialist treatment.
- Vertical sliding secondary panels that match your original sash operation
- Slim aluminium frames that are virtually invisible from outside
- Easy access to original windows for cleaning and maintenance
- Draught-proof seals eliminate cold air infiltration
- Acoustic glass options for maximum noise reduction
- Toughened safety glass as standard
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Our expert surveyors will assess your sash windows and provide a detailed, no-obligation quote.
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No obligation. No pressure. Just honest advice from London's secondary glazing specialists.
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