Sash Window Specialists
Sash Window Secondary Glazing in Islington
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 Islington
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 Islington
Islington's Georgian and Victorian terraces are among London's most desirable, with conservation areas in Barnsbury, Canonbury, and Highbury protecting their character.
Georgian and Victorian terraces throughout, with many featuring original sash windows and period detailing. Multiple conservation areas mean external alterations require consent. Secondary glazing provides thermal and acoustic improvements while preserving the streetscape.
- 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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