Made to fit casement and heritage windows

December 17, 2025

Practical Guide to Planning and Executing a Secondary Glazing Project

Homeowners often approach secondary glazing as a quick fix, but the strongest outcomes come from a measured plan. Begin by clarifying the drivers: noise, heat retention, condensation, or security. Define rooms by priority, not simply convenience. Establish a baseline by noting window types, sizes,...

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City Sound Secondary Glazing provides thoughtful secondary glazing solutions, balancing practical performance with respect for existing windows and architecture. We focus on clear guidance, careful detailing, and steady coordination to support clients and their spaces.