About Invision Secondary Glazing
Invision Secondary Glazing is a specialist provider of bespoke secondary glazing solutions for listed buildings, heritage homes, and period properties across the UK. Our slimline, discreet internal glazing systems significantly improve thermal insulation, offer outstanding noise reduction, and enhance window security—all while preserving the original character of your existing windows.
Ideal for Grade I and Grade II listed buildings, our custom-made units are designed for minimal visual impact and maximum energy efficiency. Whether you're looking to reduce heating bills, eliminate draughts, or soundproof your home, Invision provides professional secondary glazing installation tailored to your property's needs.