Retrofit Glazing

Retrofit Glazing Solutions

Performance upgrades for existing buildings without full window replacement. Cost-effective solutions that improve energy efficiency, acoustic performance and security while minimising disruption.

Sunlight streams through a window with white frames, decorated with red and white checkered curtains, illuminating a wooden windowsill holding two clear glass bottles with gold-colored caps and a white pot with red flowers.

Our Retrofit Options Include:

  • Secondary glazing systems for heritage buildings

  • Performance glass upgrades within existing frames

  • Vacuum glazing installations for exceptional thermal performance

  • Acoustic glazing solutions for urban noise reduction

  • Security glazing upgrades for enhanced protection

Ideal for..

Homes, office buildings, listed buildings, hotels, schools, healthcare facilities, and retail properties requiring performance improvements without major construction works.

  • What Our Clients Are Saying

    “We were dreading the process of upgrading our sash windows in a listed property but Charlie’s Windows took care of the surveys, planning and installation without any headaches. The difference in warmth and noise is remarkable.”

    Retrofit + Planning Support Customer

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