Pros and Cons of Retrofit Double Glazing

Retrofit double glazing is a low-cost method of increasing the energy efficiency of existing windows. Retrofit Double Glazing is the process of replacing the existing single glazing in your home with more efficient double-glazed units. As retrofit specialists we have successfully completed many projects in the Top of the South region. Retrofit double glazing is a sure way to make your home warmer, drier, healthier, and more comfortable through all of the seasons.

While retrofit double glazing can be a terrific option for many homes, it’s vital to weigh the benefits and drawbacks before making a decision.


  • Cost-effective: Retrofit double glazing is frequently less expensive than replacing the complete window, making it an excellent choice for those on a limited budget who want to increase the energy efficiency of their home.

  • Retrofit double glazing is a versatile alternative because it can be installed on a variety of window types, including timber.

  • Energy savings: By slowing the flow of heat through the glazing, retrofit double glazing can dramatically cut energy expenses. This can assist a structure stay warmer in the winter and cooler in the summer, lowering the need for heating and cooling systems.

  • Noise reduction: Because retrofit double glazing can help reduce noise pollution, it is a popular solution for people who live in congested urban areas.


  • Structural concerns: If your existing windows are in bad condition, retrofit double glazing may not be a viable solution since it cannot address structural difficulties.

  • Aesthetics: Retrofit double glazing may alter the appearance of existing windows, which some people may find objectionable depending on the overall aesthetic of their home.

Overall, retrofit double glazing is a lower cost method of increasing the energy efficiency of existing windows. It can assist to reduce energy expenses and noise pollution, but it may not be as effective as new windows and will not address structural issues in windows that are in bad condition. Before making a decision, consider the cost, the quality of your windows, and the energy savings that can be realised. Consider the aesthetic influence on your current windows as well. It is usually preferable to get the advice of an expert before deciding on which option best suits your requirements.


Get A Free Retrofit Double Glazing Quote