Double-Glazed Windows: Pros and Cons

glass balustrades in the deck on the second floor of a house

What are the advantages?

Incorporating double-glazed windows into your property can offer a range of benefits, including:

  • Energy efficiency: The sealed air between the glass panes acts as thermal insulation, keeping your home cool in the summer and preventing heat from escaping in the winter. This can result in reduced energy consumption and lower utility bills.
  • Noise reduction: It can help to minimize external noise, creating a quieter and more peaceful living environment. Consult with your installer to optimize the window configuration for both sound reduction and thermal insulation.
  • Mold prevention: Double glazing helps to reduce condensation on the interior of windows, particularly in humid areas. This can help prevent the formation of mold and contribute to a healthier indoor environment.
  • Safety and security: It is more resistant to breakage compared to single-glazed windows, enhancing the safety and security of your home. When combined with additional security measures, they provide an added layer of protection.

What are the downsides?

While these kind of windows offer numerous advantages, there are some potential drawbacks to consider:

  • Upfront cost: The installation cost is typically higher than that of single-glazed windows, ranging from 25% to 35% more. However, the long-term energy savings and other benefits may outweigh the initial investment.
  • Style fit: Finding double-glazed windows that match the style of older or unique properties can be challenging, as double glazing is a modern window design. Retrofitting your existing windows may be an option to preserve the original style while enjoying the benefits of double glazing.
  • Additional weight: Installing double-glazed windows in older structures can put strain on the window materials, potentially causing them to warp over time. This may result in draughts and compromise the insulation properties of the windows.

Carefully consider these factors when deciding to install double-glazed windows. While there are some drawbacks, the energy efficiency, noise reduction, mold prevention, and enhanced security make them a popular choice for many homeowners. Consult with professionals to assess your specific needs and find the best solution for your property.

At Royal Glass, we are dedicated to assisting you in finding the perfect double-glazed windows for your project. Contact us today at info@royalglass.co.nz or call 0800 769 254 to explore our range of double-glazed windows and receive expert guidance tailored to your specific requirements. Enhance your home’s energy efficiency and comfort with our premium double-glazed windows.