When Should You Replace the Windows in Your Home?

Window replacement is not always a top priority for homeowners, but there comes a time when it becomes essential. Aging windows can impact your home’s comfort and significantly increase your energy bills. Knowing when to take action is crucial for maintaining energy efficiency and preserving your property’s value.

What Is the Average Lifespan of a Window?

Windows typically last between 15 and 30 years, depending on the material quality, weather conditions, and maintenance. Prolonged exposure to the elements, UV rays, and temperature variations can speed up deterioration. Poor installation or insufficient maintenance can also reduce their effectiveness more quickly.

Lifespan of PVC Windows

PVC windows have an average lifespan of 20 to 30 years. They are resistant to moisture and require minimal maintenance, making them a popular choice for long-lasting performance at an affordable price.

Lifespan of Aluminum Windows

Aluminum windows are known for their strength and resistance to rust. They can last over 30 years if properly maintained. However, their insulation performance may decline over time, especially if the thermal break system is damaged.

What Are the Signs of Aging Windows?

Some signs clearly indicate that your windows are no longer performing effectively. In some cases, a repair may be sufficient, but in others, a full replacement is often recommended.

Insulation and Energy Efficiency Issues

Drafts even when the windows are closed are a clear sign of poor insulation. An increase in your energy bills may also be an indicator. Worn weatherstripping or damaged seals allow air leaks, reducing the overall energy efficiency of your home.

Visible Damage and Material Wear

Cracked, warped, or deteriorated frames affect aesthetics and durability. Mold or moisture around the windows may indicate recurring water infiltration, posing risks to health and the structural integrity of your home.

Damaged or Jammed Hardware

Broken, stuck, or irreplaceable hardware can make opening and closing windows difficult or even dangerous reducing both comfort and safety in the home.

Condensation and Glazing Issues

Persistent condensation between panes is often a sign of seal failure in double or triple-glazed units. This reduces thermal insulation and may allow moisture and air to penetrate.

What Are the Consequences of Worn-Out Windows?

Old windows lead to significant energy loss, letting heat escape in the winter and enter during summer. This causes additional costs and thermal discomfort. Opting for ENERGY STAR®-certified windows boosts your home’s energy performance and reduces long-term consumption.

Increased Energy Consumption

Drafts even with windows closed are a clear sign of poor insulation. A spike in your electricity bill may also indicate problems. Up to 25% of a home’s heat loss occurs through windows and patio doors, and over 50% of the electricity bill is heating-related. Worn weatherstripping and deteriorated seals exacerbate these losses. (Source: Hydro-Québec)

Soundproofing Issues

Over time, windows lose their ability to dampen outside noise, affecting daily comfort especially in urban settings.

Water Infiltration and Mold Growth

Leaks around windows promote mold development, which can harm your health and damage your building structure.

Frame Deterioration

Rotting or corroded frames weaken window structure and reduce efficiency, making replacement necessary to maintain comfort and safety.

Decrease in Property Value

Damaged or outdated windows can significantly reduce your property’s value. Investing in high-performance windows improves curb appeal and increases resale value.

What Should You Do If Your Windows Show Signs of Wear?

If you notice one or more of the above signs, it’s time to consider a solution. Whether it’s repair or replacement, acting quickly restores comfort and saves energy.

Have Your Windows Assessed by a Professional

Before making a decision, it’s essential to have your windows evaluated by an expert. As specialists in doors and windows, our team at Portes et Fenêtres Verdun can perform a comprehensive assessment to determine whether repair or replacement is necessary. This service helps you make an informed decision based on your specific needs.

Replace Your Windows

If repairs aren’t feasible, replacement is the best option. We offer a full window replacement service tailored to your design, performance, and energy efficiency needs. Explore our range of ENERGY STAR®-certified windows, glazing options, and frame materials in our product catalog.

Take Advantage of Available Grants

Replacing your windows is a long-term investment that enhances comfort, energy efficiency, and property value. Although the cost varies depending on materials and models, several rebate programs such as those offered by RénoClimat can lower your expenses and increase your return on investment. We assist you in accessing these financial incentives.

Replacing your windows not only improves your home’s comfort but also its energy efficiency and market value. If you notice any of the warning signs discussed in this article, it might be time to take action and consult a professional.