Upgrade or Keep? The Real Pros and Cons of Replacing Aluminum Single-Pane Windows

Windows are a crucial element of any home, affecting everything from energy efficiency to comfort, aesthetics, and even property value. If you own a rental property with old aluminum single-pane windows, you might be wondering whether it's worth upgrading to double-pane, well-crafted alternatives. The decision isn't as clear-cut as it might seem, so let's dive into the pros and cons of making the switch.

Pro #1: Improved Energy Efficiency

One of the most significant benefits of upgrading to double-pane windows is the energy savings. Aluminum single-pane windows offer poor insulation, allowing heat to escape during winter and penetrate during summer. This inefficiency leads to higher heating and cooling costs.

Double-pane windows, on the other hand, feature two layers of glass with an insulating gas like argon in between. This creates a barrier that significantly reduces heat transfer, keeping the home warmer in winter and cooler in summer.

• Maintenance Tip: To maximize energy efficiency, choose windows with a low-E (low emissivity) coating. This reflects heat back into the home during colder months and keeps it out during the summer.

Con #1: High Initial Cost

Upgrading to double-pane, well-crafted windows can be a costly upfront investment. Depending on the size and number of windows, material quality, and customization options, the cost can range from several thousand to tens of thousands of dollars.

While the long-term savings on utility bills and property value increases can help offset the cost, you’ll need to decide if the initial financial hit is feasible right now.

• Maintenance Tip: If the cost of replacing all your windows at once is prohibitive, consider replacing them in phases, starting with the most used or leaky areas of the property.

Pro #2: Increased Comfort and Noise Reduction

One common complaint about aluminum single-pane windows is that they do little to block outdoor noise, whether it’s street traffic, barking dogs, or nearby construction. Double-pane windows offer much better sound insulation,significantly reducing noise pollution. This is particularly important if your property is located in a busy area, making it more appealing to tenants seeking peace and quiet.

In addition, the insulating properties of double-pane windows help maintain a more consistent indoor temperature. No more drafts or cold spots near windows!

• Maintenance Tip: Regularly check window seals to ensure optimal insulation and noise reduction. Even the best windows lose efficiency if their seals are compromised.

Con #2: Aluminum Windows Are Durable

Aluminum windows are known for their durability and low maintenance requirements. They don’t warp or crack, and they can withstand harsh weather conditions better than some other materials, like wood. This makes aluminum single-pane windows a reliable option for landlords who prioritize longevity and low upkeep.

While double-pane windows provide better insulation, some modern alternatives (especially those made with wood or vinyl) might require more maintenance over time. For instance, wooden frames can rot or warp, especially in wet climates.

• Maintenance Tip: Opt for vinyl-clad or fiberglass frames for double-pane windows if you're concerned about long-term durability without sacrificing insulation benefits.

Pro #3: Increased Property Value

Upgrading to double-pane windows is often seen as a valuable home improvement, particularly for potential buyers or renters who are conscious of energy efficiency. Well-crafted double-pane windows can increase your property’s curb appeal and overall market value.

Tenants appreciate energy-efficient homes that save them money on heating and cooling. This upgrade can also justify higher rental rates, making it an attractive investment for property owners who want to maximize returns.

• Maintenance Tip: Regularly clean and maintain windows to keep them looking new and attractive. Clean, well-maintained windows always give a positive impression to potential tenants or buyers.

Con #3: Aluminum Windows Have a Sleek, Modern Look

One thing many property owners love about aluminum single-pane windows is their sleek, industrial look. Aluminum frames offer a minimalist aesthetic that fits well with modern or contemporary architectural styles.

Upgrading to double-pane windows can sometimes mean sacrificing this visual appeal, especially if you opt for vinyl or wood frames. While modern double-pane windows do come in a variety of styles and materials, the ultra-thin profile of aluminum windows is hard to match.

• Maintenance Tip: If maintaining a modern aesthetic is important to you, consider thermally-broken aluminum double-pane windows. These combine the energy efficiency of double-pane glass with the sleekness of aluminum frames.

Pro #4: Reduced Condensation and Moisture Issues

Aluminum single-pane windows tend to accumulate condensation during cold weather. This moisture can lead to mold growth, window frame damage, and even deteriorate nearby walls or paint. Double-pane windows significantly reduce condensation problems, keeping your home or rental property drier and healthier.

The insulating layer between the glass panes helps keep the interior glass surface warmer, which means less moisture collects.

• Maintenance Tip: To prevent condensation buildup, check for any gaps in the window seals and ensure your home is properly ventilated.

Con #4: Lengthy Installation Process

Replacing windows is a disruptive process, especially in rental properties where tenants are living on-site. Depending on the size of the project, it could take several days or even weeks to fully replace all the windows. This could temporarily inconvenience tenants, especially if the windows are being replaced during colder months.

However, most professional installers can work efficiently, minimizing disruption, and the long-term benefits far outweigh the short-term inconvenience.

• Maintenance Tip: Communicate with tenants about the timeline and benefits of the window upgrade, and offer flexible scheduling if possible.

Should You Make the Switch?

The decision to replace your aluminum single-pane windows with double-pane, well-crafted windows depends on a few key factors: your budget, the condition of your current windows, and your long-term goals for your property.

If energy savings, comfort, and property value appreciation are priorities, the switch is a worthwhile investment. However, if your aluminum windows are still in good shape and you’re more focused on durability and low maintenance, you may choose to stick with what you have for now.

At Houswit, we specialize in helping small to mid-size landlords maintain their rental properties with the utmost care. Whether you’re considering a window upgrade or any other maintenance project, we’re here to offer guidance and expert services tailored to your property’s needs.