How Long Do Vinyl Windows Last

How Long Do Vinyl Windows Last

April 29, 2024
By:
Martin Whitmore, President of US Window & Door
Photo of replacement open vinyl bedroom window

When it comes to replacing windows in your home, choosing a suitable material is a decision impacting your home's energy efficiency, comfort, and overall value. Among the various window materials available, vinyl windows gained popularity because of their numerous benefits and cost-effectiveness. Vinyl windows, made from polyvinyl chloride (PVC), offer a more robust product, energy savings, and lower maintenance, making them an attractive choice for homeowners. These windows have come a long way since their introduction in the 1950s, with advancements in manufacturing techniques and materials leading to improved performance and longevity. 

But how long do they last? The short answer is that windows can last decades, literally 30 years or more. Most vinyl window manufacturers, like Milgard Windows & Doors, offer lifetime limited warranties, though not all standard wear and tear may be covered. Typically, the frame material has no significant issues over time other than some color fading, depending on your chosen color. However, insulated glass may lose its seal, or operable parts may fail. Warranties are essential to avoid unexpected costs. If the product fails, you can get a portion or all of the expenses covered by the warranty. If the failure is not covered, it's likely an expected failure due to wear and tear. Those repairs and replacements may even be an example of pending failures on other windows purchased and installed around the same time.

In this article, we explore what you can do to keep these windows durable for long periods and the common issues vinyl windows face so you can make informed decisions for your next window replacement purchase.

Vinyl Window Lifespan and Factors Affecting Longevity

Modern Vinyl windows are known for their durability and long lifespan. A good-quality vinyl window can last 30 years or more. However, the exact lifespan of a vinyl window depends on several factors, such as the quality of the material, local climate, and proper installation and maintenance. High-quality vinyl windows, like those offered by Milgard, are designed to maintain their look and operability for years. Milgard's vinyl windows are made from premium materials and utilize advanced manufacturing techniques, contributing to their durability and long-lasting performance.

Choosing Quality Vinyl Windows

When selecting vinyl windows for your home, looking for features that indicate high quality and durability is essential. One key aspect to consider is the color consistency throughout the frame. Premium vinyl windows should have a uniform color without visible variations or imperfections. This manufacturing quality enhances the window's aesthetic appeal. It suggests that the manufacturer uses high-grade materials and maintains strict quality control standards.

Another critical factor to look for is the type of joints used in the window construction. Heat-welded joints are preferable to those held together by screws or fasteners. Heat-welding creates a seamless, airtight bond that enhances the window's strength, energy efficiency, and resistance to air and water infiltration. Screws or fasteners, on the other hand, can loosen over time, compromising the window's performance and durability.

When ordering custom vinyl windows, it's important to plan ahead and expect a few weeks to a few months lead time for production and delivery. High-quality vinyl windows are often made-to-order, ensuring precise fits and top-notch performance for your specific home. This customization process requires measuring, manufacturing, and quality control checks before the windows are ready for installation.

The longevity of vinyl windows is directly related to the quality of the material used. Premium vinyl windows, such as those offered by Milgard, feature thicker vinyl, fusion-welded frames and sashes, and more internal chambers, contributing to their durability and long-lasting performance. Investing in high-quality vinyl windows from reputable manufacturers ensures your windows will last for the intended investment period.

Local Climate and Weather

Exposure to extreme temperatures, direct sunlight, and high humidity can impact the lifespan of vinyl windows. Windows exposed to harsh UV rays may deteriorate faster. At the same time, those in areas with severe temperature fluctuations can experience shifting or warping over time. Considering your local climate when selecting vinyl windows helps you find the most suitable option for your home. Modern vinyl windows are developed to address these issues, but harsh conditions are difficult for many materials. 

Proper Installation

Correct installation is crucial for ensuring the longevity and performance of vinyl windows. Improper installation can lead to gaps, drafts, and even structural issues that can shorten the lifespan of the windows. Working with a skilled and experienced window installer, such as US Window & Door, can provide high-quality results and maximize the longevity of your vinyl windows. If you inspect window warranties closely, you'll notice they often don't cover the windows if they were improperly installed or show damage from improper installation. That's why selecting the right window installer and a great window manufacturer is essential. 

Maintenance and Care for Vinyl Windows

Image of a woman cleaning a vinyl window

A significant advantage of vinyl windows is their minimal maintenance requirements compared to other window materials. Unlike wood windows that need regular painting or staining, vinyl windows maintain their appearance and performance with simple, infrequent cleaning. However, following a regular maintenance and cleaning schedule is essential to ensure the longevity and optimal function of your vinyl windows. 

Experts recommend cleaning your vinyl windows at least once a year to keep them looking their best and prevent dirt, dust, and debris buildup. To clean your vinyl windows, follow the manufacturer's recommended process. Avoid harsh chemicals, abrasive materials, or excessive pressure, as these can damage the vinyl surface. 

When cleaning the glass, use a standard glass cleaner and soft cloth to avoid scratches or streaks. Don't forget to clean the window tracks and sills using a vacuum or soft brush to remove dirt and debris. Cleaning tracks will ensure smooth operation and prevent obstructions from hindering your windows' opening and closing. 

In addition to regular cleaning, inspecting your vinyl windows annually for any signs of damage, wear, or deterioration is beneficial. Check for cracks, gaps, or loose components, and address issues quickly to prevent further damage and maintain your windows' energy efficiency. If you notice problems you cannot properly fix yourself, contact a professional window installer or the manufacturer for assistance.

Regular care maintains the appearance of your windows. It helps preserve their energy efficiency, keeping your home comfortable and reducing energy costs. Investing a small amount of time and effort into maintaining your vinyl windows will pay off in the long run, providing you with a valuable asset that enhances your home's beauty, comfort, and energy efficiency.

Initial Financial Investment

The initial cost of vinyl windows is another important consideration when evaluating their lifespan and overall value. While vinyl windows are generally more affordable than wood or fiberglass, the upfront investment can vary depending on the windows' quality, style, and features. Balancing the initial cost with the windows' expected longevity and energy efficiency can help you make an informed decision about your home's long-term value.

By understanding the factors that affect vinyl window lifespan and investing in high-quality products from trusted manufacturers, homeowners can enjoy the many benefits of vinyl windows for decades. With proper installation, maintenance, and care, vinyl windows can provide excellent value, energy efficiency, and lasting performance for your home.

Warranties and Guarantees

When considering the lifespan of vinyl windows, it's essential to factor in the warranties and guarantees offered by the manufacturer. Reputable companies, such as Milgard, provide comprehensive warranties that cover parts and labor for a specified period, giving homeowners peace of mind and protection for their investment. Carefully reviewing the warranty terms and conditions can help you understand the expected lifespan of your vinyl windows and any potential limitations.

Milgard Warranties

Milgard offers different warranty coverage depending on the specific vinyl window series and the original purchaser's status. The Tuscany® Series V400 and Trinsic™ Series V300 come with a Full Lifetime Warranty for the original owner of an owner-occupied residential dwelling within Milgard's service territory. This warranty covers parts and labor for as long as the original purchaser owns and occupies the home, and it is transferable to subsequent owners for up to 10 years from the original purchase date.

For the original owner of an owner-occupied residential dwelling outside Milgard's service territory, the Tuscany® Series V400 and Trinsic™ Series V300 have a Lifetime Limited Warranty covering parts but not labor. All other owners of these window series receive a 10-year Limited Warranty.

Other Milgard vinyl window series, such as the Style Line® Series V250, V450, and V350, come with a Lifetime Limited Warranty for the original owners of owner-occupied residential dwellings. This warranty provides coverage for the mainframe as long as the original purchaser owns and occupies the home. However, the insulated glass unit (IGU) and other components are only covered for 20 years. For commercial properties or subsequent owners, these window series have a 10-year warranty on the mainframe, IGU, and components.

US Window & Door Installation Warranty

Just as you consider your windows an investment, US Window & Door considers employees an investment. We spend significant time and expense developing skilled installers who have provided countless homes with impeccable service and quality Milgard products.

Because we are confident in our installation teams, you'll receive an installation warranty and a job site inspection to confirm the quality of our installation. With Milgard and US Window & Door, you gain a commitment to quality that should extend the lifetime of your vinyl windows through proper installation and product warranties.

Comparing Vinyl Window Longevity to Other Window Materials

When considering replacement windows for your home, comparing the longevity, cost, and maintenance requirements of different window materials is essential. When comparing vinyl windows to other window materials, it's clear that vinyl offers an excellent balance of durability, energy efficiency, and affordability. 

While aluminum windows may have a similar lifespan to some vinyl windows, they are more prone to damage and can have reduced energy efficiency. Wood windows require significant maintenance and have a shorter lifespan than vinyl windows, especially if impacted by rot or other expected damages.  Although highly durable, fiberglass windows come with a much higher price tag that may be hard to justify for many homeowners.

Aluminum Windows

Aluminum windows have a similar lifespan to vinyl windows. However, while aluminum windows may be less expensive than vinyl as a product, their installation costs tend to be higher due to the additional labor requirements. Aluminum windows are generally more prone to denting, scratching, and corrosion than vinyl windows. Aluminum's susceptibility to damage may require more frequent repairs or replacements, offsetting the initial product cost savings.

One advantage of aluminum windows is their lightweight and robust nature. However, aluminum is also a conductor of heat, which can lead to reduced energy efficiency compared to vinyl windows. Some aluminum windows feature a thermal break in the frame to mitigate this issue, which helps limit heat transfer.

Wood Windows

Wood windows offer a classic appearance and natural insulating properties, but they come with several drawbacks. Wood is susceptible to mold, decay, and warping, especially when exposed to moisture and heat. To maintain their appearance and protect them from the elements, wood windows require regular maintenance, such as painting or staining. This upkeep can be time-consuming and costly over the windows' life, though it gives you more options to adjust color than a vinyl window would.

In terms of longevity, wood windows can have a shorter lifespan than high-quality vinyl windows due to the potential impacts of the environment on this natural material. While some homeowners prefer the traditional look of wood, the reduced lifespan and increased maintenance requirements make vinyl windows a more practical choice for many.

Fiberglass Windows

Fiberglass windows are often considered the most durable option, with a potential lifespan greater than vinyl. They offer excellent strength, resistance to warping, cracking, and deterioration, impressive energy efficiency, and low maintenance requirements.

However, the primary drawback of fiberglass windows is their significantly higher cost than vinyl windows. While fiberglass windows may have a slightly longer lifespan, the additional cost may not be justified for homeowners not seeking the highest quality material. The longevity difference between high-quality vinyl and fiberglass windows may not warrant the substantial price difference for many homeowners.

Does the Window Type Affect Longevity?

In general, windows made from the same materials should be as durable regardless of window type. However, the window style you choose for your home can mean different utilization amounts. Extra utilization may impact its longevity due to the likelihood of operable parts breaking down. Different window styles, materials, and operating mechanisms contribute to the product's lifespan because of how often they are used, when they need to be repaired, and the cost difference between replacing and repairing a window when they break down.

What is the Potential Longevity of Vertical Double or Single Hung Vinyl Windows?

Double-hung windows and single-hung windows are prevalent window styles. These windows are often installed near walkways, as they don't swing outward when opened. They also get plenty of use through manually opening and closing the windows throughout the year. Unlike crank windows, which have a measure of control over opening speed, manual operation occurs at the user's speed. Therefore, these windows can sometimes undergo more aggressive operation than necessary, which could limit their lifespan compared to other window types. Operable parts have a higher need for replacement, and insulated glass units can be jostled by overly aggressive operation, leading to seal failures over long periods of time. While all vinyl windows have similar lifespans, repairs or replacements for operable window types are more common. 

How Long Do Vinyl Horizontal Sliding Windows Last?

Similar to vertical sliding windows, horizontal sliding windows are a standard contemporary, modern design option for residential properties. These windows operate like a mini sliding glass door, with only one side opening for two-panel windows or the left and right sides opening for a three-panel horizontal slider. The horizontal opening of these windows provides a unique aesthetic to the room design but suffers from operational wear and tear similar to those of vertical sliders. With proper use and maintenance, they should last through their warranty period. Still, they may not last as long as inoperable windows without appropriate repairs.

Picture of an open vinyl awning window showing quality crank

What is the Longevity of Vinyl Awning Windows?

Awning windows are designed to optimize air circulation and natural light in residential properties. These windows are often installed higher in rooms to improve privacy while allowing fresh air and sunlight to enter the space, even on a rainy day. Awning windows are usually operated by a crank, which may need replacing over time; however, their soft open and close functionality and a lower likelihood of potential use may mean less wear on the window overall, making it an excellent choice for longevity. 

How Long Do Vinyl Casement Windows Last?

Casement windows improve ventilation and increase natural light. Like awning windows, casement windows often utilize a crank, making opening and closing a gentle experience for the window. Casement windows are best used in areas with good airflow to capture and bring in the area. Due to the higher potential of pressure against the window intended to capture wind, these windows may see a slightly lower lifespan for hinges due to the added pressure when open against quick gusts. 

How Long Do Vinyl Bay Windows Last?

Bay windows are architectural masterpieces that provide impressive angles without taking up too much interior space. These windows protrude outward, creating additional seating in the living space. The lateral panels of bay windows are often casement windows, opening to maximize airflow into the property. Bay windows are frequently installed where they can provide both functional and aesthetic benefits. Since the center pane on these windows tends to be an inoperable picture window, there may be fewer moving parts than other window types, and the picture window provides some additional durability to the frame overall.

What is the Longevity of Vinyl Stationary or Picture Windows?

Stationary windows, such as picture windows, do not open and are often installed where security is a prime concern or airflow is unnecessary. These windows offer a wider glass or thin-framed look that can complement living spaces, such as bathrooms, when installed with privacy glass or areas where you want an uninterrupted view. Modern picture windows provide excellent energy efficiency, a larger volume of natural light, and picturesque views. Due to their inoperable nature, they tend to last well into the upper range of lifespan for vinyl windows.

What is the Longevity of Vinyl Transom Windows?

Similar to picture windows, transom windows are an elegant design choice that provides natural light but is often inoperable. These windows feature an extending design above the window or door opening, allowing installers to create beautiful architectural patterns that accent the home. Since they are intended for light more than operation, transom windows also tend to last in the upper range of the expected lifespan for vinyl windows. Longevity depends on whether they are impacted by nearby wall-opening products, such as doors that could be slammed, which could affect the insulated glass unit.

Select Long-lasting Vinyl Windows

Photo of durable vinyl living room windows

Vinyl windows are a top choice for homeowners seeking a cost-effective, durable, and energy-efficient solution for their window replacement needs. With their impressive longevity, low maintenance requirements, and versatile design options, vinyl windows offer a compelling combination of benefits that can enhance your home's comfort, aesthetics, and value. Investing in high-quality vinyl windows from reputable manufacturers like Milgard and partnering with experienced installers such as US Window & Door ensures that your windows will provide lasting performance and value for years to come. 

The advanced manufacturing techniques, premium materials, and comprehensive warranties offered by these industry leaders give you peace of mind and protection for your investment. When comparing vinyl windows to other window materials, it becomes clear that they strike an optimal balance between affordability, durability, and energy efficiency. While aluminum and wood windows may have unique characteristics, they often fall short in longevity, maintenance requirements, or cost-effectiveness. Although highly durable, fiberglass windows come with a significantly higher price tag that may not be justified for most homeowners.

Choosing vinyl windows for your home is a wise investment with many benefits, such as increased comfort, energy savings, and long-term value. To ensure maximum performance and lifespan, it's essential to consider the quality of the vinyl, the local climate, proper installation, and regular maintenance. As you continue your window research, remember that vinyl windows offer more than initial cost savings. They can enhance your home's comfort, attractiveness, and value for decades. With the right decision-making and support from reliable professionals, you can unlock the full potential of vinyl windows and enjoy their long-term advantages.