How Long Does Vinyl Siding Last? A Homeowners Guide on When to Replace

All good things must come to an end, right? It’s important to know when to replace vinyl siding, whether you are:

• Dreading a new siding installation
• Looking forward to the change
• Thinking about it for the first time

You don’t want to wait too long and cause damage to your home, but you also probably don’t want to spend thousands of dollars if you still have a few more good years with your siding. Like all construction materials, vinyl siding has a finite lifespan influenced by factors such as climate and maintenance.

We’ll take a closer look at the average lifespan of vinyl siding and 5 signs that it may be time for a replacement.

Average Vinyl Siding Lifespan ⏳

Most vinyl siding is pretty durable and lasts between 20 and 40 years. Incorporating foam insulation can enhance the durability and energy efficiency of vinyl siding by preventing moisture infiltration and reducing heat transfer. If you have a particularly high-quality brand of siding and keep it meticulously maintained, you may even get 60 years out of it!

Often, individual siding lifespans are impacted by local weather conditions. If you live in a fairly temperate region that doesn’t experience a lot of inclement weather, you’ll probably get a longer lifespan out of your vinyl siding.

Vinyl siding is also popular for its minimal maintenance requirements, needing only occasional cleaning to keep it in good condition.

Many homeowners experience aesthetic issues with their siding that don’t necessarily constitute a total siding replacement. One of the most common issues is fading. If you’ve noticed that the color of your vinyl siding has started to fade, but your siding is otherwise in good shape, consider painting!

Painting your exterior siding is perfectly safe to do. You can usually get 10 years out of a paint job— as long as it was completed properly. This is a great way to update the look of your siding at a more affordable price. You can either paint your siding yourself or hire a professional.

5 Signs You Should Consider Replacing Vinyl Siding 🪧

An easy way to narrow down when it’s time for a siding replacement is to consider the longevity. Proper care, including regular cleaning and inspections, can significantly extend the lifespan of your vinyl siding. Once your siding hits 20 years old, you should schedule regular professional inspections. A professional will be able to catch any points of concern and guide you in the right direction.

Additionally, you should keep your eye out for these five signs that it may be time for new vinyl siding:

1) Cracked or Warped Siding 💔

As your home’s foundation settles and your house gets hit by rain, hail, and debris over the years, your siding may form cracks. Cracked siding creates room for rain to seep into your home. It also invites unwanted pests.

Additionally, sun exposure and heat can cause vinyl siding to warp or melt. Expanding in summer and eventually contracting in winter makes this situation worse. Warped siding also lets in moisture and pests, which can wreak havoc on your home.

Sometimes, cracked siding can be repaired. However, if the cracking or warping is particularly bad, or if your vinyl siding is reaching the end of its lifespan, your siding contractor may recommend a total replacement.

2) Rotten Boards Underneath 😵

Most vinyl siding doesn’t rot in the way wood siding would. However, the wood boards underneath the siding are still susceptible to rot if water seeps in.

Fungus can develop from the unwanted moisture, which can eventually cause rot. It can take a long time to notice rot since the outer layer isn’t obviously affected. However, rotten plywood can cause structural damage to your home, so it’s vital to schedule regular inspections and keep your eyes peeled for signs of rot that include:

• Peeling siding paint
• Fading or changing colors
• Water spots inside your home
• Clogging gutters
• Squishy siding when you poke it
• Water seepage

3) Mold Growth Internally or Externally 🍄

When your siding starts to deteriorate, the biggest concern is moisture and water damage. If rain is creeping in through gaps in your siding, you may end up with mold and mildew. Not only can mold grow on your exterior siding, but it may also appear inside your home.

Watch out for black, gray, or white spots on your siding or interior walls. Other signs of water damage inside your home include:

• Peeling interior paint
• Water spots
• Musty smells

Be mindful that power washing can remove mold, but it can also force more water underneath your siding. It’s best to get a professional’s recommendation in this situation.

4) Insect Damage 🦗

No one wants insects or other pests sneaking into their home through their vinyl siding! Keep your eyes peeled for small holes in your siding, which are common signs of insect damage. Beyond allowing more and more pests in, these holes also reduce curb appeal and can lead to water damage.

In this instance, you’ll want to work with an exterminator and a professional siding contractor to rid your home of pests and get a vinyl siding replacement.

5) Increased Heating and Cooling Bills 🌡️

Sometimes, a more subtle indicator of faulty siding is increased energy bills. The type of siding material you choose can greatly impact your home’s insulation and energy efficiency. If you notice that your heating or cooling bills are higher than they normally are, something in your home’s exterior or ventilation is likely causing the issue.

Properly functioning siding should insulate your home and help keep it cool in the summer and warm in the winter. While it’s possible that your attic vents or windows are causing the drafts, don’t rule your siding out. Old siding doesn’t insulate well, so it may be time for a replacement.

Alternatives to Vinyl Siding

Exploring Different Materials for Your Home

While vinyl siding is a popular choice for many homeowners, it’s not the only option available. If you’re considering a change, there are several other siding materials to explore, each with its own set of benefits and drawbacks.

1. Fiber Cement Siding: Made from a mix of cement, sand, and cellulose fibers, fiber cement siding is known for its durability and low maintenance. It’s resistant to rot, insects, and harsh weather conditions, making it an excellent choice for homes in challenging climates.
2. Wood Siding: For those who love a natural look, wood siding offers a timeless appeal. Available in various species like cedar, pine, and spruce, wood siding can add unique charm to your home. However, it requires regular maintenance to prevent rot and insect damage.
3. Aluminum Siding: Lightweight and cost-effective, aluminum siding is made from recycled materials and is resistant to corrosion. It’s a good option for eco-conscious homeowners, but it can be prone to denting and may not be ideal for areas with high winds.
4. Steel Siding: If you’re looking for something durable and energy-efficient, steel siding might be the answer. Made from galvanized steel, it’s resistant to weathering, rot, and insects. Plus, it’s recyclable and can be produced from recycled materials.
5. Brick Siding: For a classic and low-maintenance option, consider brick siding. Made from natural clay, brick is resistant to weathering, rot, and insects. It also adds a unique and timeless charm to your home’s exterior.

When choosing an alternative to vinyl siding, consider factors like durability, maintenance requirements, cost, and aesthetic appeal. Researching and comparing different materials will help you find the best fit for your home and budget.

Repairing vs Replacing Vinyl Siding

Making the Right Decision for Your Home

Deciding whether to repair or replace your vinyl siding can be a tough call. Here are some factors to consider to help you make the best decision for your home.

Repairing Vinyl Siding:

1. Cost-effective: If the damage to your siding is minor, repairing it can be a more budget-friendly option.
2. Less invasive: Repairs typically involve less disruption to your home, making it a convenient choice if you’re not ready for a full replacement.
3. Quick fix: Addressing issues like cracks or holes promptly can prevent further damage and provide a quick solution.

Replacing Vinyl Siding:

1. Long-term solution: Replacing your siding offers a more permanent fix, ensuring your home is well-protected for years to come.
2. Improved energy efficiency: New vinyl siding can enhance your home’s insulation, leading to lower energy bills and a reduced environmental footprint.
3. Enhanced curb appeal: A full replacement can give your home a fresh, updated look, boosting its value and attractiveness.

When deciding between repairing and replacing vinyl siding, consider the extent of the damage, the age of the siding, and your budget. Minor damage on relatively new siding might be best addressed with repairs. However, extensive damage or older siding may warrant a full replacement.

Maintenance Tips for Extending Vinyl Siding Lifespan

Regular maintenance is key to extending the lifespan of your vinyl siding. Here are some practical tips to keep your siding looking great and functioning well for years to come:

1. Clean your siding regularly: Use a soft-bristle brush and a mild cleaning solution to remove dirt, grime, and mildew. Regular cleaning helps maintain the appearance and integrity of your siding.
2. Inspect your siding annually: Check for cracks, holes, and gaps at least once a year. Address any issues promptly to prevent further damage and maintain your siding’s protective qualities.
3. Trim trees and shrubs: Keep trees and shrubs trimmed back to prevent branches from rubbing against your siding. This helps avoid scratches and other damage.
4. Avoid using harsh chemicals: Steer clear of harsh chemicals or abrasive cleaners, as they can damage your siding. Stick to gentle cleaning solutions to keep your siding in top condition.
5. Check for loose siding: Periodically check for any loose siding panels and secure them promptly. This prevents wind and weather from causing further damage.

By following these maintenance tips, you can ensure your vinyl siding remains in excellent condition, protecting your home and enhancing its curb appeal for many years.

Gain Clarity With a Siding Inspection

Even though most vinyl siding lasts a few decades, heat, storm damage, and pests can cause your siding to deteriorate. Whether you have a moisture issue or are just curious if you should replace your siding soon, you should work with a professional like ARCH Exteriors.

Our skilled team is proud to use CertainTeed vinyl siding— one of the most durable and visually-appealing products on the market. With 13 years of experience, you can trust our expertise and our always-honest advice.

Get started with a free inspection from ARCH!