Masonite siding was once a popular choice for homeowners who wanted the look of wood without the high price tag or heavy upkeep. For decades, it appeared on new builds across the country, promising affordability and a clean, uniform appearance. But as these older homes aged, many homeowners found that the material didn’t hold up the way they expected — and they’re left wondering what to do next.
If you’re evaluating your home exterior and spotting soft spots, swollen boards, or peeling paint, it may be time to learn what Masonite siding really is, why it struggled to stand the test of time, and which modern materials can give your home longer-lasting protection. We’ll break down your options and highlight the siding solution that consistently outperforms the rest.
What Is Masonite Siding?
Masonite siding was an engineered wood siding made from compressed wood chips, wax, and resin. The mixture was formed into dense panels that mimicked the look of traditional wood siding without the high cost or difficult upkeep. Manufacturers often pressed the boards with a realistic woodgrain texture, making it a popular choice for homeowners who wanted the appearance of natural wood at a lower price.
Masonite siding, also sometimes known as hardboard siding, was popular from the 1930s through the 1990s, especially in suburban neighborhoods and new-build developments across the United States. It was commonly installed in lap siding, shingle, and panel-style designs, making it versatile enough for everything from starter homes to mid-range residential builds. Its affordability and easy installation helped it gain widespread use — until long-term performance issues started to show.
6 Common Problems With Masonite Siding
While Masonite’s wood-fiber composition was initially marketed as a durable, low-cost alternative to real wood, many homeowners discovered significant problems, from moisture damage to pest infestations, within the first decade of installation. Some of the most common issues included:
- Moisture absorption and swelling that lead to rotting and structural deterioration
- Cracking, blistering, and delamination as the compressed fibers broke down
- Persistent fading and paint failure that required frequent scraping and repainting
- Mold and mildew growth due to the siding’s tendency to retain moisture
- Pest damage, including insects and wood-boring pests that target the fiber-rich material
- Warping or buckling, especially in areas with high humidity or heavy rainfall
Why Isn’t Masonite Siding Used Anymore?
Masonite siding fell out of favor due to performance failures, costly warranty claims, and class-action lawsuits stemming from moisture-related issues. Homeowners demanded lower-maintenance siding options that could better handle weather fluctuations, heavy precipitation, and everyday wear.
With so many alternative materials offering better durability, like steel siding, Masonite simply couldn’t compete. The appeal of other siding options, combined with the material’s durability, caused manufacturers to phase it out.
Now, old Masonite panels are replaced with stronger, more weather-resistant alternatives. This shift has positioned steel siding products as appealing upgrades for homeowners looking to avoid the maintenance headaches that plagued Masonite for decades.
What Are the Alternatives to Masonite Siding?
Masonite siding is no longer used, but many homeowners seek similar low-cost siding options or alternatives to replace their existing masonite siding. Here are the most common replacement options.
Vinyl Siding
Vinyl siding is a common Masonite siding replacement as it features a similar low cost. Made from PVC, it doesn’t absorb moisture the way Masonite does, and it resists rot, mold, and insects. The material is available in a wide range of colors and profiles, making it easy to match or update the look of an older home.
While vinyl holds up better than Masonite, it isn’t without its issues. The siding material is at risk of warping or cracking at extreme temperatures and struggles with impact resistance, especially in hail-prone areas.
Wood Siding
Natural wood siding offers undeniable charm and a timeless, high-end aesthetic that many homeowners love. Wood can be milled into a variety of profiles, such as lap, shakes, or shingles, and can be stained or painted to customize the look.
The downside is that wood has significant maintenance requirements to stay protected. The material is vulnerable to rot, warping, insects, moisture intrusion, and water damage. These are many of the same issues that plagued Masonite. It’s also more expensive than other replacement materials and may not be ideal in climates with heavy rainfall or humidity.
Fiber Cement Siding
Fiber cement siding — typically made from cement, sand, and cellulose fibers — is a popular mid-price alternative to Masonite. It’s highly resistant to rot, pests, and fire, and holds paint longer than wood. Manufacturers often produce it with a textured surface that mimics traditional woodgrain.
The tradeoff is weight, cost, and maintenance. Fiber cement is heavy and labor-intensive to install, which increases project expenses. While more durable than Masonite, it still requires periodic painting and can crack over time.
Steel Siding
Steel siding is the strongest alternative to aging Masonite, combining longevity, weather resistance, and low maintenance in a single package. Unlike wood-based products, steel doesn’t absorb water, swell, or rot. It won’t warp like vinyl or require repainting like wood and fiber cement. Steel’s durability is well-suited to regions with changing weather conditions, such as heavy moisture, extreme temperature swings, or frequent storms.
Steel siding systems are engineered with high-quality finishes and realistic woodgrain designs, giving homeowners the charm of wood without the ongoing upkeep. It also resists fading, impact damage, and pests. Steel siding has a Class A fire rating, making it an ideal choice for homes in areas where wildfire is a risk. This differentiates steel from Masonite, vinyl, and wood, as all of those materials aren’t fire-resistant.
For homeowners searching for a low-maintenance, energy-efficient, long-term siding upgrade, steel siding delivers the most reliable performance and the highest return on investment.
FAQs About Masonite Siding
If you’re dealing with aging Masonite siding, you’re not alone. Many homes built between the 1970s and 1990s still have it in place today. Below are some quick answers to the most common questions homeowners ask when deciding what to do next.
Should I Repair or Replace Masonite Siding?
Minor cracks, isolated soft spots, or small cosmetic issues can sometimes be temporarily patched, but these repairs won’t get you far in the long term. Masonite will continue to absorb moisture and deteriorate from the inside out. Replacement is the most cost-effective and durable solution to Masonite siding issues. Upgrading to a modern material like steel siding eliminates ongoing maintenance and prevents the cycle of repeated repairs.
Can I Still Buy Masonite Siding?
Traditional Masonite siding is no longer manufactured and is unavailable for purchase. While it’s possible to find leftover panels through salvage yards or secondhand sources, it’s not recommended for repairs. Most homeowners choose to replace deteriorating Masonite with stronger, modern alternatives instead.
Steel Siding Is the Best Option for Replacing Masonite
Replacing Masonite siding with a stronger material is a smart investment. Steel siding delivers the weather resistance, stability, and low upkeep that aging Masonite panels can’t match. Steel options from TruLog combine the authentic look of wood with the toughness of a metal core, giving homeowners a beautiful exterior that stands up to moisture, pests, impact, and extreme temperatures.
Download our steel siding catalog to see the styles you can enjoy for your home’s upgrade.
