How Long Do Fences and Gates Last? Lifespan by Material and Maintenance

Fences and gates are a major investment in your property’s security and appearance—so it’s only natural to ask: How long will they actually last?

The answer depends on the material you choose, the environment where it’s installed, and how well it’s maintained. In this guide, we’ll walk through the expected lifespan of different types of fences and gates, and what you can do to get the most years out of your installation.

Fence and Gate Lifespans by Material

Material Average Lifespan Maintenance Needs Notes
Wrought Iron 50+ years Very Low (if powder-coated) One of the most durable options
Galvanized Steel 40–50 years Low Excellent for gates and fencing
Aluminum 20–30 years Very Low Corrosion-resistant, lightweight
Pressure-Treated Wood 10–15 years High Prone to rot, warping over time
Vinyl 15–25 years Moderate Can become brittle in cold weather

What Affects the Lifespan of a Fence or Gate?

  1. Material Quality
    Higher-grade steel, properly treated iron, and commercial-grade aluminum last significantly longer than consumer-grade materials.
  2. Protective Coatings
    Galvanization and powder coating prevent rust and corrosion, especially important for exterior fences and driveway gates exposed to rain, snow, or pool chemicals.
  3. Installation Technique
    Improper installation—such as using the wrong anchors or mounting on uneven ground—can weaken a structure over time and reduce its usable life.
  4. Location and Climate
  • Coastal areas require materials that resist salt corrosion
  • Cold climates need materials that won’t crack or shift from freeze/thaw cycles
  • Sunny regions can cause fading or warping in plastic-based fencing

  1. Usage and Traffic
    High-traffic driveway gates (especially automated gates) may wear faster if not properly maintained or serviced regularly.

 

Maintenance Tips to Extend Lifespan

  • Clean your fence or gate at least twice a year to remove dirt, salt, and debris
  • Inspect hardware annually and tighten or replace as needed
  • Touch up any chipped paint or coating to prevent rust on metal components
  • Lubricate hinges and moving parts on gates, especially if automated
  • Trim vegetation away from the fence line to prevent damage or moisture buildup

With minimal but consistent maintenance, metal fences and gates can easily outlast wood or vinyl—and look better doing it.

Why Metal Outlasts Other Options

Wrought iron and galvanized steel are favored in both residential and commercial projects for one reason: longevity. They don’t rot like wood, crack like vinyl, or degrade from UV exposure. When fabricated and installed properly, they hold up for decades—making them a smarter long-term investment.

Final Thoughts

If you’re looking for a fence or gate that won’t need to be replaced every 10 to 15 years, metal is the best option. With the right material and a durable coating system, your installation can last for generations with little upkeep required.

Not sure which material is best for your environment or budget? Our team can walk you through your options and help you choose a fence or gate system built for performance and longevity.