Aluminum vs. Ornamental Iron Fence in Washington State

Ornamental wrought iron fence completed in Woodinville WA

If you want a metal fence that looks elegant and lasts for decades, you’re likely choosing between aluminum and ornamental iron. Both give you that classic wrought-iron look, but they differ in strength, weight, maintenance, and cost.

New Ridge Fencing LLC installs ornamental and metal fencing across Woodinville, Kirkland, Bothell, Bellevue, and the surrounding King and Snohomish County area. We’ve been doing this for 11+ years.

Metal fence installation starts at $45/LF. Every project is priced individually based on your property and specifications. Call (425) 408-2460 or request your free estimate online.

Ornamental Iron: Strength and Tradition

Ornamental iron (also called wrought iron) is the heavier, stronger option. It’s made from steel or iron and finished with powder coating to resist rust. It’s the go-to choice when security and durability are top priorities.

Pros:

  • Extremely strong — difficult to bend, cut, or break
  • Long lifespan (30+ years with proper maintenance)
  • Premium appearance with classic design options
  • Excellent for security applications

Cons:

  • Heavier, requires sturdier posts and hardware
  • Can rust if powder coating is damaged — needs touch-ups
  • Higher cost than aluminum

Aluminum: Lightweight and Low-Maintenance

Aluminum fencing mimics the look of ornamental iron at a lower weight and cost. It’s rust-proof by nature, which is a real advantage in Washington’s wet climate.

Pros:

  • Rust-proof — no maintenance needed for corrosion
  • Lighter weight, easier installation
  • Good appearance at a lower price point
  • Available in various styles and heights

Cons:

  • Not as strong as iron — can bend under heavy impact
  • Less suitable for high-security applications
  • Panels are pre-manufactured with limited customization

Side-by-Side Comparison

Factor Ornamental Iron Aluminum
Strength Very high Moderate
Weight Heavy Light
Rust resistance Needs powder coating Naturally rust-proof
Maintenance Touch-up coating as needed Very low
Security Excellent Good
Customization High Limited to panel options
Lifespan 30+ years 20–30 years

Which Is Better for Washington State?

Washington’s constant moisture is the key consideration. Aluminum’s natural rust resistance gives it an edge in low-maintenance durability — you never have to worry about coating damage exposing bare metal to the rain.

Ornamental iron is the better choice when you need maximum strength: security fencing, commercial properties, driveway gates, and high-traffic areas where the fence might take impacts. With proper powder coating and occasional touch-ups, it lasts decades even in this climate.

See our full ornamental and wrought iron fence options.

How to Decide

Choose ornamental iron if strength and security are priorities, you want custom design options, and you’re okay with occasional maintenance.

Choose aluminum if you want the metal fence look with zero rust maintenance, and maximum strength isn’t a requirement.

Not sure which is right? We can help you decide during a free on-site estimate. We’ll look at your property, understand your priorities, and recommend the option that makes the most sense.

Get Your Free Metal Fence Estimate

New Ridge Fencing LLC — Family-owned fence contractor serving King & Snohomish County for 11+ years.

Licensed & Bonded — WA State L&I | BBB Accredited

(425) 408-2460
Request Your Free Estimate →

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