Home SafetyMarch 8, 2025

Aluminum Wiring in Gulf Shores Homes: What You Need to Know Before You Buy

If you are buying or own a home in Gulf Shores or Orange Beach built between 1965 and 1975, there is a meaningful chance it contains aluminum branch circuit wiring. This is not a reason to panic, but it is something you need to understand and address.

Why Aluminum Wiring Was Used

During the late 1960s and early 1970s, copper prices spiked dramatically. Builders and electricians switched to aluminum wiring as a cost-saving measure. Aluminum was used for branch circuit wiring — the wiring that runs from your panel to your outlets, switches, and fixtures. It was used extensively in residential construction from approximately 1965 to 1973.

Why Aluminum Wiring Is a Concern

Aluminum expands and contracts more than copper when it heats and cools. Over time, this causes connections at outlets, switches, and junction boxes to loosen. Loose connections create resistance, which creates heat. That heat can cause arcing, melted insulation, and fires. The Consumer Product Safety Commission has found that homes with aluminum wiring are 55 times more likely to have fire hazard conditions than homes with copper wiring.

Salt air compounds the problem on the Gulf Coast. Aluminum oxidizes in humid, salty environments, and aluminum oxide is a poor electrical conductor. This increases resistance at every connection point, generating more heat.

How to Tell If Your Home Has Aluminum Wiring

The most reliable way is to have a licensed electrician inspect your panel and outlets. Signs that may indicate aluminum wiring include outlets or switches that are warm to the touch, flickering lights, frequently tripping breakers, or a burning smell near outlets. Your home inspection report may also note aluminum wiring if the inspector identified it.

What Are Your Options?

There are three accepted approaches to aluminum wiring remediation:

  1. Complete rewire with copper: The most thorough solution. All aluminum branch circuit wiring is replaced with copper. This is the only option that fully eliminates the risk.
  2. CO/ALR device replacement: Replace all outlets and switches with CO/ALR rated devices designed for use with aluminum wiring. This reduces risk at the connection points but does not address the wiring itself.
  3. COPALUM crimping: A method approved by the CPSC where a copper pigtail is crimped to the end of each aluminum wire using a special tool. This creates a reliable copper-to-aluminum connection at every device. Requires a licensed electrician with the proper crimping tool.

Insurance Implications

Many insurance companies in Alabama either refuse to insure homes with aluminum wiring or charge significantly higher premiums. Some will insure the home only if the wiring has been remediated or if CO/ALR devices have been installed throughout. If you are buying a home with aluminum wiring, contact your insurance agent before closing to understand your options.

Gulf Shores Electrical performs aluminum wiring inspections and all three types of remediation throughout Baldwin County. Call us at (251) 644-6262 to schedule an assessment.

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