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Is Aluminum Wiring Dangerous

If your Orange County home was built between 1965 and 1973 there's a good chance it has aluminum wiring. While aluminum wiring was widely used during that period due to a copper shortage, it's now known to be a significant fire hazard. Here's what every Orange County homeowner needs to know.

Why Was Aluminum Wiring Used?

During the late 1960s copper prices skyrocketed, leading builders to switch to aluminum wiring as a cheaper alternative. Millions of homes across Southern California were wired with aluminum during this period — including many in Costa Mesa, Anaheim, Huntington Beach, and Santa Ana.

Why Is Aluminum Wiring Dangerous?

Aluminum wiring expands and contracts more than copper as it heats and cools. Over time this causes connections to loosen at outlets, switches, and the electrical panel. Loose connections create heat, and heat creates fire risk. According to the U.S. Consumer Product Safety Commission, homes with aluminum wiring are 55 times more likely to have fire hazard conditions than homes with copper wiring.

How Do I Know if My Home Has Aluminum Wiring?

The easiest way is to look at your electrical panel. If you see wires labeled AL or ALUM those are aluminum. You can also look at the wiring itself — aluminum wire is silver colored, while copper is orange/gold. If your home was built between 1965-1973 in Orange County, there's a high probability it has aluminum wiring.

Warning Signs of Aluminum Wiring Problems

•  Flickering lights

•  Outlets or switches that are warm or hot to the touch

•  Burning smell near outlets or the panel

•  Outlets that don't work intermittently

•  Tripped breakers on circuits that shouldn't be overloaded

What Should I Do About Aluminum Wiring?

Option 1: Full Copper Rewire (Best Solution)

The safest and most permanent solution is a whole home rewire replacing all aluminum wiring with copper. This eliminates the fire risk completely and brings your home up to current California electrical code.

Option 2: Pigtailing (More Affordable)

Pigtailing involves connecting short copper wires to the ends of the aluminum wires at every connection point using special connectors approved for aluminum-to-copper connections. This is a recognized and effective fix approved by the CPSC and is significantly less expensive than a full rewire.

Get a Free Aluminum Wiring Inspection in Orange County

Energlobe Electric offers free aluminum wiring inspections for homeowners throughout Orange County. We'll assess your wiring, explain your options, and give you transparent pricing. Call or text (949) 762-9632 or visit www.energlobe.net to schedule your free inspection today.

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