cold weather strain on electrical wiring in St. Charles MO

Winter 2026: Is Your St. Charles Home’s Electrical Wiring Ready for the Deep Freeze?

As we look out our windows today in the Greater St. Charles and St. Louis region, the blanket of snow on the ground is a beautiful reminder of a true Missouri winter. However, while the landscape looks like a postcard, the sub-zero temperatures and heavy precipitation are putting an unprecedented strain on your home’s electrical wiring.

In 2026, we are seeing high energy demands as families hunker down and crank up the heat. At AAA Home Services, we want to ensure that your home remains a warm sanctuary, not a fire hazard. Understanding how the cold interacts with your electrical system is the first step in winter safety.

How Extreme Cold and Snow Impact Your Electrical Wiring

Many homeowners don’t realize that temperature fluctuations physically affect the components of their home. According to research by esfi.org, cold weather can cause electrical wires to become brittle, which may lead to cracking in the protective insulation. This is especially dangerous in older St. Charles homes where the original electrical wiring may already be reaching the end of its lifespan. ...  read more