Electrical Code Violations Common in Macomb County Homes

Electrical code violations are more common in Macomb County homes than many buyers realize. Whether you're looking at an older home in Warren or a mid-century property in St. Clair Shores, outdated or unsafe electrical systems can pose significant risks. As home inspectors, we regularly uncover code issues that could lead to electrical failures, fire hazards, or expensive repairs down the line.

Double-Tapped Breakers: A Common Issue

One of the most frequent electrical code violations we see in Macomb County homes is double-tapped breakers. This occurs when two electrical wires are connected to a single circuit breaker, which is a problem because most breakers aren’t designed to handle multiple wires. Overloading a breaker this way can cause loose connections, leading to overheating and, in extreme cases, electrical fires.

Double-tapped breakers are especially common in homes with older or undersized electrical panels. For example, in parts of Warren, many homes built in the 1950s and 60s still have their original 60-amp or 100-amp panels, which are often overloaded to meet modern electrical demands. Replacing an outdated panel with a 200-amp panel typically costs between $2,500 and $4,000 in 2026, depending on the complexity of the installation.

Knob-and-Tube Wiring in Older Homes

In older Macomb County neighborhoods, particularly in areas like St. Clair Shores, it's not uncommon to find homes with knob-and-tube wiring. This type of wiring, common from the late 1800s to the 1930s, doesn’t meet modern electrical codes for several reasons. It lacks a ground wire, which is essential for safely redirecting fault currents, and the insulation around the wires tends to degrade over time, increasing the risk of electrical fires.

Many insurance companies refuse to cover homes with active knob-and-tube wiring, making replacement a priority for homeowners. Rewiring a home with knob-and-tube wiring can cost anywhere from $8,000 to 5,000, depending on the size of the home and the complexity of the work. If you're considering buying an older home in Macomb County, an inspection to check for this outdated wiring is essential.

Other Common Violations

• Missing or non-functional GFCI outlets in kitchens, bathrooms, and outdoor areas. These outlets are required by code to protect against electrical shock in wet environments.
• Improperly wired or missing grounding systems, which can result in dangerous electrical surges.
• Exposed junction boxes or spliced wires, often found in unfinished basements or attics, which can be fire hazards.

Each of these issues can be serious, but they’re also fixable. The cost to install a GFCI outlet, for example, typically runs between 50 and $300 per outlet in 2026. Repairing grounding systems or addressing exposed wiring can vary widely in price, depending on the scope of the work needed.

Why Electrical Inspections Matter

Electrical systems are one of the most critical components of any home, but they’re also one of the least visible. That’s why having a professional inspection is so important, especially in Macomb County where older homes are common. An experienced inspector can identify code violations, assess the condition of the electrical system, and provide recommendations for repairs or upgrades.

If you’re buying a home in Macomb County, don’t skip the electrical inspection. It could save you thousands in unexpected repairs and ensure your home is safe for years to come.

At The Problem Experts, we’ve inspected hundreds of homes across Southeast Michigan, from Sterling Heights to Mount Clemens. Our team understands the unique challenges of Macomb County properties and is here to help you make informed decisions. Call us today at (734) 386-0283 to schedule your inspection.