We're Here to Assist You

Wiring: A Recent Carolina Job & Some Takeaway Advice For Homeowners

Category: Holiday

Published: 03 Feb 2026

By Thomas, Owner of Thomas & Sons Electrical Contractors

Every February, when people start picking up flowers, chocolates, and Valentine’s Day cards, I like to remind folks around North and South Carolina that there’s something else that could use a little attention — your home.

Your wiring doesn’t bring you roses or candy, but it works nonstop every day — keeping the lights on, running your appliances, and keeping your family comfortable.

And like anything that works hard, it needs regular care and checkups to stay safe and reliable.

What I Walked Into

A few weeks ago, I got a call from Rebecca, a homeowner in Waxhaw, North Carolina. She and her husband had just moved into a cozy 1970s ranch-style home with their two kids.

She said, “We love the place, but the lights flicker when the washer runs, and one of the kitchen outlets smells kind of weird.”

That last part — “smells weird” — immediately caught my attention.

Most people think that smell comes from a dusty outlet or an old appliance, but it’s usually a warning sign. When wiring starts to overheat, it gives off a faint burning or metallic smell. That’s your home’s way of saying, “Something’s wrong — please check me.”

The Problem

When I got to Rebecca’s home, everything looked great from the outside — clean yard, new paint, and that comfortable, lived-in feeling. But once I started testing the outlets, I realized the electrical system was much older than it looked.

After removing a few outlet covers and checking voltage levels, I found two big issues: aging aluminum wiring and unbonded grounds. Both are common in homes built before the early 1980s — and both can lead to serious safety problems if not fixed.

Here’s what we found, step by step:

Outdated Wiring

✔ Several circuits were still using aluminum wiring instead of copper.

✔ The problem with aluminum is that it expands and contracts with heat, which can loosen the connections over time.

✔ Loose connections mean more heat — and that can eventually lead to sparks or even fires.

Loose Terminals

✔ A few outlets, especially in the kitchen, had wires that were barely secured.

✔ Loose wires can cause “arcing” — tiny sparks that you don’t see but that create heat and damage the outlet.

Overloaded Circuits

✔ The laundry room and kitchen were sharing the same 15-amp circuit.

✔ That’s too much power on one line, especially with modern appliances like washers, dryers, and microwaves. It’s only a matter of time before something overheats or a breaker keeps tripping.

The Process

I like to tell homeowners that what we do is basically a health check for their electrical system — kind of like a yearly doctor’s visit, but for your wiring. Here’s how my team and I handled Rebecca’s project, step by step:

Step 1: System Testing and Load Balancing

We started by checking how much power her home was really using.

✔ Using a clamp meter and voltage tester, we measured how much electricity flowed while normal appliances — like the washer and microwave — were running.

✔ The readings showed that the kitchen and laundry circuit were pulling more power than the panel could safely handle. That kind of overload is a common cause of flickering lights and warm outlets.

Step 2: Safety First

Before doing any repair work, we turned off power to the affected circuits and confirmed there was no live electricity running through the wires.

That might sound obvious, but it’s a crucial safety step — one we never skip. It keeps everyone safe and prevents accidental shocks.

Step 3: Replacing and Repairing Wiring

Next, we replaced the old aluminum wiring with modern copper wires.

✔ Copper is more reliable, handles heat better, and lasts longer.

✔ Every connection was tightened, capped, and tested for resistance to make sure power could flow smoothly.

This step alone made a huge difference in reducing heat and improving safety.

Step 4: Grounding and GFCI Upgrades

We also upgraded her protection systems.

✔ We installed GFCI outlets (Ground Fault Circuit Interrupters) in the kitchen and bathrooms — these shut off power instantly if moisture or a short is detected.

✔ We then bonded and connected all ground wires properly so any fault current would travel safely away from the home instead of through appliances or outlets.

The Outcome

When Rebecca came home from work that evening, she immediately noticed a difference.

She smiled and said, “It’s brighter here!”

And she was right. The new wiring provided stable, balanced power — no dimming, no buzzing, and no strange smells.

Now, her family can use the washer, dryer, and microwave all at once without tripping breakers or worrying about safety.

Before I left, I showed her what we’d done and gave her a quick checklist of early warning signs to look for:

✔ Outlets that spark when plugging something in.

✔ Lights that pulse or flicker for no reason.

✔ Breakers that trip more than once a week.

"It's brighter than before!"

— Megan

DIY & Maintenance Tips for Homeowners

If you live in North or South Carolina, here are a few easy ways to take care of your home’s wiring and spot small issues before they turn into big ones:

Listen and Smell

✔ Pay attention to small things like buzzing sounds, flickering lights, or a faint burning smell.

✔ These are usually the first signs of loose wires or overheating circuits — don’t ignore them.

Feel for Warmth

✔ Lightly touch the outlets or switch plates.

✔ If they feel warmer than usual or even hot, turn off the power to that circuit and have it checked by a licensed electrician.

Don’t Stack Power Strips

✔ Avoid plugging one power strip into another — it’s a common cause of overloads.

✔ Use surge protectors instead, and spread your devices across different outlets to balance the load.

Professional Insight

I hear the same thing from homeowners all the time:

“If it’s working, it must be fine.”

But that’s not always true. Most wiring problems happen quietly, behind the walls where you can’t see them. Loose connections, corrosion, or bad grounding might not show any signs — until something overheats or trips a breaker.

That’s why regular electrical checkups are so important.

When my team inspects a home, we use professional tools like:

✔ Thermal cameras — to spot hidden heat buildup.

✔ Ammeter — to measure how much power your system is really using.

✔ Multimeters — to check for voltage drops or wiring faults.

These help us find problems early, before they become safety hazards.

We also make sure every repair or upgrade meets National Electrical Code (NEC) standards. That’s not just about passing inspections — it’s about keeping your home safe and your insurance valid.

Closing Thoughts

On my drive back toward the South Carolina line that evening, I kept thinking about how many homes across the Carolinas are probably showing small warning signs right now — lights that flicker, outlets that hum, or switches that feel a little too warm.

These things might seem minor, but they’re usually your home’s way of saying it needs a little attention.

Sometimes all it takes is a quick inspection, replacing a few old outlets, or having a licensed electrician take a look to make sure everything’s safe and running right.

If you’ve noticed any of these signs — or if it’s been a while since your last electrical check — don’t wait too long. My team and I at Thomas & Sons Electrical Contractors are always here to help make sure your wiring is safe, reliable, and ready for whatever comes next.