How do you know if your home's electrical system is outdated?
Many Twin Cities homes are running on electrical systems that weren't designed for today's demands. Harrison Electric evaluates aging systems and gives you a clear picture of what needs attention and what can wait.
What counts as an outdated electrical system
"Outdated" means different things depending on what part of the system you're looking at. A home can have a recently updated panel and still have wiring from the 1950s. It can have modern wiring and a panel that's reached the end of its useful life. Harrison Electric evaluates the full system — not just the part that's visibly failing. Common signs of an outdated electrical system:
- Fuse box rather than a circuit breaker panel
- 60-amp or 100-amp service in a home that needs more capacity
- Two-prong ungrounded outlets throughout the home
- Knob-and-tube or aluminum branch circuit wiring
- No GFCI protection in kitchens, bathrooms, garages, or outdoors
- Wiring that has never been inspected or updated since original installation
- Frequent breaker trips with no obvious cause
- Lights that dim when appliances run
Why updating matters
Safety
Aging wiring, deteriorated insulation, and panels that fail to trip are fire hazards. Electrical fires typically start inside walls where they can burn for a long time before becoming visible. Early intervention costs far less than fire damage.
Insurance
Many home insurance carriers will not insure homes with knob-and-tube wiring, aluminum wiring, or certain panel brands, or will charge significantly higher premiums. An updated system removes that barrier.
Home value
Outdated electrical systems are consistently flagged in home inspections. Buyers and their lenders treat them as negotiating points. An updated system eliminates that conversation.
Capacity
Modern households run more high-draw appliances than homes were designed for in the 1960s and 1970s. Air conditioners, EV chargers, induction cooktops, and smart home systems demand more capacity than older systems provide.
What Harrison Electric does
Harrison Electric performs a complete evaluation of your electrical system — panel, wiring, outlets, and safety devices. You receive a written report of findings with every option and cost presented before any work is authorized.
Updates are rarely all-or-nothing. Your technician will be specific about what needs immediate attention, what can wait, and what is fine as-is.