Wiring, Safety & Older Homes

Signs Your Home Needs Rewiring

If your house was wired decades ago — or has aluminum or knob-and-tube circuits — the wiring might be working on borrowed time. Here's what to look for and when to call a licensed electrician.

Quick Answer

Your home may need rewiring if you have aluminum wiring from the 60s–70s, knob-and-tube from before the 50s, flickering or dimming lights, warm outlets or switch plates, a burning smell, or breakers that trip for no reason. Older homes — and particularly old wiring in newer living — are the most common candidates for a full or partial rewire.

The Two Wiring Types That Should Worry You

Aluminum wiring was common in homes built between the mid-1960s and early 1970s. It works — but it expands and contracts with temperature more than copper, which loosens connections over time and creates fire risk at the outlets and switches. Knob-and-tube wiring pre-dates modern insulation and has no ground wire, making it genuinely outdated for a modern home. Both are strong reasons to have wiring inspected and replaced.

The Everyday Warning Signs

  • Lights flicker or dim for no clear reason.
  • Outlets or switch plates feel warm to the touch.
  • Breakers trip frequently, or fuses blow repeatedly.
  • You smell a fishy or burning plastic odor near outlets.
  • Outlets are loose, discolored, or spark when you plug things in.
  • Your home can't handle a single modern load like an EV charger or heat pump.

Rewire vs. Repair: Which Do You Need?

Not every older home needs a full tear-out. Sometimes the safe, cost-effective answer is a targeted repair — replacing a damaged run, pig-tailing aluminum splices, or upgrading a sub-panel. A full rewire is usually the right call when the wiring is knob-and-tube, badly degraded, or you're planning a major remodel anyway and want clean, grounded, code-compliant service behind new walls. The honest answer comes from an on-site inspection, not a guess.

Whole-Home Rewiring in Central Indiana

Dylco Electric rewires older Westfield & Central Indiana homes to modern code — and knows exactly which subdivisions have the aluminum or knob-and-tube lurking behind a coat of paint. Licensed, insured, W-2 techs, permits pulled on every job. Talk to us about a wiring inspection.

Quick Questions, Straight Answers

How much does it cost to rewire a house?

It depends heavily on the size and layout of the home and how accessible the walls are — but most full-home rewires in Central Indiana run several thousand dollars. We'll give you an honest, itemized quote after an on-site look.

Is aluminum wiring a fire hazard?

Aluminum wiring can be a hazard when connections loosen. It can often be made safer with proper splicing and devices, or replaced outright — an inspection will tell you which approach fits your home.

Do I have to rewire when I buy a fixer-upper?

Not always — but a home inspection plus a licensed electrician's look is the smart order. If it's knob-and-tube or badly degraded, a rewire is often worth budgeting for before you remodel around it.

Worried About Your Home's Wiring?

Get a licensed inspection and an honest, itemized recommendation. Dylco Electric has served Westfield & Central Indiana since 2004 — no shortcuts, no surprises, no call-backs.

Westfield, IN · Licensed & Insured · Est. 2004 · 4.9★ Google Rating