Five visible signs your home has aluminum branch-circuit wiring — the build-year window, the AL marking on the wire jacket, CO/ALR receptacles, warm outlets, and silvery-gray conductor color. Plus what to do (and not do) if you find it.
Honest, plain-language guides to panels, EV chargers, generators, aluminum wiring, code updates, and the safety questions Midlands homeowners ask us most. Written by licensed electricians who actually do the work.
Five visible signs your home has aluminum branch-circuit wiring — the build-year window, the AL marking on the wire jacket, CO/ALR receptacles, warm outlets, and silvery-gray conductor color. Plus what to do (and not do) if you find it.
Real 2026 install pricing for Tesla Wall Connector, Universal Wall Connector, ChargePoint, Wallbox, and the rest. The five things that drive your quote, the federal $1,000 tax credit, and three real Columbia install examples.
If your home was built between 1950 and 1985 and the panel says "Federal Pacific Electric" or "Stab-Lok," there's a documented breaker-failure defect insurance carriers now treat as a non-renewal trigger. Here's how to spot it and what replacement actually involves.
Next up: Hot Tub Wiring on Lake Murray: NEC Code, Permits & Costs and Hurricane Season Generator Prep: Columbia SC Homeowner Checklist. Check back, or call (803) 691-8852 anytime.
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