Home Electrical Inspection Checklist for Wisconsin: Complete 2026 Guide
Buying or selling a home? Electrical issues can kill deals or create costly surprises. Here's what Wisconsin electrical inspections cover and what commonly fails.
Inspection Cost Summary
- • Dedicated electrical inspection: $200-$400
- • Permit inspection (included in permit): $75-$150
- • Pre-purchase inspection (detailed): $300-$500
What Inspectors Check
Electrical Panel:
- Panel brand and condition (FPE and Zinsco are red flags)
- Proper breaker sizing for wire gauge
- No double-tapped breakers (two wires per breaker)
- Adequate working clearance (30" wide, 36" deep, 78" high)
- Not in bathroom or clothes closet
Throughout the Home:
- GFCI outlets in bathrooms, kitchen, garage, outdoor
- AFCI protection in bedrooms (for post-2002 homes)
- Grounded 3-prong outlets (or proper 2-prong for older homes)
- Smoke detectors in required locations
- No exposed wiring or open junction boxes
Common Failures in Wisconsin Homes
- Federal Pacific/Zinsco panels: Known fire hazard, often requires replacement
- Ungrounded 3-prong outlets: Deceptive—looks modern but lacks safety ground
- Missing GFCI: Required in wet areas since 1971 (bathrooms), expanded since
- Knob-and-tube wiring: Pre-1940 wiring, often uninsurable
- Aluminum branch wiring: 1965-1973, requires special terminations
- Undersized service: 60A panels can't handle modern loads
Why We Can't Quote Inspection Repairs Remotely
Inspection reports identify problems but don't always show the full scope:
- • "Ungrounded outlets" could be 3 outlets or 30
- • Panel issues may require replacement or just repairs
- • Wiring access varies dramatically by home
- • Some issues are cosmetic, others are safety-critical
Bring us the inspection report and we'll assess the actual scope on-site.
Got an Inspection Report?
We'll review the electrical findings, assess the actual scope, and provide accurate repair estimates for negotiations.
Schedule Review