Geoff Williams has repaired over 3,000 knob and tube systems and worked on them since 1967, bringing proven, code-focused repair insight.
Geoff Williams PG&E Certified in Oakland
May 22, 2026 by
Geoff Williams owner of Williams Electric in Oakland, CA 94611, is ITS certified for PG&E overhead and underground systems in English and Spanish.
Geoff Williams on NBC for Stab-Lok Panel Changes
May 22, 2026 by
Geoff Williams interviewed by NBC Tony Kovoleski on Federal Pacific Stab-Lok panel dangers, panel changes, and safe 200-amp upgrades.
Marijuana Grow Room Set Up and Wiring
May 22, 2026 by
Marijuana grow room set up and wiring requires safe circuits, load planning, ventilation power, and code-aware installation to avoid fire risk.
