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.
Breaker Keeps Tripping Repeatedly?
May 22, 2026 by
Breaker keeps tripping repeatedly? Learn the common causes, what you can safely check, and when it’s time to call a licensed electrician.
PG&E Panel Upgrade Requirements Explained
May 21, 2026 by
Clear guide to PG&E panel upgrade requirements, permits, service changes, meter rules, and what East Bay owners should expect on real jobs.
200 Amp Panel Upgrade: When It’s Worth It
May 21, 2026 by
A 200 amp panel upgrade adds capacity, safety, and room for EVs, AC, and remodels. Learn when it makes sense and what affects the job cost.
Zinsco Panel Replacement Cost Explained
May 21, 2026 by
Zinsco panel replacement cost usually ranges from $3,500 to $8,500 depending on service size, permits, PG&E work, and panel location.
Oakland CA Federal Pacific Panel 200 Amp Upgrade
May 21, 2026 by
Federal Pacific panel replacement in Oakland CA with 100 amp upgrade to 200 amps for safer service, code compliance, and modern power needs.
Federal Pacific Panel Replacement Costs
May 21, 2026 by
Federal Pacific panel replacement improves safety, insurance approval, and resale value. Learn when to replace, what affects cost, and what to expect.
