General educational information only. Equipment, installation conditions, applicable codes, and service availability vary. This page is not a diagnosis or a substitute for qualified electrical work.
Repair cost factors
Diagnosis, compatible parts, labor, panel model, access, and any downstream wiring fault affect repair cost.
Replacement cost factors
Panel and breaker equipment, service rating, conductor condition, meter arrangement, grounding, utility coordination, permits, and labor can affect replacement pricing.
100-amp and 200-amp projects
Amperage labels alone do not determine total cost. Service equipment, existing loads, and the extent of a capacity upgrade matter.
How to compare estimates
Request comparable written scopes. Ask what is included and excluded, whether permits and inspections are covered, and how changes will be approved.
Avoid false precision
National averages may not match current local labor, material prices, or the property’s condition. Verify current pricing directly.
Do not remove an electrical panel cover, touch exposed wiring, bypass breakers, or work on energized equipment. Keep away from smoke, sparking, burning odors, or obvious overheating and seek appropriate urgent assistance.