
When does electrical work not require a permit?
In British Columbia, most electrical work requires a permit. However, the Electrical Safety Regulation lists some exceptions where a permit is not required:
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Testing only – No permit is needed if you’re simply testing equipment without installing, modifying, or adding wiring.
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Like-for-like replacements – Components (max. 150 V to ground) can be swapped for identical parts, including:
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Receptacles (outlets)
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Cord attachment plugs
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Snap or dimmer switches
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Ballasts
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Fan speed controllers
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Thermostats
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Overcurrent devices (breakers)
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Lamps and fuses – You can replace lamps up to 347 V or fuses up to 750 V with similar types.
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Repairs by licensed professionals – Licensed contractors or manufacturer’s reps may repair certified electrical equipment without a permit, provided there’s no change to wiring, rating, or certification.
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Class 2 security alarm maintenance – Component maintenance or replacement is exempt, as long as it doesn’t alter rating or certification.
Important:
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These exemptions only apply to minor repairs, testing, and like-for-like replacements — no wiring changes, upgrades, or additions.
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All work must meet BC Electrical Code requirements and maintain equipment certification.
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If in doubt, always confirm before starting work.
