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Top 10 Best Electricians in London, ON

Updated July 25, 2026

Reliable electrical service is essential for safety, comfort, and energy efficiency. Our 2026 ranking features the 10 best electricians in London, ON, chosen for verified reviews, licensing, and customer satisfaction. Each listing includes up-to-date contact details, operating hours, and service information — making it easy to find a qualified professional for installations, wiring, or urgent repairs. Whether you need a panel upgrade, new lighting, or emergency troubleshooting, trusted experts are ready to help across London, Ontario.

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Frequently Asked Questions — Electricians in London, ON

How much does it cost to hire an electrician in London, ON?
Licensed electricians in London, ON typically charge between $90 and $150 per hour, depending on the job’s complexity and timing. Smaller projects such as outlet replacements or lighting upgrades usually range from $150 to $350, while larger jobs like panel upgrades, whole-home rewiring, or EV charger installations can reach $1,500–$6,000. Emergency calls (nights and weekends) may add a $75–$150 call-out fee. Always request a detailed written estimate covering labour, materials, and any permit fees required in Ontario.

Do electricians in Ontario need a license and insurance?
Yes. Electricians across Ontario must hold a valid provincial license (for example, ESA registration in Ontario) to perform electrical work legally. Reputable contractors follow the provincial electrical safety code, carry liability insurance, and often maintain worker coverage such as WSIB.

What services do residential electricians in London, ON provide?
Residential electricians in London, ON handle projects such as:

• electrical inspections and code-compliance upgrades
• breaker panel repairs and fuse box replacements
• indoor, outdoor, and landscape lighting installations
• smart home wiring, surge protection, and home automation
• EV charger installation and generator setup
• emergency power restoration and troubleshooting

Many also offer energy-efficiency upgrades like LED retrofits and home energy audits.

Do electricians in London, ON offer 24/7 emergency service?
Yes. Numerous electricians in London, ON provide 24/7 emergency response for outages, panel issues, burning smells, or storm-related damage. Emergency crews secure the site, restore power where possible, and schedule permanent repairs.

How can I choose the right electrician in London, ON?
Start by checking:

• ESA/ECRA license number or the relevant provincial credential
• Verified reviews and consistent customer ratings
• Transparent written estimates that outline materials and labour
• Proof of liability insurance and worker coverage (e.g., WSIB)
• Labour warranties and clear timelines for permits and inspections

Top-rated electricians in London, ON also help pull required permits and provide inspection sign-offs once the job is complete.

How was this Top 10 list created for London, ON?
Our editorial team reviews each electrical company using a 30-point scoring system covering verified reviews, business completeness (address, hours, photos, website), responsiveness, safety reputation, and local engagement. Every profile is manually verified and rankings are updated quarterly to reflect new reviews and reputation changes.

Can I add or claim my electrical company in London, ON?
Yes. Licensed electricians serving London, ON can add or claim their company through our Add Company page. Verified, up-to-date profiles with strong reviews are considered for inclusion in the next update of this Top 10 list.