89/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 555 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 555 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Best Electricians in King, ON (2026)
717 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in King: Potlight Expert, CR Score 89/100; 5.0★ from 555 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Tron Electrical & Automation, posts 24/7 hours; ranked #2 of 717.
- 16
Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 10,870 Google reviews at 4.9★, the most of 717 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
717 King electricians are ranked here by CR Score, from 8 published factors. 211 are open 24/7, 466 open Saturdays and 323 open Sundays, based on posted hours. The median Google rating is 5.0★ across 717 rated businesses.
Top 10 electricians in King at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Potlight Expert | 89 | 5.0★ (555) | King | Sat · Sun · Evenings | Overall |
| 2 | Tron Electrical & Automation | 88 | 4.9★ (478) | Vaughan, 19 km away | 24/7 | Emergencies |
| 3 | J.L.S Electric | 87 | 5.0★ (73) | Aurora, 10 km away | 24/7 | — |
| 4 | 24/7 Electrical Service Inc | 87 | 4.7★ (164) | Richmond Hill, 9 km away | 24/7 | — |
| 5 | King Electric Inc. - Electrical Contractor | 86 | 5.0★ (42) | Richmond Hill, 10 km away | 24/7 | — |
| 6 | ElectricDr | 86 | 4.8★ (21) | King | 24/7 | — |
| 7 | SOS Electric Services | 86 | 5.0★ (29) | King | 24/7 | — |
| 8 | Plus One Electric Ltd. | 86 | 5.0★ (12) | King | 24/7 | — |
| 9 | Argo Electric | 86 | 5.0★ (11) | King | 24/7 | — |
| 10 | P.C.C. ELECTRICAL CONTRACTING CORP. | 86 | 5.0★ (34) | Newmarket, 12 km away | 24/7 | — |
The 717 best electricians in King, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Vaughan, 19 km away
88/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 478 Google reviews, open 24/7.
- 4.9★ from 478 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 71 Silton Rd #1, Vaughan, ON L4L 7Z8
Based in Aurora, 10 km away
87/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 73 Google reviews, open 24/7.
- 5.0★ from 73 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31 Kennedy St W, Aurora, ON L4G 2L6
Based in Richmond Hill, 9 km away
87/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 164 Google reviews, open 24/7.
- 4.7★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31 Brightsview Dr, Richmond Hill, ON L4E 3Z2
Based in Richmond Hill, 10 km away
86/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 42 Google reviews, open 24/7.
- 5.0★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 A Puccini Dr, Richmond Hill, ON L4E 2Y4
#6 ElectricDr
Based in King
86/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 21 Google reviews, open 24/7.
- 4.8★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14690 Jane St, King, ON L7B 1A3
Based in King
86/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26 McDevitt Ln, Caledon, ON L7C 3X2
Based in King
86/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in King
86/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1713 Concession Rd 2, Palgrave, ON L0N 1P0
Based in Newmarket, 12 km away
86/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 434 Alex Doner Dr, Newmarket, ON L3X 1C4
Based in Newmarket, 13 km away
86/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 421 Sandford St, Newmarket, ON L3Y 4S5
Based in Brampton, 16 km away
85/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23 Nocturne Ave, Kleinburg, ON L4H 3N5
Based in East Gwillimbury, 17 km away
85/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 69 Google reviews, open 24/7.
- 4.9★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Bradford Ontario, ON L3Z 3E9
Based in East Gwillimbury, 16 km away
85/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 244 Miller Park Ave, Bradford West Gwillimbury, ON L3Z 2R1
#15 Enercare
Based in Vaughan, 20 km away
85/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 9,609 Google reviews, open 24/7.
- 4.9★ from 9,609 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 261 Trowers Rd, Vaughan, ON L4L 5Z8
Based in Richmond Hill, 21 km away
85/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 10,870 Google reviews, open 24/7.
- 4.9★ from 10,870 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 West Beaver Creek Rd Unit 1-7, Richmond Hill, ON L4B 1B4
Based in Vaughan, 20 km away
85/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 59 Google reviews, open 24/7.
- 5.0★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3600 Hwy 7 W, Vaughan, ON L4L 0G7
Based in King
85/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Newmarket, 13 km away
85/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 28 Google reviews, open 24/7.
- 4.9★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18975 Dufferin St, Newmarket, ON L3Y 4V9
Based in Vaughan, 20 km away
84/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 1,309 Google reviews, open 24/7.
- 4.8★ from 1,309 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7581 Jane St., Units 10 & 11, Vaughan, ON L4K 1X3
Based in Brampton, 23 km away
84/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
- 5.0★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 59 Maisonneuve Blvd, Brampton, ON L6P 1Y7
Based in Richmond Hill, 15 km away
84/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 242 Google reviews, listed on Google as “Electrical installation service”.
- 4.9★ from 242 Google reviews
- Hours
- Mon–Sun 9 AM–8 PM
- Address
- 555 Edward Ave #10, Richmond Hill, ON L4C 5K6
#23 A.Power Electric
Based in Newmarket, 11 km away
84/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 312 Laplante St, Newmarket, ON L3X 0M8
Based in Brampton, 31 km away
84/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 132 Google reviews, open 24/7.
- 4.9★ from 132 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4 Alfred Kuehne Blvd #8, Brampton, ON L6T 4N3
#25 Aero Electric
Based in King
84/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Electricians ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 717 ranked electricians here; the rest are on their profiles.
Also serving King
20 more electricians within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A.S. Electrical Services Ltd. | 4.3★ (28) | 17 km |
| Abona Electrics | 5.0★ (1) | In King |
| Belview Electric Inc. | In King | |
| BND Electrical | In King | |
| E M Electrical Services | 5.0★ (1) | In King |
| Eipac P&C | In King | |
| Electric Avenue Inc. | In King | |
| Enercare | 4.8★ (11,186) | 30 km |
| fuse electric | In King | |
| J & J Electric | 5.0★ (2) | In King |
| King Current Electrical | 5.0★ (2) | In King |
| MBL Construction Services | 5.0★ (1) | In King |
| Mead Electric. | 4.3★ (10) | 11 km |
| NRG | In King | |
| Peel Electric | In King | |
| Pembrook Electric | In King | |
| ProElectric Contractors Inc. | In King | |
| RocketEV Charging Solutions | 4.9★ (191) | 19 km |
| Salson Electric Limited | 4.9★ (14) | 18 km |
| Voltaset Prime Electric | 5.0★ (8) | 14 km |
How much do electricians cost in King?
US national ranges converted to CAD, not adjusted for King. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | CA$730 | CA$1,890 | CA$3,080 | Per panel, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
How we ranked King electricians
We scored 717 King electricians on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In King data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Electricians in King: frequently asked questions
Who is the best electrician in King?
By CR Score, the highest-ranked electrician in King, ON is Potlight Expert with a CR Score of 89/100. It has 5.0★ from 555 Google reviews. It is open 7 days a week. Tron Electrical & Automation (#2) and J.L.S Electric (#3) follow. We ranked 717 electricians on 8 factors, last updated October 22, 2026.
How many electricians are there in King?
ContractorsRanked ranks 717 electricians serving King, ON. 10 of them are based in King; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.
Which electricians in King are open 24/7?
211 ranked electricians in King post 24/7 hours. The highest-ranked are Tron Electrical & Automation (#2), J.L.S Electric (#3) and 24/7 Electrical Service Inc (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in King work on weekends?
466 of 717 ranked electricians post Saturday hours and 323 post Sunday hours. The highest-ranked open Saturdays are Potlight Expert (#1), Tron Electrical & Automation (#2) and J.L.S Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does electrical panel upgrade cost in King?
Electrical panel upgrade typically costs CA$730 to CA$3,080, with CA$1,890 typical (Per panel, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for King. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do King electricians have?
The median Google rating among 717 rated electricians in King is 5.0★, with a median of 16 reviews. Reliance Heating, Air Conditioning & Plumbing has the most, 10,870 reviews, and ranks #16. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank electricians?
Each electrician gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do electricians outside King count in this ranking?
Yes, if they are within 40 km of the King city centre, our service radius for electricians. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for King
- October 2026: CR Scores recalculated for 717 electricians serving King.
- October 2026: 4 duplicate listings merged.
More electricians and King pages
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