60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 421 Sandford St, Newmarket, ON L3Y 4S5
Emergency Electricians in Newmarket, ON (2026)
Top 50 of 593 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 electricians on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
Sparks, smoke or a burning smell: leave the room and call 911. Never touch a fallen power line; call your utility.
The short answer
- 1
#1 for emergency electrical work in Newmarket: Sherwonto Electric, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency electricians in Newmarket at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Sherwonto Electric | 60 | 5.0★ (38) | Newmarket | 24/7 |
| 2 | J.L.S Electric | 60 | 5.0★ (73) | Aurora, 6 km away | 24/7 |
| 3 | P.C.C. ELECTRICAL CONTRACTING CORP. | 60 | 5.0★ (34) | Newmarket | 24/7 |
| 4 | 24/7 Electrical Service Inc | 60 | 4.7★ (164) | Richmond Hill, 11 km away | 24/7 |
| 5 | Gargano Electric Inc | 60 | 4.9★ (28) | Newmarket | 24/7 |
| 6 | Lightspeed Electrical Services Inc. | 60 | 5.0★ (23) | Newmarket | 24/7 |
| 7 | Lotza Electrical inc | 59 | 4.8★ (22) | Newmarket | 24/7 |
| 8 | Tron Electrical & Automation | 59 | 4.9★ (478) | Vaughan, 28 km away | 24/7 |
| 9 | Wired up Electrical Services Inc. | 59 | 4.9★ (69) | East Gwillimbury, 12 km away | 24/7 |
| 10 | A.Power Electric | 59 | 5.0★ (14) | Newmarket | 24/7 |
Call an emergency electrician in Newmarket now
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
- #1Call (416) 567-3072
Open 24/7 · 5.0 from 38 Google reviews
- #2Call (416) 834-7545
Open 24/7 · 5.0 from 73 Google reviews
- #3Call (416) 318-2321
#3P.C.C. ELECTRICAL CONTRACTING CORP.
Open 24/7 · 5.0 from 34 Google reviews
- #4Call (647) 964-6730
Open 24/7 · 4.7 from 164 Google reviews
- #5Call (647) 980-0715
Open 24/7 · 4.9 from 28 Google reviews
- #6Call (647) 215-2780
#6Lightspeed Electrical Services Inc.
Open 24/7 · 5.0 from 23 Google reviews
- #7Call (416) 889-8987
Open 24/7 · 4.8 from 22 Google reviews
- #8Call (647) 492-1989
#8Tron Electrical & Automation
Open 24/7 · 4.9 from 478 Google reviews
The 50 emergency electricians in Newmarket, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 593 is on the electricians page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Aurora, 6 km away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Electrician”.
- 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 Newmarket
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Electrical installation service”.
- 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 Richmond Hill, 11 km away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 164 Google reviews, listed on Google as “Electrician”.
- 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 Newmarket
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Electrician”.
- 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 Newmarket
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 96 Banbrooke Crescent, Newmarket, ON L3X 2W9
Based in Newmarket
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1172 Davis Dr, Newmarket, ON L3Y 8X4
Based in Vaughan, 28 km away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 478 Google reviews, listed on Google as “Electrical installation service”.
- 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 East Gwillimbury, 12 km away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Bradford Ontario, ON L3Z 3E9
#10 A.Power Electric
Based in Newmarket
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Electrician”.
- 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 East Gwillimbury, 11 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Electrician”.
- 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
Based in Richmond Hill, 12 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Electrician”.
- 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
Based in Aurora, 4 km away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 Hollidge Blvd #6, Aurora, ON L4G 7J1
#14 OKANA Electrical
Based in East Gwillimbury, 16 km away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 68 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Victor Dr, Whitchurch-Stouffville, ON L4A 3G5
Based in Newmarket
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 976 Somerville Dr, Newmarket, ON L3X 0J9
Based in Newmarket
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 915 Leslie Valley Dr, Newmarket, ON L3Y 7G2
Based in Vaughan, 10 km away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Concord, 28 km away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 191 Google reviews, listed on Google as “Electrical installation service”.
- 4.9★ from 191 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30 Pennsylvania Ave unit 2, Concord, ON L4K 4A5
Based in Newmarket
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 463 Hewitt Cir, Newmarket, ON L3X 2M1
#20 DGR Electric
Based in King, 27 km away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 122 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 122 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 161 Strachan Trail, Beeton, ON L0G 1A0
Based in Newmarket
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 382 Park Ave, Newmarket, ON L3Y 1V5
Based in Richmond Hill, 24 km away
58/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 10,870 Google reviews.
- 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
#23 Dr. pot light
Based in East Gwillimbury, 10 km away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20517 Leslie St, Queensville, ON L0L 1R0
#24 ElectricDr
Based in King, 13 km away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14690 Jane St, King, ON L7B 1A3
#25 Mead Electric.
Based in Aurora, 6 km away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.3★ from 10 Google reviews, listed on Google as “Electrician”.
- 4.3★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 59 Industrial Pkwy S, Aurora, ON L4G 3Y5
Top 50 of 593 electricians by emergency score
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
How we ranked emergency electricians in Newmarket
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 electricians are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency electricians in Newmarket: questions
Which electricians in Newmarket are open 24/7?
25 on this list post 24/7 hours, including Sherwonto Electric, J.L.S Electric, P.C.C. ELECTRICAL CONTRACTING CORP., 24/7 Electrical Service Inc and Gargano Electric Inc.
Who is ranked #1 for emergency electrical work in Newmarket, ON?
Sherwonto Electric is #1, with a CR Score of 60 out of 100 on emergency weights.
How are emergency electricians in Newmarket ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 electricians are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
What should I do before the electrician arrives?
Sparks, smoke or a burning smell: leave the room and call 911. Never touch a fallen power line; call your utility.
How many emergency electricians here list a phone number?
25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Newmarket
- October 2026: CR Scores recalculated for 593 electricians serving Newmarket.
- October 2026: 3 duplicate listings merged.