91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 328 Google reviews, open 24/7.
- 5.0★ from 328 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1260 Terwillegar Ave Unit 3, Oshawa, ON L1J 7A5
Best Electricians in Oshawa, ON (2026)
212 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oshawa: Powersource Electric Inc., CR Score 91/100; 5.0★ from 328 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): North Electrik Inc | 24/7 Whitby Electrician, posts 24/7 hours; ranked #2 of 212.
- 3
Most-reviewed: Enercare, 8,942 Google reviews at 4.9★, the most of 212 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
212 Oshawa electricians are ranked here by CR Score, from 8 published factors. 59 are open 24/7, 131 open Saturdays and 88 open Sundays, based on posted hours. The median Google rating is 5.0★ across 212 rated businesses.
Top 10 electricians in Oshawa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Powersource Electric Inc. | 91 | 5.0★ (328) | Oshawa | 24/7 | Overall |
| 2 | North Electrik Inc | 24/7 Whitby Electrician | 90 | 4.9★ (317) | Ajax, 5 km away | 24/7 | Emergencies |
| 3 | Enercare | 88 | 4.9★ (8,942) | Oshawa | 24/7 | Most reviews |
| 4 | NOTICED ON SITE ELECTRIC LTD | 88 | 5.0★ (64) | Oshawa | 24/7 | — |
| 5 | CFI Electric | 87 | 5.0★ (35) | Oshawa | 24/7 | — |
| 6 | Reliance Heating, Air Conditioning & Plumbing | 87 | 4.8★ (6,966) | Oshawa | 24/7 | — |
| 7 | Lit Electrical Contractors Inc. | 87 | 4.9★ (35) | Oshawa | 24/7 | — |
| 8 | Canon Electric | 87 | 5.0★ (168) | Oshawa | Sat · Sun · Evenings | — |
| 9 | MB Electrical Group | 86 | 5.0★ (21) | Oshawa | 24/7 | — |
| 10 | Gord's Electric | 86 | 5.0★ (122) | Oshawa | Sat · Sun | — |
The 212 best electricians in Oshawa, 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 Ajax, 5 km away
90/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 317 Google reviews, open 24/7.
- 4.9★ from 317 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 117 Pine Hills Rd, Whitby, ON L1N 6N9
#3 Enercare
Based in Oshawa
88/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 8,942 Google reviews, open 24/7.
- 4.9★ from 8,942 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 285 Bloor St W, Oshawa, ON L1J 1R1
Based in Oshawa
88/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 64 Google reviews, open 24/7.
- 5.0★ from 64 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#5 CFI Electric
Based in Oshawa
87/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
- 5.0★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1157 Ravine Rd, Oshawa, ON L1H 4E1
Based in Oshawa
87/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 6,966 Google reviews, open 24/7.
- 4.8★ from 6,966 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1155 Boundary Rd Unit 8, Oshawa, ON L1J 6Z7
Based in Oshawa
87/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 35 Google reviews, open 24/7.
- 4.9★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Oshawa
87/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 168 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 168 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat–Sun 9 AM–3:30 PM
Based in Oshawa
86/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Stirling Ave, Courtice, ON L1E 1X7
#10 Gord's Electric
Based in Oshawa
86/100CR ScoreRanked #10 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
- Hours
- Mon–Sat 8 AM–5 PM · Sun 12 PM–5 PM
Based in Oshawa
86/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 157 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 157 Google reviews
- Hours
- Mon 9 AM–5 PM · Tue–Wed 8 AM–5 PM · Thu 9 AM–5 PM · Fri 7:30 AM–7 PM · Sat 7 AM–6:30 PM · Sun 9 AM–5 PM
- Address
- 285 Taunton Rd E, Oshawa, ON L1G 3V2
Based in Pickering, 20 km away
86/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 219 Google reviews, open 24/7.
- 4.8★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2322 Wildwood Crescent, Pickering, ON L1X 2N1
Based in Oshawa
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 19 Google reviews, open 24/7.
- 4.9★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1118 Ashgrove Crescent, Oshawa, ON L1K 2W5
#14 SAV Electric Inc
Based in Oshawa
86/100CR ScoreRanked #14 because of its Google rating and availability: 4.7★ from 27 Google reviews, open 24/7.
- 4.7★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 787 Fernhill Blvd, Oshawa, ON L1J 5K5
Based in Oshawa
85/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 625 Berwick Crescent, Oshawa, ON L1J 3E6
Based in Oshawa
85/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 Conlin Rd E, Oshawa, ON L1L 0M9
Based in Ajax, 15 km away
85/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 60 Google reviews, open 24/7.
- 4.8★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 75 Bayly St W Unit 559 - Room 15, Ajax, ON L1S 7L7
Based in Oshawa
85/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
- Address
- 69 Hearthstone Crescent, Courtice, ON L1E 2X8
#19 L K Electric
Based in Toronto, 33 km away
84/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 210 Google reviews, open 24/7.
- 4.9★ from 210 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 Livingston Rd, Toronto, ON M1E 1K8
Based in Pickering, 25 km away
84/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 71 Google reviews, open 24/7.
- 5.0★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1870 Altona Rd, Pickering, ON L1V 1M8
Based in Ajax, 15 km away
84/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 158 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 84 Booth Crescent, Ajax, ON L1Z 1H7
Based in Oshawa
84/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#23 Leslie & Palmer
Based in Oshawa
84/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#24 NSW Electric
Based in Ajax, 16 km away
84/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
- 4.9★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Carter Bennett Dr, Ajax, ON L1T 4N5
Based in Oshawa
84/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.5★ from 6,092 Google reviews, listed on Google as “Electrician”.
- 4.5★ from 6,092 Google reviews
- Hours
- Mon–Fri 9 AM–7 PM · Sat 10 AM–6 PM · Sun closed
- Address
- 871 Wilson Rd S Unit 5, Oshawa, ON L1H 8B1
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 212 ranked electricians here; the rest are on their profiles.
Also serving Oshawa
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 |
|---|---|---|
| Boyle Energy Solutions | 5.0★ (25) | In Oshawa |
| CBC ÉLECTRIQUE INC | In Oshawa | |
| Challenger Electric | 5.0★ (4) | 33 km |
| Chase Electric Inc. | In Oshawa | |
| Electric Water Heater Svc | In Oshawa | |
| Enviroaire Mechanical & Electrical | 5.0★ (2) | In Oshawa |
| Fitzpatrick Electrical Contractor Inc. | 4.0★ (8) | 32 km |
| Hayes Plumbing & Bathroom Renovations | 4.3★ (147) | In Oshawa |
| Integral Energy Services Ltd | In Oshawa | |
| Ionsite Electrical and Technical Services | In Oshawa | |
| L.E.D. Electrical Contractor and Construction | 5.0★ (1) | In Oshawa |
| Lcr Electric | 5.0★ (3) | 24 km |
| Limitless Electrical Contracting | 5.0★ (27) | 36 km |
| MAAS Trust Concrete Inc | Construction Company in Whitby & Mississauga | Licensed Master Electrician & Plumber | 5.0★ (2) | In Oshawa |
| MPH Electrical | In Oshawa | |
| Need A Hand commercial and residential services INC | 4.9★ (8) | In Oshawa |
| Oak Ridge Building Solutions Inc. | 5.0★ (1) | In Oshawa |
| Oshawa Electrical Services | 5.0★ (1) | In Oshawa |
| Synapse Electric Ltd | 4.0★ (4) | 18 km |
| Voltscan Inc | 5.0★ (16) | 34 km |
How much do electricians cost in Oshawa?
US national ranges converted to CAD, not adjusted for Oshawa. 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 Oshawa electricians
We scored 212 Oshawa 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 Oshawa 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 Oshawa: frequently asked questions
Who is the best electrician in Oshawa?
By CR Score, the highest-ranked electrician in Oshawa, ON is Powersource Electric Inc. with a CR Score of 91/100. It has 5.0★ from 328 Google reviews. It is open 24/7. North Electrik Inc | 24/7 Whitby Electrician (#2) and Enercare (#3) follow. We ranked 212 electricians on 8 factors, last updated October 22, 2026.
How many electricians are there in Oshawa?
ContractorsRanked ranks 212 electricians serving Oshawa, ON. 23 of them are based in Oshawa; 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 Oshawa are open 24/7?
59 ranked electricians in Oshawa post 24/7 hours. The highest-ranked are Powersource Electric Inc. (#1), North Electrik Inc | 24/7 Whitby Electrician (#2) and Enercare (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Oshawa work on weekends?
131 of 212 ranked electricians post Saturday hours and 88 post Sunday hours. The highest-ranked open Saturdays are Powersource Electric Inc. (#1), North Electrik Inc | 24/7 Whitby Electrician (#2) and Enercare (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does electrical panel upgrade cost in Oshawa?
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 Oshawa. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Oshawa electricians have?
The median Google rating among 212 rated electricians in Oshawa is 5.0★, with a median of 16 reviews. Enercare has the most, 8,942 reviews, and ranks #3. 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 Oshawa count in this ranking?
Yes, if they are within 40 km of the Oshawa 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 Oshawa
- October 2026: CR Scores recalculated for 212 electricians serving Oshawa.
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