510 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oakville: Effective Wiring | Electrician in Mississauga, Oakville, Brampton, CR Score 61/100; 5.0★ from 106 Google reviews; open 24/7.
Best for emergencies (open 24/7): Gibson Electrical Contracting, posts 24/7 hours; ranked #3 of 510.
Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 27,515 Google reviews at 4.8★, the most of 510 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
510 Oakville electricians are ranked here by CR Score, from ten published factors. 172 are open 24/7, 330 open Saturdays and 238 open Sundays, based on posted hours. The median Google rating is 5.0★ across 510 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Effective Wiring | Electrician in Mississauga, Oakville, Brampton | 61 | 5.0★ (106) | Mississauga, 7 km away | 24/7 | Overall |
| 2 | Varg Electrical Contractor. | 60 | 5.0★ (272) | Burlington, 7 km away | Sat · Sun | — |
| 3 | Gibson Electrical Contracting | 60 | 5.0★ (111) | Mississauga, 10 km away | 24/7 | Emergencies |
| 4 | AtlasCare Heating & Cooling | 60 | 4.8★ (6,594) | Oakville | 24/7 | — |
| 5 | Lorion Electric Inc. | 60 | 4.9★ (217) | Milton, 17 km away | 24/7 | — |
| 6 | MCS Electrical Solutions Ltd | 60 | 5.0★ (178) | Burlington, 8 km away | Sat · Sun | — |
| 7 | Alpha Electric Ltd | 59 | 5.0★ (42) | Burlington, 7 km away | 24/7 | — |
| 8 | Reliance Heating, Air Conditioning & Plumbing | 59 | 4.8★ (27,515) | Burlington, 13 km away | 24/7 | Most reviews |
| 9 | Trust Electric Works | Electrician in Mississauga, Oakville, Milton, Brampton | 59 | 4.7★ (151) | Mississauga, 10 km away | 24/7 | — |
| 10 | Circuit Savvy Electric | 59 | 4.8★ (214) | Mississauga, 16 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Oakville
Based in Mississauga, 7 km away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Electrician”.
Based in Burlington, 7 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “Electrician”.
Based in Mississauga, 10 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Electrician”.
Based in Oakville
Ranked #4 because of its Google rating and review volume: 4.8★ from 6,594 Google reviews.
Based in Milton, 17 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 217 Google reviews, listed on Google as “Electrician”.
Based in Burlington, 8 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “Electrician”.
Based in Burlington, 7 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Electrician”.
Based in Burlington, 13 km away
Ranked #8 because of its Google rating and review volume: 4.8★ from 27,515 Google reviews, the most in Oakville.
Based in Mississauga, 10 km away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 151 Google reviews, listed on Google as “Electrician”.
Based in Mississauga, 16 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 214 Google reviews, listed on Google as “Electrician”.
Based in Oakville
Ranked #11 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Electrician”.
Based in Mississauga, 15 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Electrical installation service”.
Based in Oakville
Ranked #13 because of its Google rating and trade focus: 4.8★ from 58 Google reviews, listed on Google as “Electrical installation service”.
Based in Oakville
Ranked #14 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Electrician”.
Based in Oakville
Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Electrician”.
Based in Etobicoke, 25 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Electrician”.
Based in Mississauga, 19 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Electrician”.
Based in Mississauga, 13 km away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Electrician”.
Based in Oakville
Ranked #19 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Electrical installation service”.
Based in Ancaster, 1 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Electrician”.
Based in Oakville
Ranked #21 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Electrician”.
Based in Hamilton, 26 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 145 Google reviews, listed on Google as “Electrician”.
Based in Hamilton, 28 km away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 258 Google reviews, listed on Google as “Electrician”.
Based in Burlington, 12 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Electrician”.
Based in Oakville
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Electrical installation service”.
#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 510 ranked electricians here; the rest are on their profiles.
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 |
|---|---|---|
| AR Alarms Security Limited | 5.0★ (19) | 16 km |
| Bel Electric | 5.0★ (1) | In Oakville |
| Carbone Electric Limited | 5.0★ (2) | In Oakville |
| Dream Renovations | 4.7★ (17) | In Oakville |
| DT Griffin & Associates, Inc. | 3.0★ (2) | In Oakville |
| Elvart Electrical Services | In Oakville | |
| JKB Renovations | 5.0★ (7) | In Oakville |
| Jpr Electrical Services | In Oakville | |
| Jump Services Inc. | 4.6★ (9) | In Oakville |
| Kg Flash Electrical Inc | 5.0★ (20) | 17 km |
| Naylor Building Partnerships Inc. | 3.5★ (70) | In Oakville |
| Oakview Electric | 1.0★ (1) | In Oakville |
| Oakville Electric Inc. | 5.0★ (2) | In Oakville |
| Peel Electrical Contractors Inc- Electrical Contractors GTA | 4.5★ (22) | 11 km |
| PRO CONNECT ELECTRICAL | In Oakville | |
| SCG Electrical Inc. | In Oakville | |
| Sheehan Electrical Services | 5.0★ (1) | In Oakville |
| Steinmetz Electric | 4.9★ (37) | 21 km |
| The English Plumber & Gas Installer Inc | 4.3★ (28) | In Oakville |
| TouchPoint Construction | 5.0★ (7) | In Oakville |
US national ranges converted to CAD, not adjusted for Oakville. 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 |
We scored 510 Oakville electricians on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Oakville data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |