17 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cornwall: Walker ClimateCare, CR Score 89/100; 4.8★ from 1,508 Google reviews; open 24/7.
Most-reviewed: Emard Bros. Lumber, 293 Google reviews at 4.5★, the most of 17 ranked after Walker ClimateCare; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Cornwall electricians are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 4 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 17 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Walker ClimateCare | 89 | 4.8★ (1,508) | Cornwall | 24/7 | Overall |
| 2 | Laurier Electric | 82 | 4.9★ (7) | Cornwall | — | — |
| 3 | Pecore Electric Inc. | 80 | 4.9★ (7) | Cornwall | — | — |
| 4 | Ionic Electrical Contracting Inc. | 79 | 4.8★ (97) | Cornwall | — | — |
| 5 | Bisson G Electric Ltd | 79 | 3.7★ (7) | Cornwall | — | — |
| 6 | Herrington electric inc. | 78 | 3.0★ (4) | Cornwall | — | — |
| 7 | Emard Bros. Lumber | 77 | 4.5★ (293) | Cornwall | Sat | Most reviews |
| 8 | Stang Electric Inc | 76 | 5.0★ (20) | Cornwall | — | — |
| 9 | MJV Electrical | 74 | 5.0★ (8) | Cornwall | — | — |
| 10 | P.B. Electric ltd | 73 | 5.0★ (5) | Cornwall | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,508 Google reviews, the most Google reviews on this list (1,508).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #2 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cornwall
Ranked #3 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cornwall
Ranked #4 because of its Google rating and trade focus: 4.8★ from 97 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #5 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cornwall
Ranked #6 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cornwall
Ranked #7 because of its Google rating and review volume: 4.5★ from 293 Google reviews, 293 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #8 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #9 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #11 because of its Google rating and trade focus: 3.5★ from 33 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Massena, 16 km away
Ranked #13 because of its Google rating and availability: 3.6★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #15 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cornwall
Ranked #16 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Electrical supply store”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Massena, 16 km away
Ranked #17 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Electrical supply store”.
Based on 6 of 8 factors; credentials and recency not yet collected.
16 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 |
|---|---|---|
| ARC electric LLC | In Cornwall | |
| Astro Electric Industrial Maintenance | 5.0★ (1) | In Cornwall |
| At Your Service Electric | In Cornwall | |
| Bedard Electric Cornwall | In Cornwall | |
| Cornwall Power Equipment Co | In Cornwall | |
| D-MEG | In Cornwall | |
| Everything Electric | 12 km | |
| Home Services at The Home Depot | In Cornwall | |
| Laframboise Mechanical-Electrical | 5.0★ (1) | In Cornwall |
| Lamesse Electric | In Cornwall | |
| Lemire Electric | 4.0★ (1) | In Cornwall |
| M A Electric | In Cornwall | |
| Massena Power Plant | 15 km | |
| Res Co Electric | In Cornwall | |
| T.A.R. Electric | In Cornwall | |
| Trans-Canada Wire & Cable Co | 5.0★ (1) | In Cornwall |
US national ranges converted to CAD, not adjusted for Cornwall. 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 17 Cornwall 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 Cornwall 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 |