89/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 2,986 Google reviews, open 24/7.
- 4.8★ from 2,986 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 113 Cushman Rd Unit 60, St. Catharines, ON L2M 6S9
Best Electricians in St. Catharines, ON (2026)
178 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in St. Catharines: Reliance Heating, Air Conditioning & Plumbing, CR Score 89/100; 4.8★ from 2,986 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Furnace Heating and Air Conditioning, posts 24/7 hours; ranked #2 of 178.
- 10
Most-reviewed: Roy's Plumbing, Heating, Cooling & Electrical, 3,074 Google reviews at 4.8★, the most of 178 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
178 St. Catharines electricians are ranked here by CR Score, from 8 published factors. 34 are open 24/7, 81 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 4.9★ across 178 rated businesses.
Top 10 electricians in St. Catharines at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 89 | 4.8★ (2,986) | St. Catharines | 24/7 | Overall |
| 2 | Mr. Furnace Heating and Air Conditioning | 89 | 4.8★ (2,672) | St. Catharines | 24/7 | Emergencies |
| 3 | VISCA electric | 87 | 4.9★ (88) | Niagara Falls, 14 km away | 24/7 | — |
| 4 | Millen Electric | 87 | 5.0★ (302) | Norfolk County, 27 km away | 24/7 | — |
| 5 | Powered Electric Niagara | 87 | 5.0★ (101) | Welland, 21 km away | 24/7 | — |
| 6 | Enercare | 87 | 4.6★ (2,788) | St. Catharines | 24/7 | — |
| 7 | Timmers Electric Inc. | 87 | 4.9★ (42) | Niagara Falls, 8 km away | 24/7 | — |
| 8 | Empire Electric Enterprises LLC | 86 | 4.8★ (377) | North Tonawanda, 34 km away | 24/7 | — |
| 9 | EL - Local Electrician, Electrical and Security Systems | 86 | 5.0★ (69) | St. Catharines | Sat · Sun · Evenings | — |
| 10 | Roy's Plumbing, Heating, Cooling & Electrical | 86 | 4.8★ (3,074) | Tonawanda, 34 km away | 24/7 | Most reviews |
The 178 best electricians in St. Catharines, 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 St. Catharines
89/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 2,672 Google reviews, open 24/7.
- 4.8★ from 2,672 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Dunkirk Rd, St. Catharines, ON L2R 1A1
Based in Niagara Falls, 14 km away
87/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 88 Google reviews, open 24/7.
- 4.9★ from 88 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5602 George St, Niagara Falls, ON L2E 3E2
Based in Norfolk County, 27 km away
87/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 302 Google reviews, open 24/7.
- 5.0★ from 302 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Welland, 21 km away
87/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
- 5.0★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 64 Quebec Ave, Welland, ON L3B 0E3
#6 Enercare
Based in St. Catharines
87/100CR ScoreRanked #6 because of its Google rating and availability: 4.6★ from 2,788 Google reviews, open 24/7.
- 4.6★ from 2,788 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30 Hannover Dr, St. Catharines, ON L2W 1A3
Based in Niagara Falls, 8 km away
87/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 42 Google reviews, open 24/7.
- 4.9★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in North Tonawanda, 34 km away
86/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 377 Google reviews, open 24/7.
- 4.8★ from 377 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Island St, North Tonawanda, NY 14120, United States
Based in St. Catharines
86/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 69 Google reviews
- Hours
- Mon–Sun 7 AM–11 PM
- Address
- 25 Brucedale Ave, St. Catharines, ON L2M 2Z4
Based in Tonawanda, 34 km away
86/100CR ScoreRanked #10 because of its Google rating and review volume: 4.8★ from 3,074 Google reviews, the most Google reviews on this list (3,074).
- 4.8★ from 3,074 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 140 Cooper Ave, Tonawanda, NY 14150, United States
#11 Main Electric
Based in Thorold, 10 km away
85/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 22 Google reviews, open 24/7.
- 4.8★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 Cinnamon St, Thorold, ON L2V 0H6
Based in Thorold, 6 km away
84/100CR ScoreRanked #12 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
- Address
- 20 Vine St, Thorold, ON L2V 1S7
Based in Niagara Falls, 14 km away
84/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Niagara Falls, 11 km away
84/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#15 Vasi Electrical
Based in Niagara Falls, 17 km away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1337 Garrett Ave, Niagara Falls, NY 14305, United States
Based in Niagara Falls, 12 km away
84/100CR ScoreRanked #16 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
- Address
- 4596 Baldwin Ave, Niagara Falls, ON L2H 1N8
Based in St. Catharines
83/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 8 AM–6 PM
- Address
- 33 Masterson Dr, St. Catharines, ON L2T 3P2
Based in Fort Erie, 36 km away
83/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 66 Google reviews, open 24/7.
- 4.9★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1899 Thompson Rd, Fort Erie, ON L2A 5M4
Based in Thorold, 9 km away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 39 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 10 Deerfield Pkwy, Thorold, ON L2V 4B4
Based in St. Catharines
83/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 664 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 664 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 45 Wright St, St. Catharines, ON L2P 3J5
#21 Code Electric
Based in Ancaster, 36 km away
83/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 55 Google reviews, open 24/7.
- 4.9★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Niagara Falls, 9 km away
82/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Fri 6 AM–7 PM · Sat–Sun 9 AM–1 PM
- Address
- 1784 Grantham Townline Rd, Niagara-on-the-Lake, ON L0S 1J0
Based in Niagara Falls, 29 km away
82/100CR ScoreRanked #23 because of its Google rating and availability: 4.6★ from 60 Google reviews, open 24/7.
- 4.6★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kenmore, 36 km away
82/100CR ScoreRanked #24 because of its Google rating and availability: 4.7★ from 796 Google reviews, open 24/7.
- 4.7★ from 796 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1320 Military Rd, Kenmore, NY 14217, United States
Based in Niagara Falls, 23 km away
82/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 53 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
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 178 ranked electricians here; the rest are on their profiles.
Also serving St. Catharines
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 |
|---|---|---|
| Boldt Pools and Spas | 4.3★ (711) | In St. Catharines |
| David Kassay Electric | 5.0★ (7) | 36 km |
| Doll Electric | 4.8★ (41) | 35 km |
| Dualpower Contracting | In St. Catharines | |
| Dunn's Electrical & Mntnc | 5.0★ (1) | In St. Catharines |
| Felice Electrical Limited | 5.0★ (2) | In St. Catharines |
| Fred Giessler Electrical | 4.7★ (3) | 9 km |
| Galbraith Electric Ltd. | 4.5★ (2) | In St. Catharines |
| Gore Electric | In St. Catharines | |
| Hildreth Electric | 4.4★ (22) | 40 km |
| Home Services at The Home Depot | 1.0★ (1) | In St. Catharines |
| Joe Salvatore | 5.0★ (3) | 16 km |
| M.G. Entreprises | In St. Catharines | |
| Power Aid Electric | 5.0★ (11) | 29 km |
| Primo Services | 5.0★ (6) | 18 km |
| Ray's Auto Electric | 4.8★ (18) | 20 km |
| SLP Trades Inc. | 5.0★ (1) | In St. Catharines |
| Stonegate Electrical Contracting Corporation | 5.0★ (2) | In St. Catharines |
| United Refrigeration Inc | 5.0★ (14) | In St. Catharines |
| Weinmann Electric Limited | 4.2★ (11) | 38 km |
How much do electricians cost in St. Catharines?
US national ranges converted to CAD, not adjusted for St. Catharines. 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 St. Catharines electricians
We scored 178 St. Catharines 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 St. Catharines 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 St. Catharines: frequently asked questions
Who is the best electrician in St. Catharines?
By CR Score, the highest-ranked electrician in St. Catharines, ON is Reliance Heating, Air Conditioning & Plumbing with a CR Score of 89/100. It has 4.8★ from 2,986 Google reviews. It is open 24/7. Mr. Furnace Heating and Air Conditioning (#2) and VISCA electric (#3) follow. We ranked 178 electricians on 8 factors, last updated October 22, 2026.
How many electricians are there in St. Catharines?
ContractorsRanked ranks 178 electricians serving St. Catharines, ON. 12 of them are based in St. Catharines; 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 St. Catharines are open 24/7?
34 ranked electricians in St. Catharines post 24/7 hours. The highest-ranked are Reliance Heating, Air Conditioning & Plumbing (#1), Mr. Furnace Heating and Air Conditioning (#2) and VISCA electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in St. Catharines work on weekends?
81 of 178 ranked electricians post Saturday hours and 53 post Sunday hours. The highest-ranked open Saturdays are Reliance Heating, Air Conditioning & Plumbing (#1), Mr. Furnace Heating and Air Conditioning (#2) and VISCA electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does electrical panel upgrade cost in St. Catharines?
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 St. Catharines. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do St. Catharines electricians have?
The median Google rating among 178 rated electricians in St. Catharines is 4.9★, with a median of 17 reviews. Roy's Plumbing, Heating, Cooling & Electrical has the most, 3,074 reviews, and ranks #10. 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 St. Catharines count in this ranking?
Yes, if they are within 40 km of the St. Catharines 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 St. Catharines
- October 2026: CR Scores recalculated for 178 electricians serving St. Catharines.
- October 2026: 1 duplicate listing merged.
More electricians and St. Catharines pages
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