Ranked #1 because of its Google rating and review volume: 4.7★ from 4,107 Google reviews.
- 4.7★ from 4,107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1240 Graphite Dr, Corona, CA 92881
790 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Corona: All Pro Cooling, Heating, Plumbing & Electrical, CR Score 62/100; 4.7★ from 4,107 Google reviews; open 24/7.
Best for emergencies (open 24/7): Golden Power Electric, posts 24/7 hours; ranked #2 of 790.
Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 7,425 Google reviews at 4.8★, the most of 790 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
790 Corona electricians are ranked here by CR Score, from ten published factors. 212 are open 24/7, 490 open Saturdays and 329 open Sundays, based on posted hours. The median Google rating is 5.0★ across 790 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Pro Cooling, Heating, Plumbing & Electrical | 62 | 4.7★ (4,107) | Corona | 24/7 | Overall |
| 2 | Golden Power Electric | 61 | 4.9★ (139) | Riverside, 5 mi away | 24/7 | Emergencies |
| 3 | Safe-Way Electric | 61 | 4.9★ (430) | Chino, 13 mi away | 24/7 | — |
| 4 | The Reel Electric Company | 61 | 4.9★ (495) | Perris, 14 mi away | 24/7 | — |
| 5 | All Lights Electrical Service | 61 | 5.0★ (128) | Riverside, 9 mi away | 24/7 | — |
| 6 | All Pro Cooling, Heating, Plumbing & Electrical | 60 | 4.8★ (7,425) | Ontario, 14 mi away | 24/7 | Most reviews |
| 7 | Trout Electric | 60 | 4.9★ (483) | Riverside, 15 mi away | 24/7 | — |
| 8 | cat electric inc. | 60 | 5.0★ (108) | Chino, 10 mi away | 24/7 | — |
| 9 | Austin's Electrical | 60 | 4.9★ (113) | Riverside, 9 mi away | 24/7 | — |
| 10 | DMT Electric | 60 | 5.0★ (288) | Upland, 17 mi 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 because of its Google rating and review volume: 4.7★ from 4,107 Google reviews.
Based in Riverside, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 139 Google reviews, listed on Google as “Electrician”.
Based in Chino, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 430 Google reviews, listed on Google as “Electrician”.
Based in Perris, 14 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 495 Google reviews, listed on Google as “Electrician”.
Based in Riverside, 9 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Electrician”.
Based in Ontario, 14 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 7,425 Google reviews, the most in Corona.
Based in Riverside, 15 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 483 Google reviews, listed on Google as “Electrician”.
Based in Chino, 10 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Electrician”.
Based in Riverside, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Electrical installation service”.
Based in Upland, 17 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 288 Google reviews, listed on Google as “Electrician”.
Based in Irvine, 19 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 482 Google reviews, listed on Google as “Electrician”.
Based in Costa Mesa, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 825 Google reviews, listed on Google as “Electrician”.
Based in Riverside, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Electrician”.
Based in Corona
Ranked #14 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Electrician”.
Based in Corona
Ranked #15 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Electrical installation service”.
Based in Corona
Ranked #16 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Electrician”.
Based in Corona
Ranked #17 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Electrical installation service”.
Based in Laguna Niguel, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 446 Google reviews, listed on Google as “Electrician”.
Based in Riverside, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Electrician”.
Based in Corona
Ranked #20 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Electrician”.
Based in Anaheim, 13 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 1,899 Google reviews.
Based in Corona
Ranked #22 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Electrician”.
Based in Chino, 5 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Electrician”.
Based in Aliso Viejo, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 239 Google reviews, listed on Google as “Electrician”.
Based in Laguna Hills, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 192 Google reviews, listed on Google as “Electrician”.
#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 790 ranked electricians here; the rest are on their profiles.
20 more electricians within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A K Constructors | 3.3★ (12) | In Corona |
| All City Electical and Lighting | 5.0★ (1) | In Corona |
| Alliance Electrical Services | 5.0★ (1) | In Corona |
| Alphatech Systems | In Corona | |
| Anchored Electric Co | 5.0★ (1) | In Corona |
| Automated Gate Services | 4.0★ (48) | In Corona |
| Aztec Electric Renewables | 5.0★ (1) | In Corona |
| Dash Electric | 4.7★ (43) | 14 mi |
| Electrical Services | 4.9★ (27) | 13 mi |
| Exclusive Energy & Electric | 5.0★ (1) | In Corona |
| Gehl Electric Inc | 5.0★ (59) | 20 mi |
| Jalisco Electric tools , machinery and equipment repair | 5.0★ (1) | In Corona |
| James Thompson Electric | 5.0★ (54) | 19 mi |
| Jim Cambruzzi Electric | 4.0★ (1) | In Corona |
| Matrix Technology Elec Contractor | 5.0★ (1) | In Corona |
| Norco Expert Electricians - CA | 2.3★ (3) | In Corona |
| Ortega Electric | 5.0★ (13) | 8 mi |
| Retail Store Handyman | 5.0★ (1) | In Corona |
| SSI Construction inc. Corona | 5.0★ (2) | In Corona |
| Trout Electric | 3.7★ (3) | In Corona |
National price ranges in USD, not adjusted for Corona. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | $518 | $1,347 | $2,193 | Per panel, installed; typical range of customer-reported jobs. US national range | October 2026 |
In California, Contractors State License Board (CSLB) licenses C-10 Electrical contractor license (electricians themselves are certified by the Department of Industrial Relations).
Jobs of $1,000 or more in labor and materials (from January 1, 2025).
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 790 Corona 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 Corona 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 |