63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 288 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 288 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- W 14th St, Upland, CA 91786
Best Electricians in Rancho Cucamonga, CA (2026)
503 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rancho Cucamonga: DMT Electric, CR Score 63/100; 5.0★ from 288 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): All Pro Cooling, Heating, Plumbing & Electrical, posts 24/7 hours; ranked #2 of 503.
- 2
Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 7,425 Google reviews at 4.8★, the most of 503 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
503 Rancho Cucamonga electricians are ranked here by CR Score, from ten published factors. 130 are open 24/7, 277 open Saturdays and 175 open Sundays, based on posted hours. The median Google rating is 4.9★ across 503 rated businesses.
Top 10 electricians in Rancho Cucamonga at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DMT Electric | 63 | 5.0★ (288) | Upland, 4 mi away | 24/7 | Overall |
| 2 | All Pro Cooling, Heating, Plumbing & Electrical | 63 | 4.8★ (7,425) | Ontario, 4 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Safe-Way Electric | 62 | 4.9★ (430) | Chino, 9 mi away | 24/7 | — |
| 4 | So Cal Pacific Electrical & Lighting | 61 | 4.9★ (59) | Rancho Cucamonga | 24/7 | — |
| 5 | cat electric inc. | 61 | 5.0★ (108) | Chino, 6 mi away | 24/7 | — |
| 6 | Tryon Electric | 60 | 5.0★ (78) | Chino, 6 mi away | 24/7 | — |
| 7 | Trout Electric | 60 | 4.9★ (483) | Riverside, 17 mi away | 24/7 | — |
| 8 | Bright Bulbs Electric Co Inc | 60 | 4.9★ (44) | Upland, 3 mi away | 24/7 | — |
| 9 | Accurate Electric, Plumbing, Heating and Air | 60 | 4.9★ (951) | Glendora, 16 mi away | 24/7 | — |
| 10 | All Lights Electrical Service | 59 | 5.0★ (128) | Riverside, 14 mi away | 24/7 | — |
The 503 best electricians in Rancho Cucamonga, ranked
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.
Based in Ontario, 4 mi away
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 7,425 Google reviews, the most in Rancho Cucamonga.
- 4.8★ from 7,425 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5001 Ontario Mills Pkwy, Ontario, CA 91764
Based in Chino, 9 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 430 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 430 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4091 Riverside Dr, Chino, CA 91710
Based in Rancho Cucamonga
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9500 7th St Suite M, Rancho Cucamonga, CA 91730
Based in Chino, 6 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Chino, 6 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Riverside, 17 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 483 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 483 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2020 Iowa Ave Suite 102, Riverside, CA 92507
Based in Upland, 3 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 164 Excelsior St, Upland, CA 91786
Based in Glendora, 16 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 951 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 951 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 715 W Foothill Blvd, Glendora, CA 91741
Based in Riverside, 14 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6160 Arlington Ave D-3-142, Riverside, CA 92504
Based in Covina, 17 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 584 Google reviews, listed on Google as “Electrician”.
- 4.7★ from 584 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 217 N Citrus Ave Suite C, Covina, CA 91723
Based in Riverside, 15 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 139 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 139 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11801 Pierce St Suite 200, Riverside, CA 92505
Based in Perris, 24 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 495 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 495 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19308 Eldorado Rd, Perris, CA 92570
#14 Zobel Electric
Based in Riverside, 14 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 86 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7020 Arlington Ave, Riverside, CA 92503
Based in Ontario, 3 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 15 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3200 E Guasti Rd #100, Ontario, CA 91761
Based in Ontario, 3 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3200 E Guasti Rd Suite 100-G, Ontario, CA 91761
Based in Riverside, 16 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Electrical installation service”.
- 4.9★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8699 Limestone Dr, Riverside, CA 92504
Based in Corona, 18 mi away
58/100CR ScoreRanked #18 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
#19 Blazer Electric
Based in Chino, 10 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#20 Current Electric
Based in Adelanto, 8 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ontario, 3 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 213 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 337 N Vineyard Ave suit 400, Ontario, CA 91764
Based in Chino, 9 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#23 Cruz Electrical
Based in Rancho Cucamonga
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- E 9th St, Rancho Cucamonga, CA 91730
Based in Covina, 16 mi away
57/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 1,506 Google reviews.
- 4.8★ from 1,506 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 706 Arrow Grand Cir, Covina, CA 91722
Based in San Dimas, 12 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 221 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 221 Google reviews
- Hours
- Mon–Thu 6 AM–7 PM · Fri 6 AM–5 PM · Sat 7 AM–5 PM · Sun closed
- Address
- 149 E Arrow Hwy, San Dimas, CA 91773
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 503 ranked electricians here; the rest are on their profiles.
Also serving Rancho Cucamonga
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.
How much do electricians cost in Rancho Cucamonga?
National price ranges in USD, not adjusted for Rancho Cucamonga. 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 |
How to check an electrician's license in California
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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
How we ranked Rancho Cucamonga electricians
We scored 503 Rancho Cucamonga 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 Rancho Cucamonga 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 |
Electricians in Rancho Cucamonga: frequently asked questions
Who is the best electrician in Rancho Cucamonga?
By CR Score, the highest-ranked electrician in Rancho Cucamonga, CA is DMT Electric with a CR Score of 63/100. It has 5.0★ from 288 Google reviews. It is open 24/7. All Pro Cooling, Heating, Plumbing & Electrical (#2) and Safe-Way Electric (#3) follow. We ranked 503 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in Rancho Cucamonga?
ContractorsRanked ranks 503 electricians serving Rancho Cucamonga, CA. 6 of them are based in Rancho Cucamonga; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which electricians in Rancho Cucamonga are open 24/7?
130 ranked electricians in Rancho Cucamonga post 24/7 hours. The highest-ranked are DMT Electric (#1), All Pro Cooling, Heating, Plumbing & Electrical (#2) and Safe-Way Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Rancho Cucamonga work on weekends?
277 of 503 ranked electricians post Saturday hours and 175 post Sunday hours. The highest-ranked open Saturdays are DMT Electric (#1), All Pro Cooling, Heating, Plumbing & Electrical (#2) and Safe-Way Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an electrician's license in California?
In California, Contractors State License Board (CSLB) handles licensing and covers C-10 Electrical contractor license (electricians themselves are certified by the Department of Industrial Relations). Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).
How much does electrical panel upgrade cost in Rancho Cucamonga?
Electrical panel upgrade typically costs $518 to $2,193, with $1,347 typical (Per panel, installed; typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Rancho Cucamonga. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Rancho Cucamonga electricians have?
The median Google rating among 503 rated electricians in Rancho Cucamonga is 4.9★, with a median of 11 reviews. All Pro Cooling, Heating, Plumbing & Electrical has the most, 7,425 reviews, and ranks #2. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Rancho Cucamonga
- October 2026: CR Scores recalculated for 503 electricians serving Rancho Cucamonga.
- October 2026: 7 duplicate listings merged.
More electricians and Rancho Cucamonga pages
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