1,067 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Altadena: Express Electrical Services, CR Score 64/100; 4.8★ from 3,323 Google reviews; open 24/7.
Best for emergencies (open 24/7): Glory Plumbing & Electrical, posts 24/7 hours; ranked #2 of 1,067.
Most-reviewed: Powell Electric, 3,871 Google reviews at 4.7★, the most of 1,067 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,067 Altadena electricians are ranked here by CR Score, from ten published factors. 347 are open 24/7, 755 open Saturdays and 555 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,066 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Express Electrical Services | 64 | 4.8★ (3,323) | Los Angeles, 12 mi away | 24/7 | Overall |
| 2 | Glory Plumbing & Electrical | 62 | 5.0★ (144) | Burbank, 5 mi away | 24/7 | Emergencies |
| 3 | E&L Electric | 62 | 5.0★ (48) | Altadena | 24/7 | — |
| 4 | Marvel Electricians | 61 | 5.0★ (55) | Pasadena, 2 mi away | 24/7 | — |
| 5 | Powell Electric | 61 | 4.7★ (3,871) | Los Angeles, 17 mi away | Sat · Sun · Evenings | Most reviews |
| 6 | Powered Energy Electrician | 61 | 5.0★ (32) | Altadena | 24/7 | — |
| 7 | Quality Affordable San Marino Electricians | 61 | 5.0★ (64) | San Marino, 5 mi away | 24/7 | — |
| 8 | OneStop Electric | 61 | 5.0★ (30) | Altadena | 24/7 | — |
| 9 | United Plumbing Heating Air & Electric | 61 | 4.8★ (272) | Los Angeles, 11 mi away | 24/7 | — |
| 10 | Accurate Electric, Plumbing, Heating and Air | 61 | 4.9★ (951) | Glendora, 15 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 trade focus: 4.8★ from 3,323 Google reviews, listed on Google as “Electrician”.
Based in Burbank, 5 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Electrician”.
Based in Altadena
Ranked #3 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Electrician”.
Based in Pasadena, 2 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Electrician”.
Based in Los Angeles, 17 mi away
Ranked #5 because of its Google rating and review volume: 4.7★ from 3,871 Google reviews, the most in Altadena.
Based in Altadena
Ranked #6 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Electrician”.
Based in San Marino, 5 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Electrician”.
Based in Altadena
Ranked #8 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Electrician”.
Based in Los Angeles, 11 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 272 Google reviews, listed on Google as “Electrician”.
Based in Glendora, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 951 Google reviews, listed on Google as “Electrician”.
Based in Altadena
Ranked #11 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Electrician”.
Based in Pasadena, 3 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Electrician”.
Based in Whittier, 17 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 302 Google reviews, listed on Google as “Electrician”.
Based in San Gabriel, 6 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Electrician”.
Based in Glendale, 8 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Electrician”.
Based in Alhambra, 8 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Electrician”.
Based in Covina, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 584 Google reviews, listed on Google as “Electrician”.
Based in Glendale, 7 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Electrician”.
Based in Pasadena, 2 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Electrician”.
Based in Altadena
Ranked #20 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Electrician”.
Based in North Hollywood, 16 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 182 Google reviews, listed on Google as “Electrician”.
Based in Glendale, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Electrician”.
Based in Pasadena, 2 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Electrician”.
Based in Los Angeles, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “Electrician”.
Based in Burbank, 11 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 76 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 1,067 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 |
|---|---|---|
| 2M Electric Inc | 5.0★ (137) | 17 mi |
| Affordable & Reliable Plumbing LLC | 5.0★ (4) | In Altadena |
| Altadena Handyman LLC | 4.9★ (43) | In Altadena |
| Beto's Electric | 4.7★ (10) | In Altadena |
| Cal Plumbing | 4.6★ (9) | In Altadena |
| Clear View Electrical Services | 4.8★ (150) | 16 mi |
| Cyclops Electric - South Los Angeles | 5.0★ (76) | 15 mi |
| Electro Construction Corp | 3.0★ (2) | In Altadena |
| Fast Affordable Burbank Electrician | 5.0★ (39) | 11 mi |
| Inbound Plumbing & Drains | 5.0★ (78) | In Altadena |
| L. Q. S Handyman Solutions | 5.0★ (2) | In Altadena |
| Los Angeles Best Electrical Service | 4.8★ (74) | 8 mi |
| Non Stop Plumbing & Rooter | 5.0★ (100) | In Altadena |
| Pasadena Electrician Champions | 3.0★ (2) | In Altadena |
| Pasadena Electricians | 5.0★ (1) | In Altadena |
| Premier Flow Plumbing | 5.0★ (5) | In Altadena |
| Service Hero Plumbing, HVAC, and Electrical | 4.8★ (1,506) | 16 mi |
| Sonpower Energy | 4.9★ (157) | 18 mi |
| The Plumbing Expert | 4.8★ (42) | In Altadena |
| Union Landscape LLC | 5.0★ (4) | In Altadena |
National price ranges in USD, not adjusted for Altadena. 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 1,067 Altadena 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 Altadena 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 |