1,225 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Signal Hill: Express Electrical Services, CR Score 64/100; 4.8★ from 3,323 Google reviews; open 24/7.
Best for emergencies (open 24/7): Karmic Electrical, posts 24/7 hours; ranked #2 of 1,225.
Most-reviewed: Powell Electric, 3,871 Google reviews at 4.7★, the most of 1,225 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,225 Signal Hill electricians are ranked here by CR Score, from ten published factors. 391 are open 24/7, 877 open Saturdays and 650 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,224 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Express Electrical Services | 64 | 4.8★ (3,323) | Los Angeles, 15 mi away | 24/7 | Overall |
| 2 | Karmic Electrical | 62 | 5.0★ (82) | Long Beach, 3 mi away | 24/7 | Emergencies |
| 3 | B&M Electric | 62 | 4.9★ (362) | Torrance, 11 mi away | 24/7 | — |
| 4 | Harmony Electrical, Plumbing & Air | 62 | 5.0★ (302) | Whittier, 12 mi away | 24/7 | — |
| 5 | Premier Power Electric | 61 | 4.9★ (825) | Costa Mesa, 18 mi away | 24/7 | — |
| 6 | Premier Electrical Services | 61 | 4.9★ (296) | Huntington Beach, 13 mi away | 24/7 | — |
| 7 | Mario Castillo Electric | 61 | 4.9★ (528) | Long Beach, 3 mi away | Sat | — |
| 8 | Ready Electric | 60 | 5.0★ (71) | Alhambra, 8 mi away | 24/7 | — |
| 9 | Powell Electric | 60 | 4.7★ (3,871) | Los Angeles, 20 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | New Voltage Electric | 60 | 5.0★ (87) | Carson, 3 mi away | Sat · Sun | — |
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 Long Beach, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Electrician”.
Based in Torrance, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 362 Google reviews, listed on Google as “Electrician”.
Based in Whittier, 12 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 302 Google reviews, listed on Google as “Electrician”.
Based in Costa Mesa, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 825 Google reviews, listed on Google as “Electrician”.
Based in Huntington Beach, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 296 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 528 Google reviews, listed on Google as “Electrician”.
Based in Alhambra, 8 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Electrician”.
Based in Los Angeles, 20 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 3,871 Google reviews, the most in Signal Hill.
Based in Carson, 3 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Electrical installation service”.
Based in Cypress, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 126 Google reviews, listed on Google as “Electrical installation service”.
Based in Agoura Hills, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 430 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 2 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 89 Google reviews, listed on Google as “Electrician”.
Based in Carson, 1 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 2 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Electrician”.
Based in Glendale, 8 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 2 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 310 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Long Beach, 4 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Electrician”.
Based in Arcadia, 2 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Electrician”.
Based in Bellflower, 6 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Electrician”.
Based in Bellflower, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Electrician”.
Based in Carson, 13 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 151 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 3 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Electrician”.
Based in Cerritos, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Electrician”.
Based in Long Beach, 2 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 69 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 1,225 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 |
|---|---|---|
| Affordable Electrical Pros of Torrance | 5.0★ (64) | 9 mi |
| Alliance Electrical Contractors | 5.0★ (2) | 2 mi |
| Ariel's Plumbing Inc | 5.0★ (2) | In Signal Hill |
| Back On Electricians | 4.8★ (119) | 15 mi |
| Conversion electric | In Signal Hill | |
| Empire Electric Co. | In Signal Hill | |
| Gorsuch Plumbing, Heating, & Air Conditioning | 3.1★ (37) | In Signal Hill |
| H I C Electric | In Signal Hill | |
| LB POWER | 5.0★ (2) | 1 mi |
| LBC Handyman | 5.0★ (2) | 1 mi |
| Logital Electrician | 5.0★ (24) | 8 mi |
| Millwright & Electrical Services | 5.0★ (39) | 9 mi |
| Pierce Electrician | 5.0★ (25) | 8 mi |
| San Jose Water Damage Restoration | In Signal Hill | |
| Scotech Electricians | 5.0★ (28) | 8 mi |
| Smart Electric Signal Hill | In Signal Hill | |
| Sunpower Electric Inc | 5.0★ (63) | 9 mi |
| United Plumbing Heating Air & Electric | 4.8★ (272) | 20 mi |
| vazquez electric | In Signal Hill | |
| VISTAM, Inc. | 5.0★ (1) | In Signal Hill |
National price ranges in USD, not adjusted for Signal Hill. 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 1,225 Signal Hill 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 Signal Hill 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 |