61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 253 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 Digital Dr, Novato, CA 94949
Best Electricians in Hercules, CA (2026)
402 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hercules: Mister Sparky of North Bay, CR Score 61/100; 5.0★ from 253 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Straightline TV Installations, posts 24/7 hours; ranked #2 of 402.
- 8
Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 402 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
402 Hercules electricians are ranked here by CR Score, from ten published factors. 82 are open 24/7, 229 open Saturdays and 141 open Sundays, based on posted hours. The median Google rating is 5.0★ across 402 rated businesses.
Top 10 electricians in Hercules at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mister Sparky of North Bay | 61 | 5.0★ (253) | Novato, 14 mi away | 24/7 | Overall |
| 2 | Straightline TV Installations | 61 | 5.0★ (171) | Antioch, 12 mi away | 24/7 | Emergencies |
| 3 | Hummingbird Electric LLC, Danville | 61 | 5.0★ (26) | Hercules | 24/7 | — |
| 4 | Rocky Hill Electric | 60 | 5.0★ (203) | San Rafael, 14 mi away | 24/7 | — |
| 5 | Frontline Electrical Services | 60 | 4.8★ (138) | Benicia, 9 mi away | 24/7 | — |
| 6 | Mr. Electric of Concord CA | 60 | 4.9★ (241) | Concord, 15 mi away | 24/7 | — |
| 7 | Art Electrical Services And More | 60 | 5.0★ (334) | San Francisco, 21 mi away | 24/7 | — |
| 8 | Service Champions | 59 | 4.9★ (5,220) | Martinez, 11 mi away | 24/7 | Most reviews |
| 9 | Apex Electric | 59 | 5.0★ (24) | Hercules | Sat · Sun | — |
| 10 | Pearson Brothers Electrical Service | 59 | 4.8★ (144) | Novato, 15 mi away | 24/7 | — |
The 402 best electricians in Hercules, 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 Antioch, 12 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 171 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 171 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hercules
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in San Rafael, 14 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4330 Redwood Hwy STE 200, San Rafael, CA 94903
Based in Benicia, 9 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 138 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 138 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3195 Park Rd suite c, Benicia, CA 94510
Based in Concord, 15 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 241 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 241 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1045 Shary Ct Suite G, Concord, CA 94518
Based in San Francisco, 21 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 334 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 334 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1588 20th Ave, San Francisco, CA 94122
Based in Martinez, 11 mi away
59/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most in Hercules.
- 4.9★ from 5,220 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 261 Arthur Rd, Martinez, CA 94553
Based in Hercules
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
Based in Novato, 15 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 144 Google reviews, listed on Google as “Electrical installation service”.
- 4.8★ from 144 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 244 Vintage Way #8100, Novato, CA 94945
#11 S&B Electric
Based in Alamo, 16 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Concord, 17 mi away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 1,255 Google reviews.
- 4.9★ from 1,255 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4415 Cowell Rd, Concord, CA 94518
Based in Oakland, 13 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 219 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 219 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4096 Piedmont Ave #316, Oakland, CA 94611
#14 Pierce Electric
Based in Vallejo, 8 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 29 Garthe Ct, Vallejo, CA 94591
Based in San Rafael, 14 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 98 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 98 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- 47 Paul Dr. Unit 2, San Rafael, CA 94903
Based in San Rafael, 20 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 213 Conifer Way, Woodacre, CA 94973
#17 Max Electric
Based in San Francisco, 17 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 523 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 523 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 28 Geary St #650, San Francisco, CA 94108
Based in Novato, 14 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 480 Google reviews.
- 4.9★ from 480 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 86 Hamilton Dr Suite A, Novato, CA 94949
#19 S&B Electric
Based in Concord, 15 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 950 Detroit Ave, Concord, CA 94518
Based in Antioch, 24 mi away
57/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 2,331 Google reviews.
- 4.9★ from 2,331 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2595 W 10th St, Antioch, CA 94509
#21 SL Electric inc
Based in San Pablo, 5 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Thu 7 AM–9 PM · Fri–Sat 7 AM–11 PM · Sun 9 AM–6 PM
- Address
- 1853 Van Ness St, San Pablo, CA 94806
#22 Aguilar Electric
Based in San Francisco, 21 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18 Hale St apt a, San Francisco, CA 94134
Based in Alamo, 12 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 50 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Benicia, 10 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 316 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 316 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–3 PM · Sat–Sun closed
- Address
- 4870 E 2nd St, Benicia, CA 94510
Based in Concord, 10 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 402 ranked electricians here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Frontline Electrical Services | 57 | 5.0★ (24) | 14 mi |
| 27 | Alive Electric Service | 57 | 4.8★ (33) | 15 mi |
| 28 | BV Electric Inc. | 57 | 4.8★ (544) | 18 mi |
| 29 | Artes | 56 | 5.0★ (50) | 21 mi |
| 30 | T-Electric LLC | 56 | 5.0★ (13) | 12 mi |
| 31 | Elex Solutions | 56 | 5.0★ (122) | 14 mi |
| 32 | Walsh Electric | 56 | 4.8★ (42) | 18 mi |
| 33 | Berkeley Electrician Guys | 56 | 4.8★ (32) | 10 mi |
| 34 | KJ's Custom Electric | 56 | 5.0★ (31) | 4 mi |
| 35 | RzN Electric | 56 | 5.0★ (18) | 9 mi |
| 36 | Scott & Sons Electricians | 56 | 4.8★ (28) | 10 mi |
| 37 | MJ Electric Inc. | 56 | 4.7★ (14) | In Hercules |
| 38 | Valencia Electric | 56 | 5.0★ (21) | 17 mi |
| 39 | my OAKLAND ELECTRICIAN | 56 | 4.6★ (22) | 15 mi |
| 40 | EV Electrical | 56 | 4.6★ (38) | 17 mi |
| 41 | Boyes Electric Inc. | 56 | 4.9★ (194) | 17 mi |
| 42 | Electrical Land | 56 | 4.8★ (46) | 21 mi |
| 43 | Mercy Electric | 56 | 5.0★ (81) | 21 mi |
| 44 | Mr. Poppy | 56 | 5.0★ (11) | 7 mi |
| 45 | Pinky's Electric LLC | 56 | 5.0★ (7) | 12 mi |
| 46 | SENTE ELECTRIC | 56 | 5.0★ (8) | 13 mi |
| 47 | 24/7 SF Handyman & Remodelling Service | 55 | 4.6★ (59) | 20 mi |
| 48 | Spark & Splice Electric | 55 | 5.0★ (5) | 5 mi |
| 49 | A 24 Electric Co. | 55 | 5.0★ (29) | 21 mi |
| 50 | Torres Electrical and Design | 55 | 5.0★ (11) | 16 mi |
Also serving Hercules
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 |
|---|---|---|
| City Bright Electrician | 5.0★ (4) | 13 mi |
| City Mechanical, Inc. | 2.9★ (11) | In Hercules |
| Continental Electric | 5.0★ (2) | 3 mi |
| Duston Dougherty Electric | In Hercules | |
| Galaxy Heating & Air Conditioning | 4.8★ (370) | 14 mi |
| Good Energy Electric | 5.0★ (1) | In Hercules |
| Gyro Electric | 5.0★ (3) | 12 mi |
| Heise's Plumbing | 4.9★ (1,454) | 22 mi |
| How We Do Handyman Services | In Hercules | |
| Illuminate Electric SF Inc. | 5.0★ (3) | 12 mi |
| Jackson & Sons Plumbing | 3.7★ (3) | In Hercules |
| Kingdom Minded Electric INC | 4.6★ (12) | 19 mi |
| McMillan Electric | 4.5★ (23) | 18 mi |
| Ongaro & Sons | 4.9★ (762) | 15 mi |
| Reliable Electrical Solutions Vallejo | 5.0★ (4) | 11 mi |
| Shadow Electric | 5.0★ (10) | 20 mi |
| Sherman Electric Experts Pleasant Hill | 5.0★ (3) | 14 mi |
| SOLOMON’S PLUMBING | 5.0★ (9) | In Hercules |
| Tension Electric LLC | 5.0★ (4) | 12 mi |
| Value Electrical Construction | 5.0★ (14) | 18 mi |
How much do electricians cost in Hercules?
National price ranges in USD, not adjusted for Hercules. 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 Hercules electricians
We scored 402 Hercules 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 Hercules 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 Hercules: frequently asked questions
Who is the best electrician in Hercules?
By CR Score, the highest-ranked electrician in Hercules, CA is Mister Sparky of North Bay with a CR Score of 61/100. It has 5.0★ from 253 Google reviews. It is open 24/7. Straightline TV Installations (#2) and Hummingbird Electric LLC, Danville (#3) follow. We ranked 402 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in Hercules?
ContractorsRanked ranks 402 electricians serving Hercules, CA. 3 of them are based in Hercules; 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 Hercules are open 24/7?
82 ranked electricians in Hercules post 24/7 hours. The highest-ranked are Mister Sparky of North Bay (#1), Straightline TV Installations (#2) and Hummingbird Electric LLC, Danville (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Hercules work on weekends?
229 of 402 ranked electricians post Saturday hours and 141 post Sunday hours. The highest-ranked open Saturdays are Mister Sparky of North Bay (#1), Straightline TV Installations (#2) and Hummingbird Electric LLC, Danville (#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 Hercules?
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 Hercules. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hercules electricians have?
The median Google rating among 402 rated electricians in Hercules is 5.0★, with a median of 11 reviews. Service Champions has the most, 5,220 reviews, and ranks #8. 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 Hercules
- October 2026: CR Scores recalculated for 402 electricians serving Hercules.
- October 2026: 3 duplicate listings merged.
More electricians and Hercules pages
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