Ranked #1 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
534 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Piedmont: Art Electrical Services And More, CR Score 61/100; 5.0★ from 334 Google reviews; open 24/7.
Best for emergencies (open 24/7): Five Or Free Electrical Heating & Air Solutions, posts 24/7 hours; ranked #2 of 534.
Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 534 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
534 Piedmont electricians are ranked here by CR Score, from ten published factors. 110 are open 24/7, 314 open Saturdays and 187 open Sundays, based on posted hours. The median Google rating is 5.0★ across 534 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Art Electrical Services And More | 61 | 5.0★ (334) | San Francisco, 14 mi away | 24/7 | Overall |
| 2 | Five Or Free Electrical Heating & Air Solutions | 61 | 4.8★ (219) | Oakland, 1 mi away | 24/7 | Emergencies |
| 3 | Straightline TV Installations | 61 | 5.0★ (171) | Antioch, 11 mi away | 24/7 | — |
| 4 | Mr. Electric of Concord CA | 60 | 4.9★ (241) | Concord, 14 mi away | 24/7 | — |
| 5 | S&B Electric | 60 | 4.9★ (109) | Alamo, 11 mi away | 24/7 | — |
| 6 | Aguilar Electric | 59 | 5.0★ (72) | San Francisco, 11 mi away | 24/7 | — |
| 7 | Valencia Electric | 59 | 5.0★ (21) | Alamo, 3 mi away | 24/7 | — |
| 8 | Alive Electric Service | 59 | 4.8★ (33) | Berkeley, 5 mi away | 24/7 | — |
| 9 | Max Electric | 59 | 4.9★ (523) | San Francisco, 10 mi away | Sat | — |
| 10 | EV Electrical | 59 | 4.6★ (38) | Oakland, 4 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: 5.0★ from 334 Google reviews, listed on Google as “Electrician”.
Based in Oakland, 1 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 219 Google reviews, listed on Google as “Electrician”.
Based in Antioch, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 171 Google reviews, listed on Google as “Electrician”.
Based in Concord, 14 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 241 Google reviews, listed on Google as “Electrician”.
Based in Alamo, 11 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Electrician”.
Based in San Francisco, 11 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Electrician”.
Based in Alamo, 3 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Electrician”.
Based in Berkeley, 5 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Electrician”.
Based in San Francisco, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 523 Google reviews, listed on Google as “Electrician”.
Based in Oakland, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Electrician”.
Based in Oakland, 4 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 194 Google reviews, listed on Google as “Electrician”.
Based in Oakland, 2 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Electrician”.
Based in San Rafael, 21 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Electrician”.
Based in Concord, 16 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 1,255 Google reviews.
Based in San Francisco, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 544 Google reviews, listed on Google as “Electrical installation service”.
Based in Novato, 24 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Electrician”.
Based in Martinez, 15 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most in Piedmont.
Based in San Francisco, 14 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Electrician”.
Based in San Francisco, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Electrician”.
Based in Benicia, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 138 Google reviews, listed on Google as “Electrician”.
Based in San Francisco, 12 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Electrician”.
Based in Walnut Creek, 11 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Electrician”.
Based in Oakland, 2 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Electrician”.
Based in San Leandro, 10 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Electrician”.
Based in San Francisco, 13 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 46 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 534 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 & Zack's Electric | 5.0★ (2) | 8 mi |
| Advanced Electrical Inc. | 5.0★ (2) | 3 mi |
| BBMD Electric Alameda CA | 5.0★ (2) | 4 mi |
| California Generator Services | 3.0★ (2) | 6 mi |
| Carreto Electric | 3.0★ (2) | 6 mi |
| Certified Electrician Daly City | 5.0★ (13) | 15 mi |
| Electric Force GT | 5.0★ (31) | 17 mi |
| Megaton Electric | 5.0★ (2) | 7 mi |
| Ortiz Painting Services | 5.0★ (2) | 6 mi |
| Pavao Electric | 3.0★ (2) | 4 mi |
| Phoenix Electric Co | 3.6★ (17) | 11 mi |
| Pierce Electric | 5.0★ (124) | 19 mi |
| Pinky's Electric LLC | 5.0★ (7) | 11 mi |
| Quaweay Electric | 5.0★ (2) | 4 mi |
| REJ Electric Inc | 5.0★ (2) | 7 mi |
| Shadow Electric | 5.0★ (10) | 11 mi |
| T-Electric LLC | 5.0★ (13) | 11 mi |
| T.E.K.ELECTRICAL C/O | 4.7★ (14) | 13 mi |
| Total Works General Contractors | 5.0★ (2) | 7 mi |
| Williams Electric | 5.0★ (2) | 1 mi |
National price ranges in USD, not adjusted for Piedmont. 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 534 Piedmont 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 Piedmont 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 |