Top 50 of 166 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank
23 of the 50 electricians on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency electrical work in Mountain House: Service Champions, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Service Champions | 63 | 4.9★ (1,331) | Livermore, 16 mi away | 24/7 |
| 2 | Five Or Free Electrical Heating & Air Solutions | 59 | 4.9★ (89) | Livermore, 12 mi away | 24/7 |
| 3 | Golden Electrical Services | 59 | 5.0★ (93) | Livermore, 14 mi away | 24/7 |
| 4 | Wired Right Electric | 59 | 5.0★ (47) | Livermore, 12 mi away | 24/7 |
| 5 | Service Champions | 58 | 4.9★ (4,721) | Livermore, 16 mi away | 24/7 |
| 6 | Perfect Star Heating, Cooling, & Electrical | 58 | 4.9★ (2,331) | Antioch, 23 mi away | 24/7 |
| 7 | Best Electric Systems Danville | 57 | 5.0★ (48) | Danville, 19 mi away | 24/7 |
| 8 | CEZ Electric and Maintenance | 57 | 5.0★ (52) | Antioch, 20 mi away | 24/7 |
| 9 | T Harrison Electric | 56 | 4.3★ (3) | Tracy, 6 mi away | 24/7 |
| 10 | Fine Designs Electric | 56 | 4.5★ (8) | Livermore, 13 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
Open 24/7 · 4.9 from 1,331 Google reviews
#2Five Or Free Electrical Heating & Air Solutions
Open 24/7 · 4.9 from 89 Google reviews
Open 24/7 · 5.0 from 93 Google reviews
Open 24/7 · 5.0 from 47 Google reviews
Open 24/7 · 4.9 from 4,721 Google reviews
#6Perfect Star Heating, Cooling, & Electrical
Open 24/7 · 4.9 from 2,331 Google reviews
#7Best Electric Systems Danville
Open 24/7 · 5.0 from 48 Google reviews
#8CEZ Electric and Maintenance
Open 24/7 · 5.0 from 52 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 166 is on the electricians page.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,331 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 12 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 89 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 14 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 12 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 16 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 4,721 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 23 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 2,331 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danville, 19 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 20 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tracy, 6 mi away
Ranked #9 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Electrical installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pleasanton, 21 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 2,337 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 17 Google reviews, listed on Google as “Electrical installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Gatos, 13 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garden Acres, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alameda, 22 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 19 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburg, 25 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 23 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 6 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dublin, 21 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 50 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lathrop, 22 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 45 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dublin, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 21 mi away
Ranked #23 because of its Google rating and availability: 3.8★ from 5 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tracy, 6 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “Electrical installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Discovery Bay, 9 mi away
Ranked #25 because of its Google rating and trade focus: 3.8★ from 6 Google reviews, listed on Google as “Electrician”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Edison Electricians of Livermore | 44 | 5.0★ (3) | 14 mi |
| 27 | Sherwood Electric Inc | 44 | 4.8★ (5) | 17 mi |
| 28 | Artisan Electrical & HVAC Inc. | 42 | 5.0★ (69) | 6 mi |
| 29 | Pleasanton ABM Office | 42 | 5.0★ (4) | 22 mi |
| 30 | Mobile Repair Squad | 42 | 4.6★ (69) | 4 mi |
| 31 | Black Diamond Electric | 41 | 3.5★ (6) | 23 mi |
| 32 | Tri-Valley Electrical Service, Inc. | 41 | 4.7★ (18) | In Mountain House |
| 33 | All Bright Electric | 41 | 3.6★ (9) | 25 mi |
| 34 | Mc Guire Electric | 41 | 5.0★ (4) | 24 mi |
| 35 | Blue Collar Electrical Services | 41 | 5.0★ (25) | 3 mi |
| 36 | N & S Irrigation | 41 | 3.7★ (3) | 23 mi |
| 37 | C.G.E Lighting & Electric | 40 | 5.0★ (18) | 6 mi |
| 38 | Montgomery's Electrical | 40 | 5.0★ (15) | 6 mi |
| 39 | Nrl electrical | 40 | 5.0★ (22) | 8 mi |
| 40 | Lucas Electrical | 40 | 4.9★ (110) | 17 mi |
| 41 | Altamont Electric | 40 | 5.0★ (18) | 7 mi |
| 42 | Bright Prodigy | 40 | 5.0★ (44) | 13 mi |
| 43 | Trident Installations | 39 | 5.0★ (12) | 6 mi |
| 44 | Better Electric | 39 | 5.0★ (28) | 11 mi |
| 45 | Fitch Electric | 39 | 4.9★ (152) | 21 mi |
| 46 | Westek Systems | 39 | 5.0★ (11) | 6 mi |
| 47 | Goose Electric | 39 | 4.9★ (63) | 17 mi |
| 48 | Silva Electric Inc | 39 | 4.1★ (22) | 7 mi |
| 49 | Reds Power Electric | 39 | 5.0★ (4) | 3 mi |
| 50 | 3Z Electric | 39 | 5.0★ (28) | 14 mi |
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 electricians are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |