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Emergency Electricians in San Mateo, CA (2026)

Top 50 of 454 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 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.

Sparks, smoke or a burning smell: leave the room and call 911. Never touch a fallen power line; call your utility.

The short answer

  1. 1

    #1 for emergency electrical work in San Mateo: California Best Electricians, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency electricians in San Mateo at a glance

Top emergency electricians in San Mateo at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1California Best Electricians624.7★ (106)Burlingame, 2 mi away24/7
2Art Electrical Services And More615.0★ (334)San Francisco, 16 mi away24/7
3Go Brilliant Electric604.9★ (128)Menlo Park, 11 mi away24/7
4Expert San Francisco Electricians605.0★ (42)South San Francisco, 7 mi away24/7
5Mercy Electric605.0★ (81)San Francisco, 12 mi away24/7
6Go Brilliant Electrician Redwood City605.0★ (34)Redwood City, 7 mi away24/7
7Aguilar Electric595.0★ (72)San Francisco, 13 mi away24/7
8Expert San Francisco Electricians595.0★ (39)Burlingame, 8 mi away24/7
9Mr. Electric of Palo Alto594.9★ (142)Fremont, 17 mi away24/7
10UG Bay Electric Inc595.0★ (14)Albany, 3 mi away24/7

Call an emergency electrician in San Mateo now

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.

The 50 emergency electricians in San Mateo, ranked

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 454 is on the electricians page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Go Brilliant Electric

    Based in Menlo Park, 11 mi away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 128 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    405 El Camino Real Suite 235, Menlo Park, CA 94025
    View profile for Go Brilliant Electric(650) 327-2138

  5. #5 Mercy Electric

    Based in San Francisco, 12 mi away

    60/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 81 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    South, 1555 Yosemite Ave Suite #2, San Francisco, CA 94124
    View profile for Mercy Electric(415) 969-9530

  7. #7 Aguilar Electric

    Based in San Francisco, 13 mi away

    59/100CR Score

    Ranked #7 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
    View profile for Aguilar Electric(415) 683-7159

  12. #12 Go Brilliant Electric

    Based in Union City, 14 mi away

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Electrician”.

    • 4.8★ from 93 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2849 Whipple Rd Suite B, Union City, CA 94587
    View profile for Go Brilliant Electric(510) 659-0300

  13. #13 Electric Force GT

    Based in Daly City, 10 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 31 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    211 Morton Dr, Daly City, CA 94015
    View profile for Electric Force GT(415) 770-1278

  14. #14 Electrical Land

    Based in Daly City, 12 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 48 Google reviews, listed on Google as “Electrician”.

    • 4.8★ from 48 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    345 El Dorado Dr, Daly City, CA 94015
    View profile for Electrical Land(650) 419-0449

  15. #15 Fuse Electrical

    Based in Fremont, 17 mi away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 82 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4714 Balboa Way, Fremont, CA 94536
    View profile for Fuse Electrical(341) 206-6225

  18. #18 Fuata Electric Inc

    Based in San Mateo

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Electrician”.

    • 3.3★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    911 N Amphlett Blvd, San Mateo, CA 94401
    View profile for Fuata Electric Inc(650) 513-1492

  20. #20 Artes

    Based in San Francisco, 16 mi away

    58/100CR Score

    Ranked #20 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1588 20th Ave, San Francisco, CA 94122
    View profile for Artes(415) 309-2797

  22. #22 Electrical Land

    Based in San Francisco, 14 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “Electrician”.

    • 4.8★ from 46 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    108 Turquoise Way, San Francisco, CA 94131
    View profile for Electrical Land(415) 727-5722

  23. #23 Fuse Service

    Based in San Mateo

    58/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.9★ from 217 Google reviews.

    • 4.9★ from 217 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 37th Ave W, San Mateo, CA 94403
    View profile for Fuse Service(669) 240-1215

  24. #24 Heise's Plumbing

    Based in San Francisco, 13 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.9★ from 1,454 Google reviews.

    • 4.9★ from 1,454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    260 Ocean Ave, San Francisco, CA 94112
    View profile for Heise's Plumbing(415) 333-0704

  25. #25 Kings Electric

    Based in Redwood Shores, 7 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Electrician”.

    • 4.6★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Kings Electric(408) 775-9608

Top 50 of 454 electricians by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

electricians in San Mateo, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A 24 Electric Co.575.0★ (29)15 mi
27South San Francisco Electrician574.6★ (10)8 mi
28Absolute Electrical575.0★ (5)5 mi
29Walsh Electric574.8★ (42)17 mi
30EV Electrical574.6★ (38)15 mi
31Certified Electrician Daly City575.0★ (13)12 mi
32Pacifica Electrician Pros575.0★ (9)10 mi
33Sugar Bear Home Services574.9★ (369)7 mi
34Electric Air575.0★ (72)9 mi
35Valencia Electric575.0★ (21)16 mi
36Fuse HVAC, Refrigeration, Electrical & Plumbing574.9★ (1,034)25 mi
37Apex Electric565.0★ (5)8 mi
38Mission Electric Systems Fremont565.0★ (38)21 mi
39McMillan Electric564.5★ (23)15 mi
40ARC Electrical Panels, Heating, & AC Repair564.5★ (155)25 mi
41Fuse service565.0★ (444)12 mi
42R&S Erection of San Mateo, Inc.565.0★ (201)7 mi
43Shadow Electric565.0★ (10)13 mi
44Value Electrical Construction565.0★ (14)15 mi
45Phoenix Electric Co563.6★ (17)12 mi
46Cisco Electric565.0★ (17)18 mi
47my OAKLAND ELECTRICIAN564.6★ (22)17 mi
48Alive Electric Service564.8★ (33)21 mi
49Fuse HVAC, Refrigeration, Electrical & Plumbing564.9★ (216)18 mi
50Mr. Electric of West Hayward565.0★ (7)13 mi

How we ranked emergency electricians in San Mateo

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency electricians in San Mateo: questions

Which electricians in San Mateo are open 24/7?

25 on this list post 24/7 hours, including California Best Electricians, Art Electrical Services And More, Go Brilliant Electric, Expert San Francisco Electricians and Mercy Electric.

Who is ranked #1 for emergency electrical work in San Mateo, CA?

California Best Electricians is #1, with a CR Score of 62 out of 100 on emergency weights.

How are emergency electricians in San Mateo ranked?

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.

What should I do before the electrician arrives?

Sparks, smoke or a burning smell: leave the room and call 911. Never touch a fallen power line; call your utility.

How many emergency electricians here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for San Mateo

  1. October 2026: CR Scores recalculated for 454 electricians serving San Mateo.
  2. October 2026: 6 duplicate listings merged.

More emergency and electrical work pages