Skip to content
ContractorsRanked

Best Electricians in Clayton, CA (2026)

338 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Clayton: Mr. Electric of Concord CA, CR Score 90/100; 4.9★ from 241 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Perfect Star Heating, Cooling, & Electrical, posts 24/7 hours; ranked #2 of 338.

  3. 8

    Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 338 ranked; ranked #8.

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

338 Clayton electricians are ranked here by CR Score, from 8 published factors. 60 are open 24/7, 179 open Saturdays and 108 open Sundays, based on posted hours. The median Google rating is 5.0★ across 338 rated businesses.

Top 10 electricians in Clayton at a glance

Top 10 electricians in Clayton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Electric of Concord CA904.9★ (241)Concord, 5 mi away24/7Overall
2Perfect Star Heating, Cooling, & Electrical894.9★ (1,255)Concord, 3 mi away24/7Emergencies
3Service Champions894.9★ (1,331)Livermore, 19 mi away24/7—
4Perfect Star Heating, Cooling, & Electrical894.9★ (2,331)Antioch, 7 mi away24/7—
5S&B Electric884.9★ (109)Alamo, 7 mi away24/7—
6CEZ Electric and Maintenance885.0★ (52)Antioch, 7 mi away24/7—
7S&B Electric875.0★ (34)Concord, 5 mi away24/7—
8Service Champions874.9★ (5,220)Martinez, 10 mi away24/7Most reviews
9Best Electric Systems Danville875.0★ (48)Danville, 11 mi away24/7—
10Hummingbird Electric LLC, Danville875.0★ (26)Hercules, 6 mi away24/7—

The 338 best electricians in Clayton, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Service Champions

    Based in Livermore, 19 mi away

    89/100CR Score

    Ranked #3 because of its Google rating and availability: 4.9★ from 1,331 Google reviews, open 24/7.

    • 4.9★ from 1,331 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    96 Rickenbacker Cir, Livermore, CA 94551
    View profile for Service Champions(925) 397-4867

  7. #7 S&B Electric

    Based in Concord, 5 mi away

    87/100CR Score

    Ranked #7 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.

    • 5.0★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    950 Detroit Ave, Concord, CA 94518
    View profile for S&B Electric(925) 332-5943

  8. #8 Service Champions

    Based in Martinez, 10 mi away

    87/100CR Score

    Ranked #8 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most Google reviews on this list (5,220).

    • 4.9★ from 5,220 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    261 Arthur Rd, Martinez, CA 94553
    View profile for Service Champions(925) 281-0532

  14. #14 Service Champions

    Based in Livermore, 19 mi away

    85/100CR Score

    Ranked #14 because of its Google rating and availability: 4.9★ from 4,721 Google reviews, open 24/7.

    • 4.9★ from 4,721 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    207 Boeing Ct, Livermore, CA 94551
    View profile for Service Champions(925) 966-1366

  17. #17 LCX Energy

    Based in Concord, 3 mi away

    84/100CR Score

    Ranked #17 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1476 Wharton Way, Concord, CA 94521
    View profile for LCX Energy(510) 393-4038

  19. #19 Jose Romero Martinez

    Based in Pittsburg, 6 mi away

    83/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1732 Vincent St, Pittsburg, CA 94565
    View profile for Jose Romero Martinez

  22. #22 Service Champions

    Based in Pleasanton, 17 mi away

    83/100CR Score

    Ranked #22 because of its Google rating and availability: 4.8★ from 2,337 Google reviews, open 24/7.

    • 4.8★ from 2,337 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7020 Commerce Dr, Pleasanton, CA 94588
    View profile for Service Champions(925) 248-3458

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 338 ranked electricians here; the rest are on their profiles.

electricians in Clayton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Valencia Electric835.0★ (21)19 mi
27BR Electric - San Ramon825.0★ (5)12 mi
28A Able American Electrical Contractors825.0★ (4)11 mi
29Five Or Free Electrical Heating & Air Solutions824.8★ (219)19 mi
30EV Electrical824.6★ (38)20 mi
31Just Do It Electrical & Handyman Services.824.3★ (17)10 mi
32NG Construction825.0★ (8)4 mi
33Sherman Electric Experts Pleasant Hill825.0★ (3)7 mi
34Green Top Electric LLC825.0★ (25)12 mi
35One & Only Electrical Service. inc824.4★ (101)8 mi
36GAP ELECTRIC824.8★ (16)7 mi
37Fuse HVACR & Electrical815.0★ (7)3 mi
38my OAKLAND ELECTRICIAN814.6★ (22)20 mi
39Lee Electric Corp815.0★ (58)20 mi
40Real Electrical Services814.6★ (9)18 mi
41Wire Tech Electric814.6★ (30)23 mi
42Aleksandr Handyman Services815.0★ (19)7 mi
43T.E.K.ELECTRICAL C/O814.7★ (14)16 mi
44Five Or Free Electrical Heating & Air Solutions814.9★ (89)22 mi
45ENJ Tech Solutions815.0★ (12)23 mi
46Luz electric815.0★ (12)6 mi
47Fuse Service814.9★ (54)7 mi
48All Bright Electric813.6★ (9)In Clayton
49Scott & Sons Electricians804.8★ (28)10 mi
50Electrical Land804.9★ (96)24 mi

Also serving Clayton

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.

Unranked electricians serving Clayton
BusinessGoogle ratingDistance
Brennan Electric2.1★ (7)19 mi
City Bright Electrician5.0★ (4)19 mi
Commercial Electric & Life3.0★ (2)7 mi
Dellamar Electric Inc5.0★ (2)11 mi
Fine Designs Electric4.5★ (8)20 mi
Fuse service5.0★ (29)9 mi
Green Air Heating and Air Conditioning, Inc.4.6★ (69)7 mi
Hi-Voltage Splicing Co3.0★ (2)8 mi
ICR Electrical Contractors5.0★ (2)9 mi
Just Do It Electrical Services5.0★ (2)4 mi
LEET Kitchen & Bathroom Remodeling5.0★ (2)11 mi
NC Electric & Solar Inc3.0★ (2)5 mi
Pierce Electric5.0★ (124)18 mi
Premier Electric5.0★ (2)11 mi
Reliable Electrical Solutions Vallejo5.0★ (4)19 mi
Split Electric Services - Residential Electrician, Electrical Service, Quality & Dependable Electrical Solutions5.0★ (2)13 mi
Tice Valley Electric Inc.5.0★ (2)6 mi
United Constructors Inc.4.9★ (48)8 mi
V & G Builders5.0★ (2)4 mi
Wired Right Electric5.0★ (47)20 mi

How much do electricians cost in Clayton?

National price ranges in USD, not adjusted for Clayton. Each row names its basis and the month we checked it.

How much do electricians cost in Clayton?
JobLowTypicalHighBasisChecked
Electrical panel upgrade$518$1,347$2,193Per panel, installed; typical range of customer-reported jobs. US national rangeOctober 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).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. 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 Clayton electricians

We scored 338 Clayton electricians on 8 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. Unknown factors are left out of the score, 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Clayton data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Electricians in Clayton: frequently asked questions

Who is the best electrician in Clayton?

By CR Score, the highest-ranked electrician in Clayton, CA is Mr. Electric of Concord CA with a CR Score of 90/100. It has 4.9★ from 241 Google reviews. It is open 24/7. Perfect Star Heating, Cooling, & Electrical (#2) and Service Champions (#3) follow. We ranked 338 electricians on 8 factors, last updated October 22, 2026.

How many electricians are there in Clayton?

ContractorsRanked ranks 338 electricians serving Clayton, CA. 1 of them is based in Clayton; 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 Clayton are open 24/7?

60 ranked electricians in Clayton post 24/7 hours. The highest-ranked are Mr. Electric of Concord CA (#1), Perfect Star Heating, Cooling, & Electrical (#2) and Service Champions (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which electricians in Clayton work on weekends?

179 of 338 ranked electricians post Saturday hours and 108 post Sunday hours. The highest-ranked open Saturdays are Mr. Electric of Concord CA (#1), Perfect Star Heating, Cooling, & Electrical (#2) and Service Champions (#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 Clayton?

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 Clayton. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Clayton electricians have?

The median Google rating among 338 rated electricians in Clayton 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Clayton

  1. October 2026: CR Scores recalculated for 338 electricians serving Clayton.
  2. October 2026: 3 duplicate listings merged.

More electricians and Clayton pages

Other trades in Clayton