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Emergency Electricians in Sunnyvale, TX (2026)

Top 27 of 531 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 27 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 Sunnyvale: W3 Electric, 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 Sunnyvale at a glance

Top emergency electricians in Sunnyvale at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1W3 Electric635.0★ (1,277)Rowlett, 7 mi away24/7
2Baker Brothers Plumbing, Air & Electric634.9★ (24,389)Mesquite, 6 mi away24/7
3Milestone Electric, A/C, & Plumbing624.9★ (1,338)Garland, 10 mi away24/7
4Arrow Electric624.9★ (814)Garland, 9 mi away24/7
5Xtreme Air Services - HVAC, Plumbing, & Electrical614.8★ (2,452)Sunnyvale24/7
6Swan Electric, Plumbing, Heating & Air614.7★ (2,479)Sunnyvale24/7
7BH3 Residential and Commercial Electricians614.9★ (154)Mesquite, 6 mi away24/7
8Bacon Plumbing Heating Air Electric614.9★ (7,092)Rockwall, 11 mi away24/7
9Mr. Electric of Dallas604.8★ (1,185)Dallas, 16 mi away24/7
10Milestone Electric, A/C, & Plumbing604.9★ (18,810)Dallas, 17 mi away24/7

Call an emergency electrician in Sunnyvale 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 27 emergency electricians in Sunnyvale, 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 531 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.

  1. Ranked #1 in Sunnyvale

    #1 W3 Electric

    Based in Rowlett, 7 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 1,277 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 1,277 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3101 Main St, Rowlett, TX 75088
    View profile for W3 Electric(972) 793-0733

  4. #4 Arrow Electric

    Based in Garland, 9 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 814 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 814 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2903 National Dr, Garland, TX 75041
    View profile for Arrow Electric(972) 926-7007

  11. #11 ElectricMan

    Based in Dallas, 14 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 569 Google reviews, listed on Google as “Electrician”.

    • 4.8★ from 569 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13551 Floyd Cir, Dallas, TX 75243
    View profile for ElectricMan(972) 362-1804

  15. #15 Mend Electric LLC

    Based in Mesquite, 4 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 44 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2610 Palisades Pl, Mesquite, TX 75181
    View profile for Mend Electric LLC(214) 985-2494

  16. #16 Electrician On Call

    Based in Dallas, 19 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 697 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 697 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6703 Levelland Rd Suite B, Dallas, TX 75252
    View profile for Electrician On Call(214) 235-7251

  17. #17 Gardner Electrical

    Based in Kaufman, 18 mi away

    59/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 526 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 526 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1700 Co Rd 280, Kaufman, TX 75142
    View profile for Gardner Electrical(469) 770-7171

Top 27 of 531 electricians by emergency score

#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.

electricians in Sunnyvale, ranks 26 to 27
RankBusinessCR ScoreGoogle ratingDistance
261st Choice Electrics585.0★ (20)5 mi
27Milestone Electric, A/C, & Plumbing584.9★ (5,621)19 mi

How we ranked emergency electricians in Sunnyvale

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 Sunnyvale: questions

Which electricians in Sunnyvale are open 24/7?

25 on this list post 24/7 hours, including W3 Electric, Baker Brothers Plumbing, Air & Electric, Milestone Electric, A/C, & Plumbing, Arrow Electric and Xtreme Air Services - HVAC, Plumbing, & Electrical.

Who is ranked #1 for emergency electrical work in Sunnyvale, TX?

W3 Electric is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency electricians in Sunnyvale 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 Sunnyvale

  1. October 2026: CR Scores recalculated for 531 electricians serving Sunnyvale.
  2. October 2026: 7 duplicate listings merged.

More emergency and electrical work pages