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Emergency Electricians in Ansonia, CT (2026)

Top 50 of 415 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 Ansonia: G. Gray Electric LLC, 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 Ansonia at a glance

Top emergency electricians in Ansonia at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1G. Gray Electric LLC654.9★ (207)Ansonia24/7
2Mister Sparky®614.7★ (83)Shelton, 6 mi away24/7
3The Generator Guys, LLC614.9★ (95)Southbury, 10 mi away24/7
4Valley Electrical Service LLC615.0★ (18)Ansonia24/7
5QC Electric605.0★ (261)Wallingford Center, 20 mi away24/7
6Lagasse Electric LLC605.0★ (53)Milford, 9 mi away24/7
7Accurate Electrical Contractors605.0★ (619)Prospect, 12 mi away24/7
8Macos Electric LLC604.9★ (35)Shelton, 6 mi away24/7
9J.S. Electrical LLC604.9★ (441)Plainville, 24 mi away24/7
10Pagliaro's PowerSource605.0★ (18)Shelton, 3 mi away24/7

Call an emergency electrician in Ansonia 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 Ansonia, 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 415 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.

  2. #2 Mister Sparky®

    Based in Shelton, 6 mi away

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 83 Google reviews, listed on Google as “Electrician”.

    • 4.7★ from 83 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5 Commerce Dr #5, Shelton, CT 06484
    View profile for Mister Sparky®(203) 292-0776

  5. #5 QC Electric

    Based in Wallingford Center, 20 mi away

    60/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 261 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 261 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for QC Electric(860) 218-8008

  8. #8 Macos Electric LLC

    Based in Shelton, 6 mi away

    60/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Electrical installation service”.

    • 4.9★ from 35 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    CT-108, Shelton, CT 06484
    View profile for Macos Electric LLC(203) 685-0190

  9. #9 J.S. Electrical LLC

    Based in Plainville, 24 mi away

    60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 441 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 441 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    230 S Washington St UNIT 18, Plainville, CT 06062
    View profile for J.S. Electrical LLC(860) 351-5660

Top 50 of 415 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 Ansonia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26AV Electric LLC585.0★ (31)16 mi
27Viscuso Electric & Son584.2★ (19)9 mi
28Hunt Electric, LLC585.0★ (10)9 mi
29Infinity Electric LLC574.9★ (28)15 mi
30Bright Electrical Contractors LLC575.0★ (25)16 mi
31Rayzor Electric LLC574.5★ (8)7 mi
32Wired Up Solutions LLC575.0★ (21)16 mi
33O'Connell's Electrical Contractors575.0★ (28)20 mi
34Nyerick Electric574.9★ (28)19 mi
35Rob's Electric LLC565.0★ (21)18 mi
36Kings electrical contracting565.0★ (4)8 mi
37Demo Electrical Services565.0★ (8)13 mi
38Donohue Electric565.0★ (5)10 mi
39L&M Electric, LLC564.2★ (21)15 mi
40Jamm Electrical Service565.0★ (8)13 mi
41CT Home Generator Systems564.6★ (32)20 mi
42Apuzzo Electric Inc564.0★ (4)8 mi
43PURE ENERGY LLC564.8★ (23)20 mi
44AWB Electrical Services LLC564.2★ (42)20 mi
45Aceto Electric LLC565.0★ (12)17 mi
46Millsbro’s Electric & Construction LLC565.0★ (3)9 mi
47Neves Electric LLC565.0★ (6)13 mi
48Edison Electric564.3★ (6)12 mi
49G C Electric Inc563.9★ (21)17 mi
50Grenier Electrical LLC565.0★ (16)20 mi

How we ranked emergency electricians in Ansonia

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 Ansonia: questions

Which electricians in Ansonia are open 24/7?

25 on this list post 24/7 hours, including G. Gray Electric LLC, Mister Sparky®, The Generator Guys, LLC, Valley Electrical Service LLC and QC Electric.

Who is ranked #1 for emergency electrical work in Ansonia, CT?

G. Gray Electric LLC is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency electricians in Ansonia 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?

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

Update log for Ansonia

  1. October 2026: CR Scores recalculated for 415 electricians serving Ansonia.
  2. October 2026: 7 duplicate listings merged.

More emergency and electrical work pages