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Emergency Electricians in North Haven, CT (2026)

Top 50 of 398 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 North Haven: QC 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 North Haven at a glance

Top emergency electricians in North Haven at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1QC Electric635.0★ (261)Wallingford Center, 9 mi away24/7
2G. Gray Electric LLC624.9★ (207)Ansonia, 9 mi away24/7
3Making Power Moves, LLC615.0★ (99)Bristol, 9 mi away24/7
4J.S. Electrical LLC614.9★ (441)Plainville, 18 mi away24/7
5Mainline Electric LLC614.9★ (108)Hebron, 9 mi away24/7
6Blue Light Electric615.0★ (76)Madison, 9 mi away24/7
7Flip The Switch Electrical LLC605.0★ (62)Meriden, 9 mi away24/7
8Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning604.8★ (601)Wallingford, 7 mi away24/7
9Accurate Electrical Contractors605.0★ (619)Prospect, 11 mi away24/7
10Wired Up Solutions LLC595.0★ (21)Wallingford, 5 mi away24/7

Call an emergency electrician in North Haven 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 North Haven, 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 398 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 North Haven

    #1 QC Electric

    Based in Wallingford Center, 9 mi away

    63/100CR Score

    Ranked #1 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

  4. #4 J.S. Electrical LLC

    Based in Plainville, 18 mi away

    61/100CR Score

    Ranked #4 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

  16. #16 Edison Electric

    Based in North Haven

    58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Electrician”.

    • 4.3★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21 St John St A, North Haven, CT 06473
    View profile for Edison Electric(475) 303-2801

  17. #17 L&M Electric, LLC

    Based in North Branford, 6 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Electrician”.

    • 4.2★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1071 Foxon Rd, North Branford, CT 06471
    View profile for L&M Electric, LLC(203) 481-2816

  20. #20 Aceto Electric LLC

    Based in Wallingford, 6 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    89 N Airline Rd, Wallingford, CT 06492
    View profile for Aceto Electric LLC(203) 671-0288

  23. #23 Mister Sparky®

    Based in Shelton, 16 mi away

    58/100CR Score

    Ranked #23 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

Top 50 of 398 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 North Haven, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26JMP ELECTRIC LLC585.0★ (35)14 mi
27Lonsdale Electric LLC585.0★ (73)19 mi
28Grenier Electrical LLC585.0★ (16)9 mi
29O’Brien Electrical Contracting585.0★ (16)9 mi
30Demo Electrical Services585.0★ (8)5 mi
31Nyerick Electric584.9★ (28)13 mi
32L-Train Electric, LLC584.7★ (43)15 mi
33First Light Electrical LLC575.0★ (25)15 mi
34Putnam Electric LLC575.0★ (59)21 mi
35Harwinton Electric575.0★ (103)25 mi
36Pagliaro's PowerSource575.0★ (18)13 mi
37Joey G Electric llc575.0★ (15)12 mi
38AB Electric & Security LLC575.0★ (9)9 mi
39CF Electrical Service, LLC575.0★ (17)13 mi
40Macos Electric LLC574.9★ (35)17 mi
41Access Electric LLC574.6★ (11)9 mi
42Newington Electric574.5★ (83)20 mi
43G C Electric Inc573.9★ (21)11 mi
44Rob's Electric LLC575.0★ (21)16 mi
45S&E Tree Service LLC575.0★ (34)19 mi
46Isolation Electric LLC575.0★ (7)9 mi
47Hunt Electric, LLC565.0★ (10)12 mi
48Apuzzo Electric Inc564.0★ (4)6 mi
49Valley Electrical Service LLC565.0★ (18)16 mi
50Leoni Electric LLC565.0★ (5)9 mi

How we ranked emergency electricians in North Haven

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 North Haven: questions

Which electricians in North Haven are open 24/7?

25 on this list post 24/7 hours, including QC Electric, G. Gray Electric LLC, Making Power Moves, LLC, J.S. Electrical LLC and Mainline Electric LLC.

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

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

How are emergency electricians in North Haven 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 North Haven

  1. October 2026: CR Scores recalculated for 398 electricians serving North Haven.
  2. October 2026: 8 duplicate listings merged.

More emergency and electrical work pages