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Emergency Electricians in Thompson, CT (2026)

Top 50 of 271 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 Thompson: Frain 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 Thompson at a glance

Top emergency electricians in Thompson at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Frain Electric605.0★ (26)Thompson24/7
2Costas Hatzis Electric Inc.594.9★ (71)Arlington, 11 mi away24/7
3Landry Mechanical Inc Plumbing HVAC & Electric594.8★ (3,030)Millbury, 17 mi away24/7
4Chaput Electric594.9★ (19)Stafford, 5 mi away24/7
5Deary Electric & Renovations LLC594.6★ (18)Putnam, 3 mi away24/7
6Mister Sparky Electricians MA595.0★ (141)Natick, 18 mi away24/7
7J. Green Electrical585.0★ (38)Bedford, 11 mi away24/7
8Central Mass Electrical Contractors LLC. dba: Markarian Electric LLC.585.0★ (91)Auburn, 18 mi away24/7
9Seaborn Electric LLC584.7★ (11)Groton, 5 mi away24/7
10Thiago Reis Electrician585.0★ (24)Ashland, 11 mi away24/7

Call an emergency electrician in Thompson 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 Thompson, 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 271 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 Thompson

    #1 Frain Electric

    Based in Thompson

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Frain Electric(774) 300-9427

  16. #16 Dets Electric

    Based in Cochituate, 11 mi away

    57/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Dets Electric(781) 825-3141

  17. #17 Cyr Electric Inc.

    Based in Auburn, 17 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.6★ from 62 Google reviews, listed on Google as “Electrician”.

    • 4.6★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19 Mill St, Auburn, MA 01501
    View profile for Cyr Electric Inc.(508) 755-1110

  18. #18 Hevy Electric

    Based in Putnam, 15 mi away

    57/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Hevy Electric(959) 210-4644

  19. #19 JRM Electric LLC

    Based in Plainfield, 19 mi away

    57/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 48 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    950 Plainfield Pike, Sterling, CT 06377
    View profile for JRM Electric LLC(401) 829-2709

  21. #21 S & S Electric

    Based in Smithfield, 12 mi away

    56/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.2★ from 26 Google reviews, listed on Google as “Electrician”.

    • 4.2★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    844 Putnam Pike, Chepachet, RI 02814
    View profile for S & S Electric(401) 568-8965

  23. #23 JA ELECTRIC

    Based in Attleboro, 10 mi away

    56/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Electrical installation service”.

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for JA ELECTRIC(401) 441-9730

Top 50 of 271 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 Thompson, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26GEM Plumbing and Heating564.6★ (6,353)20 mi
27Premier Electrical Services and Generators564.8★ (51)21 mi
28The Ramons Electric565.0★ (8)11 mi
29Daggett Electric564.3★ (11)11 mi
30Champion Electrical Services, Inc.564.9★ (78)25 mi
31O'Koren Electrical565.0★ (52)23 mi
32Berntsen Electric, LLC564.9★ (22)18 mi
33Best Yet Installations, Inc. - Plumbing, Appliance Installation & Electrical564.6★ (825)21 mi
34SPC Electrical Services INC.565.0★ (6)11 mi
35Berube Electric LLC554.4★ (5)10 mi
36Sylvia Electric555.0★ (4)10 mi
37R.Silvia Electrical Contractor554.7★ (37)20 mi
38Kelco Electric, Inc.554.9★ (51)24 mi
39Grillo Service Solutions554.9★ (56)25 mi
40Joseph Hines Electric555.0★ (4)11 mi
41Michael Moll Licensed Electrician555.0★ (24)21 mi
42Tolman Electrical Services555.0★ (4)11 mi
43Prevett Electric Co.555.0★ (3)10 mi
44Marques Electric - Electrician555.0★ (25)22 mi
45Gervais Mechanical Services LLC554.7★ (1,413)18 mi
46Mallozzi Electric555.0★ (18)21 mi
47Worcester Electrician554.8★ (21)21 mi
48Coastline Electric - Commercial/Residential Local Electrician, Generac Standby Generators, Emergency - Smithfield, RI544.5★ (19)21 mi
49Peak Electric, Plumbing & Heating545.0★ (30)11 mi
50Zambarano Electric Inc.545.0★ (16)22 mi

How we ranked emergency electricians in Thompson

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 Thompson: questions

Which electricians in Thompson are open 24/7?

25 on this list post 24/7 hours, including Frain Electric, Costas Hatzis Electric Inc., Landry Mechanical Inc Plumbing HVAC & Electric, Chaput Electric and Deary Electric & Renovations LLC.

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

Frain Electric is #1, with a CR Score of 60 out of 100 on emergency weights.

How are emergency electricians in Thompson 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 Thompson

  1. October 2026: CR Scores recalculated for 271 electricians serving Thompson.
  2. October 2026: 3 duplicate listings merged.

More emergency and electrical work pages