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
Best Electricians in Thompson, CT (2026)
271 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Thompson: Frain Electric, CR Score 60/100; 5.0★ from 26 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Costas Hatzis Electric Inc., posts 24/7 hours; ranked #2 of 271.
- 37
Most-reviewed: GEM Plumbing and Heating, 6,353 Google reviews at 4.6★, the most of 271 ranked; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
271 Thompson electricians are ranked here by CR Score, from ten published factors. 69 are open 24/7, 153 open Saturdays and 94 open Sundays, based on posted hours. The median Google rating is 5.0★ across 271 rated businesses.
Top 10 electricians in Thompson at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Frain Electric | 60 | 5.0★ (26) | Thompson | 24/7 | Overall |
| 2 | Costas Hatzis Electric Inc. | 59 | 4.9★ (71) | Arlington, 11 mi away | 24/7 | Emergencies |
| 3 | Landry Mechanical Inc Plumbing HVAC & Electric | 58 | 4.8★ (3,030) | Millbury, 17 mi away | 24/7 | — |
| 4 | Mister Sparky Electricians MA | 58 | 5.0★ (141) | Natick, 18 mi away | 24/7 | — |
| 5 | Chaput Electric | 58 | 4.9★ (19) | Stafford, 5 mi away | 24/7 | — |
| 6 | J. Green Electrical | 58 | 5.0★ (38) | Bedford, 11 mi away | 24/7 | — |
| 7 | Deary Electric & Renovations LLC | 58 | 4.6★ (18) | Putnam, 3 mi away | 24/7 | — |
| 8 | Cogo Handyman | 58 | 5.0★ (224) | Bedford, 11 mi away | Sat | — |
| 9 | Central Mass Electrical Contractors LLC. dba: Markarian Electric LLC. | 58 | 5.0★ (91) | Auburn, 18 mi away | 24/7 | — |
| 10 | Landry Mechanical Inc Plumbing HVAC & Electric | 57 | 4.9★ (424) | Charlton, 14 mi away | 24/7 | — |
The 271 best electricians in Thompson, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Arlington, 11 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Millbury, 17 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 3,030 Google reviews.
- 4.8★ from 3,030 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 Howe Ave, Millbury, MA 01527
Based in Natick, 18 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 141 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 141 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Stafford, 5 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bedford, 11 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Putnam, 3 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Electrician”.
- 4.6★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Olney St, Putnam, CT 06260
Based in Bedford, 11 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 224 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 224 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–1 PM · Sun closed
Based in Auburn, 18 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 91 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 86 Elmwood St, Auburn, MA 01501
Based in Charlton, 14 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 424 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 424 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 41 Bay Path Rd, Charlton, MA 01507
Based in Putnam, 8 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 291 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 362 Ashford Center Road, Ashford, CT 06234
Based in Ashburnham, 11 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Athol, 11 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Billerica, 11 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#15 Hevy Electric
Based in Putnam, 15 mi away
56/100CR ScoreRanked #15 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
Based in Auburn, 18 mi away
56/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 2,563 Google reviews.
- 4.9★ from 2,563 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 109 Washington St, Auburn, MA 01501
#17 JRM Electric LLC
Based in Plainfield, 19 mi away
56/100CR ScoreRanked #17 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
#18 Kuhlman Electric
Based in Uxbridge, 14 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 63 Google reviews
- Hours
- Mon–Fri 7:30 AM–7:30 PM · Sat 8 AM–5 PM · Sun 9 AM–5 PM
- Address
- 12 Bazaleel Cir, Uxbridge, MA 01569
Based in Auburn, 17 mi away
56/100CR ScoreRanked #19 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
Based in Shrewsbury, 22 mi away
56/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 586 Google reviews.
- 5.0★ from 586 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 Memorial Dr Suite D, Shrewsbury, MA 01545
Based in Auburn, 20 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Valley Falls, 11 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 32 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
#23 JA ELECTRIC
Based in Attleboro, 10 mi away
56/100CR ScoreRanked #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
Based in Andover, 11 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Groton, 5 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 11 Google reviews, listed on Google as “Electrical installation service”.
- 4.7★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 271 ranked electricians here; the rest are on their profiles.
Also serving Thompson
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.
| Business | Google rating | Distance |
|---|---|---|
| Adam Howe Electrician | In Thompson | |
| Bobby Russo Electric | 3.0★ (2) | 6 mi |
| Caffrey Electric | 5.0★ (2) | In Thompson |
| Daniel R Murphy Electric Inc | 5.0★ (2) | 11 mi |
| Dets Electric | 5.0★ (16) | 11 mi |
| JT Electrical Services | 5.0★ (2) | 11 mi |
| Kelco Electric, Inc. | 4.9★ (51) | 24 mi |
| Lovelace Electric | 5.0★ (2) | 10 mi |
| Lucas Nowosadko Electrician | In Thompson | |
| Luis Baez The Handy Neighbor | 5.0★ (2) | 11 mi |
| Matthew Hatstat electric | 5.0★ (1) | In Thompson |
| My Charging Pro | 5.0★ (1) | In Thompson |
| Outkast Electrical Contractors, Inc | 5.0★ (2) | 11 mi |
| Pafof Electric LLC | 5.0★ (2) | 11 mi |
| Paul Johnson Electric, Inc. | 4.0★ (2) | 8 mi |
| Peak Electric, Plumbing & Heating | 5.0★ (30) | 11 mi |
| Powersource Electrical Solutions | 5.0★ (2) | 11 mi |
| Prybyla Electric Inc. | 2.0★ (1) | In Thompson |
| SJL Electrical | 5.0★ (2) | 11 mi |
| Zambarano Electric Inc. | 5.0★ (16) | 22 mi |
How much do electricians cost in Thompson?
National price ranges in USD, not adjusted for Thompson. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | $518 | $1,347 | $2,193 | Per panel, installed; typical range of customer-reported jobs. US national range | October 2026 |
How to check an electrician's license in Connecticut
In Connecticut, Connecticut Department of Consumer Protection licenses Electrical wiring and equipment work.
- Search the business name or license number on the Connecticut Department of Consumer Protection license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Thompson electricians
We scored 271 Thompson electricians on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Thompson data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Electricians in Thompson: frequently asked questions
Who is the best electrician in Thompson?
By CR Score, the highest-ranked electrician in Thompson, CT is Frain Electric with a CR Score of 60/100. It has 5.0★ from 26 Google reviews. It is open 24/7. Costas Hatzis Electric Inc. (#2) and Landry Mechanical Inc Plumbing HVAC & Electric (#3) follow. We ranked 271 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in Thompson?
ContractorsRanked ranks 271 electricians serving Thompson, CT. 2 of them are based in Thompson; 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 Thompson are open 24/7?
69 ranked electricians in Thompson post 24/7 hours. The highest-ranked are Frain Electric (#1), Costas Hatzis Electric Inc. (#2) and Landry Mechanical Inc Plumbing HVAC & Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in Thompson work on weekends?
153 of 271 ranked electricians post Saturday hours and 94 post Sunday hours. The highest-ranked open Saturdays are Frain Electric (#1), Costas Hatzis Electric Inc. (#2) and Landry Mechanical Inc Plumbing HVAC & Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an electrician's license in Connecticut?
In Connecticut, Connecticut Department of Consumer Protection handles licensing and covers Electrical wiring and equipment work. Search the business or license number at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx.
How much does electrical panel upgrade cost in Thompson?
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 Thompson. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Thompson electricians have?
The median Google rating among 271 rated electricians in Thompson is 5.0★, with a median of 11 reviews. GEM Plumbing and Heating has the most, 6,353 reviews, and ranks #37. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Thompson
- October 2026: CR Scores recalculated for 271 electricians serving Thompson.
- October 2026: 3 duplicate listings merged.
More electricians and Thompson pages
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