Ranked #1 because of its Google rating and review volume: 4.8★ from 3,030 Google reviews, the most in Dudley.
- 4.8★ from 3,030 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 Howe Ave, Millbury, MA 01527
264 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dudley: Landry Mechanical Inc Plumbing HVAC & Electric, CR Score 59/100; 4.8★ from 3,030 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mister Sparky Electricians MA, posts 24/7 hours; ranked #2 of 264.
Most-reviewed: Heritage Home Service, 2,563 Google reviews at 4.9★, the most of 264 ranked after Landry Mechanical Inc Plumbing HVAC & Electric; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
264 Dudley electricians are ranked here by CR Score, from ten published factors. 68 are open 24/7, 145 open Saturdays and 91 open Sundays, based on posted hours. The median Google rating is 5.0★ across 264 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Landry Mechanical Inc Plumbing HVAC & Electric | 59 | 4.8★ (3,030) | Millbury, 14 mi away | 24/7 | Overall |
| 2 | Mister Sparky Electricians MA | 59 | 5.0★ (141) | Natick, 16 mi away | 24/7 | Emergencies |
| 3 | Central Mass Electrical Contractors LLC. dba: Markarian Electric LLC. | 59 | 5.0★ (91) | Auburn, 13 mi away | 24/7 | — |
| 4 | Landry Mechanical Inc Plumbing HVAC & Electric | 59 | 4.9★ (424) | Charlton, 7 mi away | 24/7 | — |
| 5 | Costas Hatzis Electric Inc. | 58 | 4.9★ (71) | Arlington, 13 mi away | 24/7 | — |
| 6 | Hevy Electric | 58 | 5.0★ (28) | Putnam, 9 mi away | 24/7 | — |
| 7 | Anthony Gazzaniga - AGazz Electric Services LLC | 58 | 5.0★ (151) | Auburn, 22 mi away | 24/7 | — |
| 8 | J. Green Electrical | 58 | 5.0★ (38) | Bedford, 13 mi away | 24/7 | — |
| 9 | Cyr Electric Inc. | 57 | 4.6★ (62) | Auburn, 12 mi away | 24/7 | — |
| 10 | Heritage Home Service | 57 | 4.9★ (2,563) | Auburn, 13 mi away | 24/7 | Most reviews |
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.
Ranked #1 because of its Google rating and review volume: 4.8★ from 3,030 Google reviews, the most in Dudley.
Based in Natick, 16 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 141 Google reviews, listed on Google as “Electrician”.
Based in Auburn, 13 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “Electrician”.
Based in Charlton, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 424 Google reviews, listed on Google as “Heating contractor”.
Based in Arlington, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Electrician”.
Based in Putnam, 9 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Electrician”.
Based in Auburn, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Electrician”.
Based in Bedford, 13 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Electrician”.
Based in Auburn, 12 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 62 Google reviews, listed on Google as “Electrician”.
Based in Auburn, 13 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 2,563 Google reviews.
Based in Bedford, 13 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 224 Google reviews, listed on Google as “Electrician”.
Based in Shrewsbury, 19 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 586 Google reviews.
Based in Putnam, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Electrician”.
Based in Auburn, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Electrician”.
Based in Stafford, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Electrician”.
Based in Palmer, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Electrical installation service”.
Based in Ashburnham, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Electrician”.
Based in Athol, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Electrician”.
Based in Billerica, 13 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Electrician”.
Based in Spencer, 14 mi away
Ranked #20 because of its Google rating and review volume: 4.6★ from 825 Google reviews.
Based in Uxbridge, 15 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Electrician”.
Based in Putnam, 14 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Electrician”.
Based in Valley Falls, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Electrician”.
Based in Agawam, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Electrician”.
Based in Auburn, 13 mi away
Ranked #25 because of its Google rating and review volume: 4.7★ from 1,413 Google reviews.
#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 264 ranked electricians here; the rest are on their profiles.
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 |
|---|---|---|
| Berntsen Electric, LLC | 4.9★ (22) | 24 mi |
| Berube Electric LLC | 4.4★ (5) | 13 mi |
| Bobby Russo Electric | 3.0★ (2) | 4 mi |
| Daniel R Murphy Electric Inc | 5.0★ (2) | 13 mi |
| Dets Electric | 5.0★ (16) | 13 mi |
| GEM Plumbing and Heating | 4.6★ (6,353) | 25 mi |
| JT Electrical Services | 5.0★ (2) | 13 mi |
| Lovelace Electric | 5.0★ (2) | 13 mi |
| Luis Baez The Handy Neighbor | 5.0★ (2) | 13 mi |
| Outkast Electrical Contractors, Inc | 5.0★ (2) | 13 mi |
| Pafof Electric LLC | 5.0★ (2) | 13 mi |
| Paul Johnson Electric, Inc. | 4.0★ (2) | 11 mi |
| Peak Electric, Plumbing & Heating | 5.0★ (30) | 13 mi |
| Powersource Electrical Solutions | 5.0★ (2) | 13 mi |
| Premier Plus Electric | In Dudley | |
| S & S Electric | 4.2★ (26) | 18 mi |
| SJL Electrical | 5.0★ (2) | 13 mi |
| Sylvia Electric | 5.0★ (4) | 13 mi |
| TC Control Group | 5.0★ (2) | 9 mi |
| Wave Optic Communications-Electric Inc | 5.0★ (2) | 11 mi |
National price ranges in USD, not adjusted for Dudley. 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 |
In Massachusetts, Massachusetts Board of State Examiners of Electricians licenses Electrical wiring and equipment work.
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
We scored 264 Dudley 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 Dudley 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 |