61/100CR Score
Ranked #1 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
Emergency Electricians in Mendon, MA (2026)
Top 50 of 497 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 for emergency electrical work in Mendon: Mister Sparky Electricians MA, 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 Mendon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Mister Sparky Electricians MA | 61 | 5.0★ (141) | Natick, 9 mi away | 24/7 |
| 2 | Loughlin Electric, Inc. | 61 | 4.8★ (236) | Wrentham, 10 mi away | 24/7 |
| 3 | Nicholson Plumbing, Electrical, Heating, and Air Conditioning | 61 | 4.8★ (2,950) | Holliston, 11 mi away | 24/7 |
| 4 | Landry Mechanical Inc Plumbing HVAC & Electric | 60 | 4.8★ (3,030) | Millbury, 12 mi away | 24/7 |
| 5 | Karysten S. Santos Electrician | 60 | 5.0★ (136) | Framingham, 13 mi away | 24/7 |
| 6 | O'Koren Electrical | 60 | 5.0★ (52) | Franklin, 7 mi away | 24/7 |
| 7 | Costas Hatzis Electric Inc. | 60 | 4.9★ (71) | Arlington, 8 mi away | 24/7 |
| 8 | Frain Electric | 60 | 5.0★ (26) | Thompson, 3 mi away | 24/7 |
| 9 | Grillo Service Solutions | 60 | 4.9★ (56) | Franklin, 8 mi away | 24/7 |
| 10 | On Call Electric | 59 | 5.0★ (164) | Marlborough, 16 mi away | 24/7 |
Call an emergency electrician in Mendon 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.
- #1Call (781) 222-4435
#1Mister Sparky Electricians MA
Open 24/7 · 5.0 from 141 Google reviews
- #2Call (508) 384-5900
Open 24/7 · 4.8 from 236 Google reviews
- #3Call (774) 310-4113
#3Nicholson Plumbing, Electrical, Heating, and Air Conditioning
Open 24/7 · 4.8 from 2,950 Google reviews
- #4Call (508) 691-9592
#4Landry Mechanical Inc Plumbing HVAC & Electric
Open 24/7 · 4.8 from 3,030 Google reviews
- #5Call (774) 279-5006
#5Karysten S. Santos Electrician
Open 24/7 · 5.0 from 136 Google reviews
- #6Call (508) 520-1638
Open 24/7 · 5.0 from 52 Google reviews
- #7Call (617) 767-1247
Open 24/7 · 4.9 from 71 Google reviews
- #8Call (774) 300-9427
Open 24/7 · 5.0 from 26 Google reviews
The 50 emergency electricians in Mendon, 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 497 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.
Based in Wrentham, 10 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 236 Google reviews, listed on Google as “Electrician”.
- 4.8★ from 236 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Industrial Rd, Wrentham, MA 02093
Based in Holliston, 11 mi away
61/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 2,950 Google reviews.
- 4.8★ from 2,950 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 71 Whitney St, Holliston, MA 01746
Based in Millbury, 12 mi away
60/100CR ScoreRanked #4 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 Framingham, 13 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Whitney Ave, Framingham, MA 01702
Based in Franklin, 7 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 800 Washington St, Franklin, MA 02038
Based in Arlington, 8 mi away
60/100CR ScoreRanked #7 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 Thompson, 3 mi away
60/100CR ScoreRanked #8 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
Based in Franklin, 8 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 56 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 305 Union St, Franklin, MA 02038
#10 On Call Electric
Based in Marlborough, 16 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 61 Emmett St, Marlborough, MA 01752
Based in Cumberland, 11 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 Torrey Rd, Cumberland, RI 02864
#12 Linares Electric
Based in Framingham, 13 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 173 Google reviews, listed on Google as “Electrician”.
- 4.7★ from 173 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Waverly Ct, Framingham, MA 01702
Based in Framingham, 15 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 126 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27 Knight Rd, Framingham, MA 01701
Based in Douglas, 5 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bedford, 8 mi away
59/100CR ScoreRanked #15 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 Douglas, 6 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#17 Azar Electric
Based in Canton, 11 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Framingham, 19 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 207 Google reviews, listed on Google as “Electrical installation service”.
- 4.9★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Auburn, 10 mi away
59/100CR ScoreRanked #19 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 Norfolk, 9 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Harlow Ave, Norfolk, MA 02056
#21 Notkin Electric
Based in Ashland, 13 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Auburn, 16 mi away
58/100CR ScoreRanked #22 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 Walpole, 17 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 558 High Plain St, Walpole, MA 02081
Based in Shrewsbury, 13 mi away
58/100CR ScoreRanked #24 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 Ashland, 8 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Top 50 of 497 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.
How we ranked emergency electricians in Mendon
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency electricians in Mendon: questions
Which electricians in Mendon are open 24/7?
25 on this list post 24/7 hours, including Mister Sparky Electricians MA, Loughlin Electric, Inc., Nicholson Plumbing, Electrical, Heating, and Air Conditioning, Landry Mechanical Inc Plumbing HVAC & Electric and Karysten S. Santos Electrician.
Who is ranked #1 for emergency electrical work in Mendon, MA?
Mister Sparky Electricians MA is #1, with a CR Score of 61 out of 100 on emergency weights.
How are emergency electricians in Mendon 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 Mendon
- October 2026: CR Scores recalculated for 497 electricians serving Mendon.
- October 2026: 5 duplicate listings merged.