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Emergency Electricians in Sudbury, MA (2026)

Top 50 of 744 electricians, in emergency orderUpdated 0 paid placements in this rankingHow we rank

24 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 Sudbury: Quick Response Electrical Service, 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 Sudbury at a glance

Top emergency electricians in Sudbury at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Quick Response Electrical Service624.9★ (207)Framingham, 6 mi away24/7
2Motha Electric | Electrician625.0★ (126)Framingham, 6 mi away24/7
3On Call Electric625.0★ (164)Marlborough, 8 mi away24/7
4Karysten S. Santos Electrician615.0★ (136)Framingham, 9 mi away24/7
5Linares Electric614.7★ (173)Framingham, 8 mi away24/7
6Fast Action Appliance Service614.7★ (113)Hudson, 6 mi away24/7
7Nicholson Plumbing, Electrical, Heating, and Air Conditioning614.8★ (2,950)Holliston, 12 mi away24/7
8Notkin Electric615.0★ (72)Ashland, 8 mi away24/7
9Ramos Electrical service inc605.0★ (70)Waltham, 8 mi away24/7
10NEC Electric & Solar605.0★ (115)Needham, 12 mi away24/7

Call an emergency electrician in Sudbury 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 Sudbury, 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 744 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.

  3. #3 On Call Electric

    Based in Marlborough, 8 mi away

    62/100CR Score

    Ranked #3 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
    View profile for On Call Electric

  5. #5 Linares Electric

    Based in Framingham, 8 mi away

    61/100CR Score

    Ranked #5 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
    View profile for Linares Electric(508) 501-0847

  10. #10 NEC Electric & Solar

    Based in Needham, 12 mi away

    60/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Electrical installation service”.

    • 5.0★ from 115 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Oak St Ste 7, Needham, MA 02492
    View profile for NEC Electric & Solar(781) 896-7115

  15. #15 Giorgio Electric

    Based in Maynard, 4 mi away

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 30 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1 Virginia Rd, Maynard, MA 01754
    View profile for Giorgio Electric(508) 948-5555

  21. #21 Ledbetter electric

    Based in Brookline, 15 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 128 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    426 Belgrade Ave, West Roxbury, MA 02132
    View profile for Ledbetter electric(617) 325-1440

Top 50 of 744 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 Sudbury, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Advanced Electrical Service Co.595.0★ (76)15 mi
27Pika Electrical Contractor595.0★ (28)9 mi
28Mister Sparky Electricians MA595.0★ (141)19 mi
29TF Electric595.0★ (148)20 mi
30Addario's Plumbing, Heating, Cooling & Electrical Services584.6★ (2,076)17 mi
31Loughlin Electric, Inc.584.8★ (236)22 mi
32Pro Electrical Services, Inc585.0★ (59)15 mi
33Timothy Santos Electric585.0★ (100)19 mi
34TruEnergy Electrical Service of Lincoln585.0★ (12)5 mi
35Landry Mechanical Inc Plumbing HVAC & Electric584.8★ (3,030)22 mi
36Copperline Electric585.0★ (114)20 mi
37PerfectTemp Heating, Air & Electric584.9★ (100)4 mi
38Interior Customs Inc.585.0★ (37)14 mi
39Mister Sparky584.9★ (50)15 mi
40DS Electrician585.0★ (31)13 mi
41Parker Electric Company Inc.584.9★ (22)10 mi
42Azar Electric584.9★ (65)17 mi
43Crowe Electric584.9★ (94)19 mi
44128 Plumbing, Heating, Cooling & Electric585.0★ (443)16 mi
45Central Cooling & Heating584.9★ (3,169)16 mi
46Control Point Heating • Cooling • Plumbing • Electric585.0★ (586)17 mi
47Boston Electric Service585.0★ (66)19 mi
48Clark Electric584.9★ (77)19 mi
49Anthony Gazzaniga - AGazz Electric Services LLC575.0★ (151)25 mi
50Apex Power & Light LLC575.0★ (21)12 mi

How we ranked emergency electricians in Sudbury

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 Sudbury: questions

Which electricians in Sudbury are open 24/7?

24 on this list post 24/7 hours, including Quick Response Electrical Service, Motha Electric | Electrician, On Call Electric, Karysten S. Santos Electrician and Linares Electric.

Who is ranked #1 for emergency electrical work in Sudbury, MA?

Quick Response Electrical Service is #1, with a CR Score of 62 out of 100 on emergency weights.

How are emergency electricians in Sudbury 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 Sudbury

  1. October 2026: CR Scores recalculated for 744 electricians serving Sudbury.
  2. October 2026: 6 duplicate listings merged.

More emergency and electrical work pages