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Emergency Electricians in Knoxville, TN (2026)

Top 50 of 170 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 Knoxville: Hiller Plumbing, Heating, Cooling & Electrical, 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 Knoxville at a glance

Top emergency electricians in Knoxville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Hiller Plumbing, Heating, Cooling & Electrical644.9★ (5,136)Knoxville24/7
2Pat Murphy Electric, Inc.644.9★ (376)Knoxville24/7
3Mr. Electric of Knoxville644.8★ (433)Knoxville24/7
4Pioneer Heating, Cooling, Plumbing and Electrical644.8★ (4,534)Knoxville24/7
5Top Tier Electrical Services LLC625.0★ (87)Knoxville24/7
6DeVolt Electric625.0★ (93)Farragut, 3 mi away24/7
7HEP is on the way614.6★ (5,839)Knoxville24/7
8RM Electric Service604.7★ (29)Knoxville24/7
9GoHero Home Services604.8★ (1,901)Knoxville24/7
10Mc Gaha Electric Co604.2★ (52)Knoxville24/7

Call an emergency electrician in Knoxville 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 Knoxville, 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 170 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.

  13. #13 Freedom Electric

    Based in Knoxville

    60/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Kingston Pike, Knoxville, TN 37934
    View profile for Freedom Electric(865) 333-2696

  18. #18 Sun Electric Co

    Based in Knoxville

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.9★ from 10 Google reviews, listed on Google as “Electrician”.

    • 3.9★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2117 N Central St, Knoxville, TN 37917
    View profile for Sun Electric Co(865) 523-4106

  20. #20 Herron's Electric

    Based in Knoxville

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Electrician”.

    • 4.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3132 Williams Bend Rd, Knoxville, TN 37932
    View profile for Herron's Electric(865) 310-4658

Top 50 of 170 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 Knoxville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A.C.E.S. ELECTRIC564.4★ (7)11 mi
27HEP is on the way565.0★ (574)14 mi
28THE EASTENN COMPANY - KNOXVILLE ELECTRICIAN564.7★ (13)In Knoxville
29Smk Electric555.0★ (11)16 mi
30Go2 Electrical LLC555.0★ (12)17 mi
31Sparky & Sons Electrical Services LLC555.0★ (6)14 mi
32East Wears Valley Electric534.4★ (14)23 mi
33Trinity Industrial Electric534.4★ (7)21 mi
34BESCO533.9★ (26)In Knoxville
35Aaron Electric Company534.2★ (5)21 mi
36Lawson Electric535.0★ (4)21 mi
37Phillips Electric LLC. Knoxville, TN495.0★ (9)1 mi
38A-1 Electric494.7★ (13)3 mi
39Zeus Electric493.9★ (7)In Knoxville
40JOHN EMS Electrical485.0★ (3)In Knoxville
41Hytec Electric483.2★ (5)In Knoxville
42BYG Home Improvement484.5★ (25)24 mi
43Allen H. Edmondson Electrical Contractor484.7★ (13)7 mi
44C & M Electrical Services484.8★ (53)15 mi
45Standard Electric Service, Inc.475.0★ (8)8 mi
46Shield Services, LLC.464.8★ (93)In Knoxville
47OneCall pro465.0★ (4)8 mi
48Ace Electric Service Co, LLC454.8★ (305)In Knoxville
49KZ Electric455.0★ (140)In Knoxville
50Knoxville Electrician - Foster Electric444.9★ (138)In Knoxville

How we ranked emergency electricians in Knoxville

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 Knoxville: questions

Which electricians in Knoxville are open 24/7?

25 on this list post 24/7 hours, including Hiller Plumbing, Heating, Cooling & Electrical, Pat Murphy Electric, Inc., Mr. Electric of Knoxville, Pioneer Heating, Cooling, Plumbing and Electrical and Top Tier Electrical Services LLC.

Who is ranked #1 for emergency electrical work in Knoxville, TN?

Hiller Plumbing, Heating, Cooling & Electrical is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency electricians in Knoxville 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 Knoxville

  1. October 2026: CR Scores recalculated for 170 electricians serving Knoxville.
  2. October 2026: 3 duplicate listings merged.

More emergency and electrical work pages