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Emergency Electricians in Potomac, MD (2026)

Top 50 of 790 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 Potomac: Electrical Connections, 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 Potomac at a glance

Top emergency electricians in Potomac at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Electrical Connections914.9★ (1,540)Gaithersburg, 9 mi away24/7
2M.R. Electricians, Inc.894.9★ (226)Darnestown, 7 mi away24/7
3F.H. Furr Plumbing, Heating, Air Conditioning & Electrical884.7★ (5,985)Rockville, 7 mi away24/7
4Have Power Electrical Services Division884.8★ (54)Potomac24/7
5Outdoor Lighting Perspectives of D.C. Metro884.7★ (88)Washington, D.C., 3 mi away24/7
6GUZMAN ELECTRIC LLC - ARLINGTON875.0★ (199)Arlington, 13 mi away24/7
7Wadi Electric - Electricians874.8★ (882)Catonsville, 18 mi away24/7
8Johnson Electric Company, Inc.874.9★ (135)Washington, D.C., 11 mi away24/7
9Precise Building Services875.0★ (160)Washington, D.C., 14 mi away24/7
10Infinite Electric LLC875.0★ (539)Manassas, 22 mi away24/7

Call an emergency electrician in Potomac 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 Potomac, 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 790 is on the electricians page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  14. #14 ULTRA

    Based in Alexandria, 15 mi away

    86/100CR Score

    Ranked #14 because of its Google rating and availability: 4.9★ from 149 Google reviews, open 24/7.

    • 4.9★ from 149 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5601 General Washington Dr Unit M, Alexandria, VA 22312
    View profile for ULTRA(410) 650-2976

  16. #16 CroppMetcalfe

    Based in Fairfax, 10 mi away

    86/100CR Score

    Ranked #16 because of its Google rating and availability: 4.8★ from 7,638 Google reviews, open 24/7.

    • 4.8★ from 7,638 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8421 Hilltop Rd, Fairfax, VA 22031
    View profile for CroppMetcalfe(703) 420-5030

  24. #24 Dahan Electric

    Based in Burtonsville, 17 mi away

    85/100CR Score

    Ranked #24 because of its Google rating and availability: 4.8★ from 177 Google reviews, open 24/7.

    • 4.8★ from 177 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16124 Old Columbia Pike, Burtonsville, MD 20866
    View profile for Dahan Electric(301) 206-2100

Top 50 of 790 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 Potomac, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Maxi Electrical Power855.0★ (23)8 mi
27Aloha Electrical855.0★ (12)5 mi
28Apu Electric LLC855.0★ (44)13 mi
29C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC854.9★ (966)15 mi
30EZ Electrical855.0★ (49)15 mi
31Lux Now854.9★ (46)14 mi
32Michael & Son Services854.7★ (15,537)16 mi
33Mr. Electric of Fairfax844.8★ (203)21 mi
34Seals Electric, LLC844.7★ (168)18 mi
35Snell Home Services844.8★ (5,283)13 mi
36F.H. Furr Plumbing, Heating, Air Conditioning & Electrical844.7★ (4,469)20 mi
37Tim Whistler Plumbing, Gas Fitting, HVAC, and Electrical844.8★ (291)9 mi
38NGACH ELECTRIC LLC845.0★ (51)17 mi
39POWER CIRCUIT ELECTRIC & TECH845.0★ (11)8 mi
40B.T. Johnson Electrical Service844.7★ (14)8 mi
41DMV ELECTRIC SERVICE DC845.0★ (18)12 mi
42H Electrics845.0★ (97)23 mi
43Jonah & Sons Electricians844.7★ (83)12 mi
44Demis Electric Service845.0★ (33)15 mi
45Michael & Son Services844.9★ (1,501)11 mi
46Richie Electric844.9★ (43)16 mi
47Schmidt's Electrical Enterprise844.8★ (55)17 mi
48Walsh Electric844.7★ (59)15 mi
49DMV Voltage LLC845.0★ (27)15 mi
50John C. Flood844.8★ (4,976)16 mi

How we ranked emergency electricians in Potomac

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency electricians in Potomac: questions

Which electricians in Potomac are open 24/7?

25 on this list post 24/7 hours, including Electrical Connections, M.R. Electricians, Inc., F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, Have Power Electrical Services Division and Outdoor Lighting Perspectives of D.C. Metro.

Who is ranked #1 for emergency electrical work in Potomac, MD?

Electrical Connections is #1, with a CR Score of 91 out of 100 on emergency weights.

How are emergency electricians in Potomac ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Potomac

  1. October 2026: CR Scores recalculated for 790 electricians serving Potomac.
  2. October 2026: 6 duplicate listings merged.

More emergency and electrical work pages