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Emergency Electricians in Marengo, IL (2026)

Top 50 of 191 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 Marengo: Woodstock 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 Marengo at a glance

Top emergency electricians in Marengo at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Woodstock Heating, Cooling & Electrical884.9★ (1,222)Woodstock, 10 mi away24/7
2Duner Electrical Service875.0★ (78)Lake in the Hills, 12 mi away24/7
3Birchwood Electric LLC864.9★ (8)Marengo24/7
4MIK ELECTRICAL SOLUTIONS865.0★ (113)Cary, 18 mi away24/7
5Black Diamond Plumbing & Mechanical Inc.864.9★ (6,580)McHenry, 17 mi away24/7
6Patrick Electrical Service864.9★ (234)Elgin, 22 mi away24/7
7Rays Electrical & Boring Service854.9★ (124)Elgin, 19 mi away24/7
8Illinois State Electric, LLC855.0★ (66)Crystal Lake, 18 mi away24/7
9Four Seasons Heating, Air Conditioning, Plumbing, & Electric844.8★ (460)Crystal Lake, 15 mi away24/7
10GSHA Services, LTD844.9★ (747)Woodstock, 10 mi away24/7

Call an emergency electrician in Marengo 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 Marengo, 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 191 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.

  10. #10 GSHA Services, LTD

    Based in Woodstock, 10 mi away

    84/100CR Score

    Ranked #10 because of its Google rating and availability: 4.9★ from 747 Google reviews, open 24/7.

    • 4.9★ from 747 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1257 Cobblestone Way Unit A, Woodstock, IL 60098
    View profile for GSHA Services, LTD(224) 220-3660

  22. #22 Amy Home Services

    Based in Carpentersville, 19 mi away

    80/100CR Score

    Ranked #22 because of its Google rating and availability: 4.8★ from 483 Google reviews, open 24/7.

    • 4.8★ from 483 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    39 N Western Ave, Carpentersville, IL 60110
    View profile for Amy Home Services(847) 239-5771

  24. #24 McNutt Electric

    Based in Algonquin, 17 mi away

    79/100CR Score

    Ranked #24 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    215 Beachway Dr, Algonquin, IL 60102
    View profile for McNutt Electric(847) 658-9354

Top 50 of 191 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 Marengo, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Woodstock Heating and Cooling, LLC795.0★ (45)15 mi
27Lohbauer Electric793.4★ (5)23 mi
28Dundee Services Inc785.0★ (85)20 mi
29David Waldner Electric Co784.3★ (6)21 mi
30HANDYMAN WE DO IT ALL INC.783.7★ (6)In Marengo
31O'Connor Heating, Cooling & Electrical784.6★ (60)23 mi
32Prompt Electric LLC785.0★ (4)23 mi
33True North Tek LLC785.0★ (37)17 mi
34Allegiance Service Group, Inc775.0★ (29)17 mi
35American Mechanical Heating & Cooling774.9★ (60)23 mi
36TOPTEC Heating, Cooling, Plumbing, & Electrical, Inc.775.0★ (5)19 mi
37Tec-Con Garage Doors Repair Cary764.8★ (31)18 mi
38Allegiance Service Group, Inc.765.0★ (49)24 mi
39Manny's Maintenance LLC764.8★ (71)15 mi
40WIN Universal LLC764.9★ (24)11 mi
41Wirth It Home Solutions765.0★ (26)22 mi
42A-1 Affordable Electric & Plumbing763.9★ (82)23 mi
43Epp's Custom Heating & Air Inc.754.8★ (37)20 mi
44123 Mechanical755.0★ (5)17 mi
45Battaglia Industries Inc744.0★ (33)19 mi
46Wilson HVAC And Electric742.7★ (3)22 mi
47Alarm Specialties and Protection Inc.745.0★ (8)11 mi
48Apex Electrical745.0★ (32)25 mi
49Geostar Mechanical734.5★ (17)25 mi
50Black Diamond Plumbing & Mechanical Inc.733.9★ (95)22 mi

How we ranked emergency electricians in Marengo

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 Marengo: questions

Which electricians in Marengo are open 24/7?

24 on this list post 24/7 hours, including Woodstock Heating, Cooling & Electrical, Duner Electrical Service, Birchwood Electric LLC, MIK ELECTRICAL SOLUTIONS and Black Diamond Plumbing & Mechanical Inc..

Who is ranked #1 for emergency electrical work in Marengo, IL?

Woodstock Heating, Cooling & Electrical is #1, with a CR Score of 88 out of 100 on emergency weights.

How are emergency electricians in Marengo 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?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Marengo

  1. October 2026: CR Scores recalculated for 191 electricians serving Marengo.
  2. October 2026: 1 duplicate listing merged.

More emergency and electrical work pages