86/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Emergency Electricians in Union, MO (2026)
31 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank
5 of the 31 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 Union: Hogan Brothers Electric, 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 Union at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Hogan Brothers Electric | 86 | 5.0★ (13) | Wildwood, 7 mi away | 24/7 |
| 2 | D.Power Electrical | 85 | 5.0★ (14) | Dardenne Prairie, 15 mi away | 24/7 |
| 3 | Mendenhall Electric Solutions | 81 | 5.0★ (8) | Saint Peters, 25 mi away | 24/7 |
| 4 | My Electric Guys | 79 | 3.8★ (4) | Eureka, 21 mi away | 24/7 |
| 5 | Gallagher Mechanical | 77 | 3.9★ (33) | Pacific, 15 mi away | 24/7 |
| 6 | Patzius Electrical Plumbing | 73 | 4.4★ (17) | Washington, 6 mi away | — |
| 7 | Potts Electric (Formerly Spark Daddy) | 67 | 5.0★ (358) | Pacific, 11 mi away | — |
| 8 | Amplify Electrical Services | 63 | 4.8★ (49) | Washington, 7 mi away | — |
| 9 | Derek's Heating, Cooling & Electrical | 62 | 4.9★ (88) | Union | — |
| 10 | Mundwiller Electric | 61 | 4.8★ (18) | Washington, 6 mi away | — |
Call an emergency electrician in Union 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 (314) 956-3324
Open 24/7 · 5.0 from 13 Google reviews
- #2Call (314) 648-9955
Open 24/7 · 5.0 from 14 Google reviews
- #3Call (636) 293-7222
#3Mendenhall Electric Solutions
Open 24/7 · 5.0 from 8 Google reviews
- #4Call (636) 225-9919
Open 24/7 · 3.8 from 4 Google reviews
- #5Call (636) 257-4328
Open 24/7 · 3.9 from 33 Google reviews
The 31 emergency electricians in Union, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.
Based in Dardenne Prairie, 15 mi away
85/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Saint Peters, 25 mi away
81/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Eureka, 21 mi away
79/100CR ScoreRanked #4 because of its Google rating and availability: 3.8★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.8★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101 Thresher Dr #647, Eureka, MO 63025
Based in Pacific, 15 mi away
77/100CR ScoreRanked #5 because of its Google rating and availability: 3.9★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 400 E Union St, Pacific, MO 63069
Based in Washington, 6 mi away
73/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.4★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 4.4★ from 17 Google reviews
- Address
- 430 Cherie Ct, Washington, MO 63090
Based in Pacific, 11 mi away
67/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 358 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 358 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 3202 W Osage St, Pacific, MO 63069
Based in Washington, 7 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 49 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 1351 Jefferson St, Washington, MO 63090
Based in Union
62/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 88 Google reviews, 88 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 88 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 510 B US-50, Union, MO 63084
Based in Washington, 6 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 18 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 2226 Hwy A Suite 100, Washington, MO 63090
#11 JRE Electric LLC
Based in Union
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 11 E Independence Dr, Union, MO 63084
Based in Union
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 51 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 878 Sarah Ln, Union, MO 63084
Based in Washington, 6 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 11 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun closed
- Address
- 1523 Pottery Rd, Washington, MO 63090
Based in Union
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
#15 rYse electric
Based in Eureka, 21 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
- Address
- 211 Beverly St, Eureka, MO 63025
Based in Sullivan, 17 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.3★ from 19 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.3★ from 19 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 31 New St, Sullivan, MO 63080
Based in Dardenne Prairie, 24 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 417 Google reviews, 417 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 417 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 303 Stag Industrial Blvd, Lake St Louis, MO 63367
Based in Wildwood, 10 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
#19 CSE, LLC
Based in Ellisville, 24 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 1 PM–5 PM · Sun 2 PM–5 PM
- Address
- 10 Strecker Rd #1050, Ellisville, MO 63011
Based in Union
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 557 Diamond Head Dr, Union, MO 63084
#21 FRUEH
Based in Union
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.8★ from 16 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 1230 Clearview Rd, Union, MO 63084
Based in Washington, 14 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Dardenne Prairie, 24 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 12 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 7 AM–11 AM · Sun closed
- Address
- 8566 State Rte N, Lake St Louis, MO 63367
Based in O'Fallon, 19 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.5★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 112 St Charles St, New Melle, MO 63365
Based in Wildwood, 20 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.9★ from 7 Google reviews
- Hours
- Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
- Address
- 17625 Manchester Rd, Wildwood, MO 63038
All 31 electricians by emergency score
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | JLB Electric | 54 | 5.0★ (12) | 24 mi |
| 27 | Sheffield Electrical | 54 | 5.0★ (9) | 18 mi |
| 28 | Paul's Plumbing & Electrical | 54 | 4.0★ (4) | In Union |
| 29 | Higgins Electrical | 54 | 2.7★ (20) | 14 mi |
| 30 | Elements Electric Services | 54 | 4.0★ (16) | 23 mi |
| 31 | Orion Electric | 51 | 4.0★ (8) | 24 mi |
How we ranked emergency electricians in Union
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 25% | Bayesian-adjusted Google star rating |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 |
| Review volume | 10% | log10(reviews + 1) against the list maximum |
| Recency | 10% | Share of reviews from the last 12 months |
| Availability | 20% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) |
Emergency electricians in Union: questions
Which electricians in Union are open 24/7?
5 on this list post 24/7 hours: Hogan Brothers Electric, D.Power Electrical, Mendenhall Electric Solutions, My Electric Guys and Gallagher Mechanical.
Who is ranked #1 for emergency electrical work in Union, MO?
Hogan Brothers Electric is #1, with a CR Score of 86 out of 100 on emergency weights.
How are emergency electricians in Union 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 Union
- October 2026: CR Scores recalculated for 31 electricians serving Union.