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ContractorsRanked

Best Electricians in Union, OH (2026)

144 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Union: Mister Sparky of Dayton, CR Score 65/100; 4.9★ from 550 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Henlee Electric, posts 24/7 hours; ranked #2 of 144.

  3. 8

    Most-reviewed: Eco Plumbers, Electricians, and HVAC Technicians, 3,337 Google reviews at 4.8★, the most of 144 ranked; ranked #8.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

144 Union electricians are ranked here by CR Score, from ten published factors. 35 are open 24/7, 60 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 4.8★ across 144 rated businesses.

Most of this list also appears on the Electricians in Beavercreek ranking. See Electricians in Beavercreek

Top 10 electricians in Union at a glance

Top 10 electricians in Union at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mister Sparky of Dayton654.9★ (550)Englewood, 1 mi away24/7Overall
2Henlee Electric625.0★ (360)Dayton, 12 mi away24/7Emergencies
3Rolo Electric615.0★ (327)Dayton, 16 mi away24/7—
4Thomas & Galbraith Heating, Cooling, Plumbing & Electrical604.8★ (1,431)Dayton, 8 mi away24/7—
5Mr. Electric of Dayton604.8★ (477)Kettering, 18 mi away24/7—
6Bates Electric594.9★ (202)Dayton, 12 mi awaySat · Sun · Evenings—
7Apex Pros Plumbing, Electrical, Heating and Air594.9★ (1,910)Dayton, 18 mi away24/7—
8Eco Plumbers, Electricians, and HVAC Technicians594.8★ (3,337)Dayton, 20 mi away24/7Most reviews
9Vivid Electric and Services585.0★ (105)Centerville, 19 mi away24/7—
10Collier Electric584.4★ (49)Troy, 9 mi away24/7—

The 144 best electricians in Union, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 Henlee Electric

    Based in Dayton, 12 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 360 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 360 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    423 Dellrose Ave, Dayton, OH 45403
    View profile for Henlee Electric(937) 825-2129

  3. #3 Rolo Electric

    Based in Dayton, 16 mi away

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 327 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 327 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4520 Cordell Dr, Dayton, OH 45439
    View profile for Rolo Electric(937) 479-0617

  6. #6 Bates Electric

    Based in Dayton, 12 mi away

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 202 Google reviews, listed on Google as “Electrician”.

    • 4.9★ from 202 Google reviews
    Hours
    Mon–Sat 7 AM–8 PM · Sun 8 AM–2 PM
    Address
    902 E 2nd St, Dayton, OH 45402
    View profile for Bates Electric(937) 410-3938

  10. #10 Collier Electric

    Based in Troy, 9 mi away

    58/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.4★ from 49 Google reviews, listed on Google as “Electrician”.

    • 4.4★ from 49 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2820 Southside Dr, Troy, OH 45373
    View profile for Collier Electric(937) 451-0011

  12. #12 E2 Electric

    Based in Dayton, 7 mi away

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.4★ from 28 Google reviews, listed on Google as “Electrician”.

    • 4.4★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7249 N Dixie Dr, Dayton, OH 45414
    View profile for E2 Electric(937) 275-7878

  14. #14 Reliable Electric

    Based in Centerville, 20 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 1,965 Google reviews, listed on Google as “Electrician”.

    • 5.0★ from 1,965 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    94 Compark Rd, Centerville, OH 45459
    View profile for Reliable Electric(937) 433-0262

  25. #25 Bonham Electric, Inc.

    Based in Dayton, 12 mi away

    56/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 267 Google reviews, listed on Google as “Electrician”.

    • 4.8★ from 267 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3521 Wrightway Rd, Dayton, OH 45424
    View profile for Bonham Electric, Inc.(937) 233-7662

Electricians ranked #31 to #47

#1 to #25 are shown in full above. Here are #31 to #47, in CR Score order; each links to its profile. We publish the top 47 of 144 ranked electricians here; the rest are on their profiles.

electricians in Union, ranks 31 to 47
RankBusinessCR ScoreGoogle ratingDistance
31Mark & Sons Electricians554.2★ (20)16 mi
33Morrow Electric Co.553.0★ (4)8 mi
38Best Huntington Electrician543.0★ (6)10 mi
42Don Myers Electric544.6★ (10)6 mi
47Felty Electric Co Inc.533.7★ (35)12 mi

Also serving Union

1 more electricians within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked electricians serving Union
BusinessGoogle ratingDistance
Pro-Electrical Service5.0★ (38)24 mi

How much do electricians cost in Union?

National price ranges in USD, not adjusted for Union. Each row names its basis and the month we checked it.

How much do electricians cost in Union?
JobLowTypicalHighBasisChecked
Electrical panel upgrade$518$1,347$2,193Per panel, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an electrician's license in Ohio

In Ohio, Ohio Construction Industry Licensing Board licenses Commercial electrical contractor licenses.

  1. Search the business name or license number on the Ohio Construction Industry Licensing Board license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Union electricians

We scored 144 Union electricians on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Union data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Electricians in Union: frequently asked questions

Who is the best electrician in Union?

By CR Score, the highest-ranked electrician in Union, OH is Mister Sparky of Dayton with a CR Score of 65/100. It has 4.9★ from 550 Google reviews. It is open 24/7. Henlee Electric (#2) and Rolo Electric (#3) follow. We ranked 144 electricians on ten factors, last updated October 22, 2026.

How many electricians are there in Union?

ContractorsRanked ranks 144 electricians serving Union, OH. Another 1 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which electricians in Union are open 24/7?

35 ranked electricians in Union post 24/7 hours. The highest-ranked are Mister Sparky of Dayton (#1), Henlee Electric (#2) and Rolo Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which electricians in Union work on weekends?

60 of 144 ranked electricians post Saturday hours and 43 post Sunday hours. The highest-ranked open Saturdays are Mister Sparky of Dayton (#1), Henlee Electric (#2) and Rolo Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an electrician's license in Ohio?

In Ohio, Ohio Construction Industry Licensing Board handles licensing and covers Commercial electrical contractor licenses. Search the business or license number at https://elicense.ohio.gov/oh_verifylicense.

How much does electrical panel upgrade cost in Union?

Electrical panel upgrade typically costs $518 to $2,193, with $1,347 typical (Per panel, installed; typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Union. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Union electricians have?

The median Google rating among 144 rated electricians in Union is 4.8★, with a median of 15 reviews. Eco Plumbers, Electricians, and HVAC Technicians has the most, 3,337 reviews, and ranks #8. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank electricians?

Each electrician gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Union

  1. October 2026: CR Scores recalculated for 144 electricians serving Union.
  2. October 2026: 1 duplicate listing merged.

More electricians and Union pages

Other trades in Union