60/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 6,580 Google reviews.
- 4.9★ from 6,580 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1400 Miller Pkwy, McHenry, IL 60050
Best Electricians in McHenry, IL (2026)
365 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in McHenry: Black Diamond Plumbing & Mechanical Inc., CR Score 60/100; 4.9★ from 6,580 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Barrington Electric, posts 24/7 hours; ranked #2 of 365.
- 9
Most-reviewed: ABC Plumbing, Sewer, Heating, Cooling & Electric, 22,524 Google reviews at 4.7★, the most of 365 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
365 McHenry electricians are ranked here by CR Score, from ten published factors. 78 are open 24/7, 196 open Saturdays and 118 open Sundays, based on posted hours. The median Google rating is 5.0★ across 365 rated businesses.
Top 10 electricians in McHenry at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Black Diamond Plumbing & Mechanical Inc. | 60 | 4.9★ (6,580) | McHenry | 24/7 | Overall |
| 2 | Barrington Electric | 60 | 4.9★ (547) | Barrington, 14 mi away | 24/7 | Emergencies |
| 3 | MIK ELECTRICAL SOLUTIONS | 60 | 5.0★ (113) | Cary, 8 mi away | 24/7 | — |
| 4 | JJA Electric | 59 | 4.9★ (213) | McHenry | Sat | — |
| 5 | AL EXCELLENCE ELECTRIC LLC | 59 | 5.0★ (47) | Island Lake, 6 mi away | 24/7 | — |
| 6 | Illinois State Electric, LLC | 59 | 5.0★ (66) | Crystal Lake, 8 mi away | 24/7 | — |
| 7 | High Caliber Electric | 59 | 4.9★ (202) | Antioch, 14 mi away | 24/7 | — |
| 8 | Woodstock Heating, Cooling & Electrical | 58 | 4.9★ (1,222) | Woodstock, 9 mi away | 24/7 | — |
| 9 | ABC Plumbing, Sewer, Heating, Cooling & Electric | 58 | 4.7★ (22,524) | Arlington Heights, 20 mi away | 24/7 | Most reviews |
| 10 | Duner Electrical Service | 58 | 5.0★ (78) | Lake in the Hills, 12 mi away | 24/7 | — |
The 365 best electricians in McHenry, 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.
Based in Barrington, 14 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 547 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 547 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 777 N Lake Zurich Rd #125b, Barrington, IL 60010
Based in Cary, 8 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 777 Blazing Star Trail, Cary, IL 60013
#4 JJA Electric
Based in McHenry
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 213 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–1 PM · Sun closed
- Address
- Skyway Dr, McHenry, IL 60050
Based in Island Lake, 6 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4812 Roberts Rd, Island Lake, IL 60042
Based in Crystal Lake, 8 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Antioch, 14 mi away
59/100CR ScoreRanked #7 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 927 Carney Ct, Antioch, IL 60002
Based in Woodstock, 9 mi away
58/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 1,222 Google reviews.
- 4.9★ from 1,222 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 333 E Judd St, Woodstock, IL 60098
Based in Arlington Heights, 20 mi away
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 22,524 Google reviews, the most in McHenry.
- 4.7★ from 22,524 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 220 W Campus Dr, Arlington Heights, IL 60004
Based in Lake in the Hills, 12 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2420 Wexford Ln, Lake in the Hills, IL 60156
Based in Fox Lake, 10 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 56 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Elgin, 21 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 234 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 234 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 214 E Chicago St, Elgin, IL 60120
Based in Fox Lake, 6 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Electrical installation service”.
- 5.0★ from 136 Google reviews
- Hours
- Mon–Sat 8 AM–4 PM · Sun closed
- Address
- 31632 N Ellis Dr UNIT 107, Volo, IL 60073
Based in Crystal Lake, 10 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 105 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1487 Woodscreek Cir, Crystal Lake, IL 60014
Based in Grayslake, 12 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 986 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 986 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 112 Center St, Grayslake, IL 60030
Based in Crystal Lake, 8 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 460 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 460 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7115 S Virginia Rd suite 106, Crystal Lake, IL 60014
Based in Fox Lake, 8 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36615 N Iola Ave, Ingleside, IL 60041
Based in Libertyville, 17 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 2,018 Google reviews.
- 4.8★ from 2,018 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 510 North Ave, Libertyville, IL 60048
Based in Lake Bluff, 19 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 1,064 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,064 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28983 N Herky Dr, Lake Bluff, IL 60044
Based in Elgin, 21 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 124 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 37w904 US-20, Elgin, IL 60124
Based in Lake Villa, 10 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 42 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- 435 W Monaville Rd, Lake Villa, IL 60046
Based in Fox Lake, 10 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fox Lake, 6 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Electrician”.
- 4.5★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Buffalo Grove, 19 mi away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 2,787 Google reviews.
- 4.7★ from 2,787 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 135 N Arlington Heights Rd Ste 180, Buffalo Grove, IL 60089
Based in Arlington Heights, 21 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 411 E Hackberry Dr, Arlington Heights, IL 60004
Electricians ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 365 ranked electricians here; the rest are on their profiles.
Also serving McHenry
20 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.
| Business | Google rating | Distance |
|---|---|---|
| Baella Electric Services | 5.0★ (2) | 7 mi |
| Basements Etc., Inc. | 5.0★ (2) | 16 mi |
| Beyond Epic Electric | 5.0★ (2) | 8 mi |
| Custom Electric Co | 4.4★ (7) | 16 mi |
| Electrical Contractors, Inc. | 5.0★ (2) | 15 mi |
| G & H Electric | 5.0★ (2) | 16 mi |
| Gold Standard Electric Co. | 5.0★ (11) | 10 mi |
| Jasco Electric | In McHenry | |
| Kaunas Electric Inc | 5.0★ (4) | 17 mi |
| KOR Electric Company - Quality Electrical Contractor Services, Electrical Panel Upgrade, and 24 Hour Residential Electrician | 5.0★ (2) | 8 mi |
| Kx Construction | In McHenry | |
| Lit n Glow Electric, Inc | 3.0★ (2) | In McHenry |
| LueTech Electrician | 5.0★ (20) | 22 mi |
| NLS, Ltd. | 3.0★ (2) | 5 mi |
| Paice Electric | 5.0★ (2) | 14 mi |
| R.G. Electric Co. Inc. | 5.0★ (2) | 13 mi |
| SDI INC. | 5.0★ (2) | 11 mi |
| TOPTEC Heating, Cooling, Plumbing, & Electrical, Inc. | 5.0★ (5) | In McHenry |
| True North Tek LLC | 5.0★ (37) | In McHenry |
| UNIV Licensed Electrician | 5.0★ (2) | 14 mi |
How much do electricians cost in McHenry?
National price ranges in USD, not adjusted for McHenry. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Electrical panel upgrade | $518 | $1,347 | $2,193 | Per panel, installed; typical range of customer-reported jobs. US national range | October 2026 |
How we ranked McHenry electricians
We scored 365 McHenry 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.
| Factor | Weight | Computed from | In McHenry data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Electricians in McHenry: frequently asked questions
Who is the best electrician in McHenry?
By CR Score, the highest-ranked electrician in McHenry, IL is Black Diamond Plumbing & Mechanical Inc. with a CR Score of 60/100. It has 4.9★ from 6,580 Google reviews. It is open 24/7. Barrington Electric (#2) and MIK ELECTRICAL SOLUTIONS (#3) follow. We ranked 365 electricians on ten factors, last updated October 22, 2026.
How many electricians are there in McHenry?
ContractorsRanked ranks 365 electricians serving McHenry, IL. 4 of them are based in McHenry; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which electricians in McHenry are open 24/7?
78 ranked electricians in McHenry post 24/7 hours. The highest-ranked are Black Diamond Plumbing & Mechanical Inc. (#1), Barrington Electric (#2) and MIK ELECTRICAL SOLUTIONS (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which electricians in McHenry work on weekends?
196 of 365 ranked electricians post Saturday hours and 118 post Sunday hours. The highest-ranked open Saturdays are Black Diamond Plumbing & Mechanical Inc. (#1), Barrington Electric (#2) and MIK ELECTRICAL SOLUTIONS (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does electrical panel upgrade cost in McHenry?
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 McHenry. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do McHenry electricians have?
The median Google rating among 365 rated electricians in McHenry is 5.0★, with a median of 13 reviews. ABC Plumbing, Sewer, Heating, Cooling & Electric has the most, 22,524 reviews, and ranks #9. 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.
Do electricians outside McHenry count in this ranking?
Yes, if they are within 25 mi of the McHenry city center, our service radius for electricians. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for McHenry
- October 2026: CR Scores recalculated for 365 electricians serving McHenry.
- October 2026: 2 duplicate listings merged.
More electricians and McHenry pages
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