121 electricians ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oconomowoc: Warder Electric, CR Score 89/100; 4.9★ from 57 Google reviews; open 24/7.
Best for emergencies (open 24/7): Pat's Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 121.
Most-reviewed: Mr. Holland's Home Services, 7,086 Google reviews at 4.8★, the most of 121 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
121 Oconomowoc electricians are ranked here by CR Score, from 8 published factors. 23 are open 24/7, 43 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.8★ across 121 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Warder Electric | 89 | 4.9★ (57) | Oconomowoc | 24/7 | Overall |
| 2 | Pat's Heating & Air Conditioning | 89 | 5.0★ (1,747) | Oconomowoc | 24/7 | Emergencies |
| 3 | Kettle Moraine Heating & Air Conditioning, LLC | 87 | 4.9★ (4,102) | Delafield, 9 mi away | 24/7 | — |
| 4 | Young Guns Electric | 86 | 4.8★ (65) | Hartland, 10 mi away | 24/7 | — |
| 5 | Midwest Electric & Generator, LLC | 86 | 4.9★ (153) | Jefferson, 17 mi away | 24/7 | — |
| 6 | Quality Heating, Cooling, Plumbing & Electric | 85 | 4.9★ (1,113) | Brookfield, 18 mi away | 24/7 | — |
| 7 | HoneyCreek Heating, Cooling & Electric, LLC | 84 | 5.0★ (279) | Sussex, 15 mi away | 24/7 | — |
| 8 | Capital Heating, Cooling, Electric, and Plumbing | 84 | 4.7★ (2,977) | Menomonee Falls, 21 mi away | 24/7 | — |
| 9 | Berres HVAC & Electric LLC | 83 | 5.0★ (32) | Hartland, 5 mi away | 24/7 | — |
| 10 | Burkhardt Heating, Cooling, Plumbing & Electric | 83 | 4.9★ (482) | Brookfield, 20 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc
Ranked #2 because of its Google rating and availability: 5.0★ from 1,747 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delafield, 9 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 4,102 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartland, 10 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 65 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jefferson, 17 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 153 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brookfield, 18 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 1,113 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sussex, 15 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 279 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Menomonee Falls, 21 mi away
Ranked #8 because of its Google rating and availability: 4.7★ from 2,977 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartland, 5 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brookfield, 20 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 482 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jackson, 22 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 7,086 Google reviews, the most Google reviews on this list (7,086).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waukesha, 17 mi away
Ranked #12 because of its Google rating and availability: 4.6★ from 1,249 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc
Ranked #13 because of its Google rating and availability: 4.9★ from 63 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Berlin, 22 mi away
Ranked #14 because of its Google rating and availability: 4.6★ from 79 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jackson, 22 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waukesha, 16 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 262 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oconomowoc
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in New Berlin, 21 mi away
Ranked #18 because of its Google rating and availability: 4.8★ from 1,334 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartland, 8 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 1,804 Google reviews, 1,804 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Atkinson, 22 mi away
Ranked #20 because of its Google rating and availability: 4.4★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Watertown, 11 mi away
Ranked #21 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.
Based in New Berlin, 21 mi away
Ranked #22 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Berlin, 21 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Janesville, 12 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Allis, 24 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 5,231 Google reviews, 5,231 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 121 ranked electricians here; the rest are on their profiles.
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 |
|---|---|---|
| Adams | 5.0★ (2) | 15 mi |
| Advance Electric, LLC | 5.0★ (2) | 23 mi |
| Alpha Heating & Cooling LLC | 4.9★ (117) | In Oconomowoc |
| BL Wolfe Electric Service | 5.0★ (2) | 23 mi |
| Carew Heating & AC, Inc. | 4.9★ (1,166) | 12 mi |
| Carini Electric LLC | 5.0★ (32) | 11 mi |
| Cottonwood Substation | 1.0★ (1) | 7 mi |
| Dayco Maintenance LLC | 5.0★ (2) | 12 mi |
| Derge Electric | In Oconomowoc | |
| Electric Guy | 2.0★ (1) | In Oconomowoc |
| Elite Electrical Contractors, LLC | 5.0★ (2) | 18 mi |
| Emergency Electrical Solutions | 4.0★ (2) | 22 mi |
| Emergency Lighting & Electronics | 4.6★ (9) | 17 mi |
| GMJ Electrical Contractors | 5.0★ (1) | 7 mi |
| HFR Electric Inc | 4.2★ (10) | 19 mi |
| J D Electric Inc | 5.0★ (1) | 5 mi |
| Jeff Wagner Electric | 5.0★ (2) | 16 mi |
| Jolly Electrical Contracting | 4.0★ (7) | 24 mi |
| JP Kitchen Studio, LLC | 5.0★ (5) | In Oconomowoc |
| Lake Country Electric | 4.7★ (12) | 6 mi |
National price ranges in USD, not adjusted for Oconomowoc. 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 |
In Wisconsin, Wisconsin Department of Safety and Professional Services licenses Electrical wiring and equipment work.
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
We scored 121 Oconomowoc electricians on 8 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. Unknown factors are left out of the score, 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 Oconomowoc data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |