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By CR Score, the highest-ranked electrician in Hales Corners, WI is West Allis Heating, Cooling, Plumbing, and Electrical with a CR Score of 61/100. It has 4.8★ from 2,148 Google reviews. It is open 24/7. Roman Home Services - Electric, Plumbing, Heating & Cooling (#2) and Pieper Electric, Inc. (#3) follow. We ranked 181 electricians on ten factors, last updated October 23, 2026.
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ContractorsRanked ranks 181 electricians serving Hales Corners, WI. 2 of them are based in Hales Corners; the rest serve it from nearby towns. Another 1 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
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35 ranked electricians in Hales Corners post 24/7 hours. The highest-ranked are West Allis Heating, Cooling, Plumbing, and Electrical (#1), Roman Home Services - Electric, Plumbing, Heating & Cooling (#2) and Pieper Electric, Inc. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
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68 of 181 ranked electricians post Saturday hours and 58 post Sunday hours. The highest-ranked open Saturdays are West Allis Heating, Cooling, Plumbing, and Electrical (#1), Pieper Electric, Inc. (#3) and Quality Heating, Cooling, Plumbing & Electric (#4). Posted hours are office hours; crews may book weekend jobs separately.
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In Wisconsin, Wisconsin Department of Safety and Professional Services handles licensing and covers Electrical wiring and equipment work. Search the business or license number at https://online.drl.wi.gov/LicenseLookup/OrgCredentialSearchResults.aspx.
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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 Hales Corners. Prices were last checked October 2026. Get at least two written quotes before you hire.
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The median Google rating among 181 rated electricians in Hales Corners is 4.7★, with a median of 13 reviews. Roman Home Services - Electric, Plumbing, Heating & Cooling has the most, 5,231 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
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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.