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By CR Score, the highest-ranked electrician in Northfield, IL is Mr. Electric of Highland Park with a CR Score of 89/100. It has 5.0★ from 125 Google reviews. It is open 24/7. Loboz Electrical (#2) and ABC Plumbing, Sewer, Heating, Cooling & Electric (#3) follow. We ranked 819 electricians on 8 factors, last updated October 22, 2026.
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ContractorsRanked ranks 819 electricians serving Northfield, IL. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
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181 ranked electricians in Northfield post 24/7 hours. The highest-ranked are Mr. Electric of Highland Park (#1), Loboz Electrical (#2) and ABC Plumbing, Sewer, Heating, Cooling & Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
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482 of 819 ranked electricians post Saturday hours and 287 post Sunday hours. The highest-ranked open Saturdays are Mr. Electric of Highland Park (#1), Loboz Electrical (#2) and ABC Plumbing, Sewer, Heating, Cooling & Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
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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 Northfield. Prices were last checked October 2026. Get at least two written quotes before you hire.
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The median Google rating among 819 rated electricians in Northfield is 5.0★, with a median of 13 reviews. Four Seasons Heating, Air Conditioning, Plumbing, & Electric has the most, 27,709 reviews, and ranks #28. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
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Yes, if they are within 25 mi of the Northfield 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.