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By CR Score, the highest-ranked plumber in Carpentersville, IL is Tidy Tank Plumbing, Sewer, and Septic with a CR Score of 91/100. It has 4.9★ from 1,127 Google reviews. It is open 24/7. S and J Plumbing & Sewer (#2) and Advantage Plumbing, Heating & Air Conditioning (#3) follow. We ranked 737 plumbers on 8 factors, last updated October 22, 2026.
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ContractorsRanked ranks 737 plumbers serving Carpentersville, IL. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
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315 ranked plumbers in Carpentersville post 24/7 hours. The highest-ranked are Tidy Tank Plumbing, Sewer, and Septic (#1), S and J Plumbing & Sewer (#2) and Advantage Plumbing, Heating & Air Conditioning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
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511 of 737 ranked plumbers post Saturday hours and 379 post Sunday hours. The highest-ranked open Saturdays are Tidy Tank Plumbing, Sewer, and Septic (#1), S and J Plumbing & Sewer (#2) and Advantage Plumbing, Heating & Air Conditioning (#3). Posted hours are office hours; crews may book weekend jobs separately.
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In Illinois, Illinois Department of Public Health, Plumbing Program handles licensing and covers Plumber licenses and plumbing contractor registration (Chicago licenses its own plumbers).
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Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Carpentersville. Prices were last checked October 2026. Get at least two written quotes before you hire.
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The median Google rating among 737 rated plumbers in Carpentersville is 4.9★, with a median of 32 reviews. ABC Plumbing, Sewer, Heating, Cooling & Electric has the most, 22,524 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 plumber 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.