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By CR Score, the highest-ranked plumber in Clinton, IL is Tiger Plumbing, Heating, Air Conditioning, & Electrical Services with a CR Score of 61/100. It has 4.7★ from 1,628 Google reviews. It is open 24/7. NewWay Drain Cleaning (#2) and D&R Plumbing, Heating & Air, Inc. (#3) follow. We ranked 63 plumbers on ten factors, last updated October 22, 2026.
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ContractorsRanked ranks 63 plumbers serving Clinton, IL. 4 of them are based in Clinton; the rest serve it from nearby towns. Another 18 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
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21 ranked plumbers in Clinton post 24/7 hours. The highest-ranked are Tiger Plumbing, Heating, Air Conditioning, & Electrical Services (#1), NewWay Drain Cleaning (#2) and D&R Plumbing, Heating & Air, Inc. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
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28 of 63 ranked plumbers post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Tiger Plumbing, Heating, Air Conditioning, & Electrical Services (#1), NewWay Drain Cleaning (#2) and D&R Plumbing, Heating & Air, Inc. (#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 Clinton. Prices were last checked October 2026. Get at least two written quotes before you hire.
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The median Google rating among 63 rated plumbers in Clinton is 4.8★, with a median of 35 reviews. Tiger Plumbing, Heating, Air Conditioning, & Electrical Services has the most, 1,628 reviews, and ranks #1. 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 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.