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ContractorsRanked

Best Plumbers in Cahokia, IL (2026)

332 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Cahokia: Roto-Rooter Plumbing & Water Cleanup, CR Score 93/100; 4.8★ from 5,589 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 332.

  3. 37

    Most-reviewed: Hoffmann Brothers, 10,949 Google reviews at 4.9★, the most of 332 ranked; ranked #37.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

332 Cahokia plumbers are ranked here by CR Score, from 8 published factors. 90 are open 24/7, 163 open Saturdays and 126 open Sundays, based on posted hours. The median Google rating is 4.7★ across 332 rated businesses.

Top 10 plumbers in Cahokia at a glance

Top 10 plumbers in Cahokia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Roto-Rooter Plumbing & Water Cleanup934.8★ (5,589)St. Louis, 5 mi away24/7Overall
2Roto-Rooter Plumbing & Water Cleanup904.8★ (2,790)Belleville, 12 mi away24/7Emergencies
3Mr. Rooter Plumbing of St. Louis894.8★ (2,141)Ballwin, 14 mi away24/7—
4Able Rooter Plumbing & Drain Cleaning St. Louis895.0★ (1,008)East Saint Louis, 17 mi away24/7—
5Roto-Rooter Plumbing & Water Cleanup894.9★ (2,557)Chesterfield, 19 mi away24/7—
6Roto-Rooter Plumbing & Water Cleanup894.8★ (4,983)Hazelwood, 20 mi away24/7—
7Embrich Plumbing Co.894.9★ (1,201)Maryville, 16 mi away24/7—
8Morrison Plumbing, Heating, Air, & Electrical Services894.9★ (8,631)Collinsville, 12 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup895.0★ (509)Murphy, 16 mi away24/7—
10Beis Plumbing884.8★ (1,790)Valley Park, 17 mi away24/7—

The 332 best plumbers in Cahokia, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  10. #10 Beis Plumbing

    Based in Valley Park, 17 mi away

    88/100CR Score

    Ranked #10 because of its Google rating and availability: 4.8★ from 1,790 Google reviews, open 24/7.

    • 4.8★ from 1,790 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    280 Vance Rd, Valley Park, MO 63088
    View profile for Beis Plumbing(314) 500-5325

  17. #17 CLEANSTREAM LLC

    Based in O'Fallon, 16 mi away

    87/100CR Score

    Ranked #17 because of its Google rating and availability: 5.0★ from 202 Google reviews, open 24/7.

    • 5.0★ from 202 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Monterey Dr, O'Fallon, IL 62269
    View profile for CLEANSTREAM LLC(618) 484-7160

  25. #25 Darwyn's Plumbing

    Based in East Saint Louis, 3 mi away

    85/100CR Score

    Ranked #25 because of its Google rating and availability: 4.3★ from 215 Google reviews, open 24/7.

    • 4.3★ from 215 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2702 Camp Jackson Rd, Sauget, IL 62206
    View profile for Darwyn's Plumbing(618) 337-9322

Plumbers ranked #26 to #50

#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 332 ranked plumbers here; the rest are on their profiles.

plumbers in Cahokia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Linek Plumbing Company854.6★ (116)9 mi
27Arch City Drain and Plumbing855.0★ (51)14 mi
28A Davinroy Plumbing & Mechanical - Plumber in Belleville854.6★ (171)12 mi
29Classic Aire Care854.9★ (4,820)14 mi
30Polar Plumbing, Heating & Air Conditioning855.0★ (514)15 mi
31Focused Plumbing854.9★ (43)13 mi
32BELOMAN854.9★ (1,500)9 mi
33Classic Aire Care845.0★ (1,160)12 mi
34Classic Aire Care845.0★ (1,400)13 mi
35Signature Plumbing Services St Louis844.6★ (31)9 mi
36Hosack Plumbing, Heating & Cooling845.0★ (34)15 mi
37Hoffmann Brothers844.9★ (10,949)9 mi
38Rooter-Man Plumbers844.9★ (50)17 mi
39Greyson & Sons Water Heaters844.8★ (108)14 mi
40Pierson Plumbing Sewer & Drain L.L.C844.8★ (169)22 mi
41Hosack Plumbing, Heating & Cooling844.9★ (153)9 mi
42Academy Air Heating, Cooling, Plumbing and Electric844.8★ (875)16 mi
43Hosack Plumbing, Heating & Cooling844.9★ (157)25 mi
44Culler Plumbing Services834.6★ (55)14 mi
45Plumber Man in a Van835.0★ (6)3 mi
46RPR Company835.0★ (8)10 mi
47Zoom Drain834.6★ (47)14 mi
48AI Services, LLC.835.0★ (20)16 mi
49AI Drain Service834.4★ (34)6 mi
50Crafton Plumbing And Home Services834.3★ (35)11 mi

Also serving Cahokia

20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked plumbers serving Cahokia
BusinessGoogle ratingDistance
AA Active Plumbing, LLC1.0★ (2)3 mi
Accurate Painting & Handyman Services5.0★ (2)16 mi
Acme Services5.0★ (2)11 mi
Ata construction & maintenance4.0★ (2)12 mi
Bardol Plumbing & Construction5.0★ (2)8 mi
Beaver Plumbing Co Inc5.0★ (2)13 mi
C and H plumbing company llc3.0★ (2)14 mi
Cardinal Plumbing3.0★ (2)17 mi
Custom Hardscape Sol. Llc5.0★ (2)13 mi
E Plumbing and Sewer5.0★ (2)6 mi
Gravity Drain Services4.6★ (67)16 mi
John L Bourgeois Plumbing5.0★ (2)16 mi
Kardell Plumbing Inc3.0★ (2)3 mi
Kelmer Plumbing & Sewer5.0★ (2)17 mi
Link Drain Clearing5.0★ (2)13 mi
Premier Remodeling5.0★ (2)15 mi
PVM Plumbing and Pools LLC5.0★ (2)13 mi
Ray's Excavation Inc3.7★ (6)6 mi
Scales Plumbing Co LLC5.0★ (2)7 mi
Shepard Contractor5.0★ (2)9 mi

How much do plumbers cost in Cahokia?

National price ranges in USD, not adjusted for Cahokia. Each row names its basis and the month we checked it.

How much do plumbers cost in Cahokia?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in Illinois

In Illinois, Illinois Department of Public Health, Plumbing Program licenses Plumber licenses and plumbing contractor registration (Chicago licenses its own plumbers).

  1. Check that the status is active and the name matches the contract or truck.
  2. Ask for proof of insurance before work starts.

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

How we ranked Cahokia plumbers

We scored 332 Cahokia plumbers 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Cahokia data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Cahokia: frequently asked questions

Who is the best plumber in Cahokia?

By CR Score, the highest-ranked plumber in Cahokia, IL is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 93/100. It has 4.8★ from 5,589 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Mr. Rooter Plumbing of St. Louis (#3) follow. We ranked 332 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Cahokia?

ContractorsRanked ranks 332 plumbers serving Cahokia, IL. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Cahokia are open 24/7?

90 ranked plumbers in Cahokia post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Mr. Rooter Plumbing of St. Louis (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Cahokia work on weekends?

163 of 332 ranked plumbers post Saturday hours and 126 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Mr. Rooter Plumbing of St. Louis (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in Illinois?

In Illinois, Illinois Department of Public Health, Plumbing Program handles licensing and covers Plumber licenses and plumbing contractor registration (Chicago licenses its own plumbers).

How much does water heater replacement cost in Cahokia?

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 Cahokia. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Cahokia plumbers have?

The median Google rating among 332 rated plumbers in Cahokia is 4.7★, with a median of 28 reviews. Hoffmann Brothers has the most, 10,949 reviews, and ranks #37. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank plumbers?

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.

Update log for Cahokia

  1. October 2026: CR Scores recalculated for 332 plumbers serving Cahokia.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Cahokia pages

Other trades in Cahokia