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ContractorsRanked

Emergency Plumbers in Affton, MO (2026)

Top 50 of 337 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in Affton: Roto-Rooter Plumbing & Water Cleanup, open 24/7.

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

Top emergency plumbers in Affton at a glance

Top emergency plumbers in Affton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup934.8★ (5,589)St. Louis, 9 mi away24/7
2Mr. Rooter Plumbing of St. Louis924.8★ (2,141)Ballwin, 6 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup914.9★ (2,557)Chesterfield, 13 mi away24/7
4Able Rooter Plumbing & Drain Cleaning St. Louis915.0★ (1,008)East Saint Louis, 11 mi away24/7
5Beis Plumbing914.8★ (1,790)Valley Park, 9 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup915.0★ (509)Murphy, 8 mi away24/7
7Kirkwood Plumbing Inc904.7★ (673)Kirkwood, 4 mi away24/7
8Roto-Rooter Plumbing & Water Cleanup904.8★ (4,983)Hazelwood, 18 mi away24/7
9Roto-Rooter Plumbing & Water Cleanup904.9★ (1,474)Ballwin, 14 mi away24/7
10River City Sewer& Drain, L.L.C.894.9★ (207)Arnold, 7 mi away24/7

Call an emergency plumber in Affton now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency plumbers in Affton, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 337 is on the plumbers page.

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

  5. #5 Beis Plumbing

    Based in Valley Park, 9 mi away

    91/100CR Score

    Ranked #5 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

  25. #25 Classic Aire Care

    Based in St. Louis, 10 mi away

    86/100CR Score

    Ranked #25 because of its Google rating and availability: 4.9★ from 4,820 Google reviews, open 24/7.

    • 4.9★ from 4,820 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1276 N Warson Rd, St. Louis, MO 63132
    View profile for Classic Aire Care(314) 988-2501

Top 50 of 337 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in Affton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Zoom Drain864.6★ (47)7 mi
27Classic Aire Care865.0★ (1,400)7 mi
28Hosack Plumbing, Heating & Cooling865.0★ (34)10 mi
29Mr. Rooter Plumbing of St. Charles864.8★ (356)20 mi
30Polar Plumbing, Heating & Air Conditioning865.0★ (197)22 mi
31Arch City Drain and Plumbing865.0★ (51)13 mi
32Pierson Plumbing Sewer & Drain L.L.C854.8★ (169)18 mi
33Academy Air Heating, Cooling, Plumbing and Electric854.8★ (875)12 mi
34Hosack Plumbing, Heating & Cooling854.9★ (157)20 mi
35Shamrock Sewer & Drain854.8★ (304)21 mi
36All Purpose Sewer & Drain Clng854.7★ (23)2 mi
37CLEANSTREAM LLC855.0★ (202)24 mi
38Hosack Plumbing, Heating & Cooling854.9★ (153)5 mi
39Gravity Drain Services854.6★ (67)11 mi
40AI Services, LLC.855.0★ (20)10 mi
41Darwyn's Plumbing854.3★ (215)11 mi
42Super Rooter854.4★ (81)10 mi
43Mid America Drain Services854.4★ (36)8 mi
44Tiger Plumbing, Heating, Air Conditioning, & Electrical Services844.7★ (5,072)22 mi
4524Hr Plumbers844.5★ (8)In Affton
46Hoffmann Brothers844.8★ (107)19 mi
47USA Plumbing Plus844.2★ (33)8 mi
48A Davinroy Plumbing & Mechanical - Plumber in Belleville844.6★ (171)19 mi
49Roto-Rooter Plumbing & Water Cleanup844.8★ (1,238)20 mi
50Focused Plumbing834.9★ (43)19 mi

How we ranked emergency plumbers in Affton

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in Affton: questions

Which plumbers in Affton are open 24/7?

25 on this list post 24/7 hours, including Roto-Rooter Plumbing & Water Cleanup, Mr. Rooter Plumbing of St. Louis, Roto-Rooter Plumbing & Water Cleanup, Able Rooter Plumbing & Drain Cleaning St. Louis and Beis Plumbing.

Who is ranked #1 for emergency plumbing in Affton, MO?

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency plumbers in Affton ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Affton

  1. October 2026: CR Scores recalculated for 337 plumbers serving Affton.
  2. October 2026: 1 duplicate listing merged.

More emergency and plumbing pages