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ContractorsRanked

Emergency Plumbers in Saint John, MO (2026)

Top 50 of 349 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 Saint John: 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 Saint John at a glance

Top emergency plumbers in Saint John at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup934.8★ (4,983)Hazelwood, 7 mi away24/7
2Roto-Rooter Plumbing & Water Cleanup934.8★ (5,589)St. Louis, 9 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup924.9★ (2,557)Chesterfield, 10 mi away24/7
4Able Rooter Plumbing & Drain Cleaning St. Louis925.0★ (1,008)East Saint Louis, 8 mi away24/7
5Roto-Rooter Plumbing & Water Cleanup914.9★ (1,738)Saint Charles, 11 mi away24/7
6Mr. Rooter Plumbing of St. Louis904.8★ (2,141)Ballwin, 14 mi away24/7
7Academy Air Heating, Cooling, Plumbing and Electric904.8★ (6,727)Hazelwood, 6 mi away24/7
8Beis Plumbing904.8★ (1,790)Valley Park, 14 mi away24/7
9Roto-Rooter Plumbing & Water Cleanup904.9★ (1,474)Ballwin, 16 mi away24/7
10Sparrow Plumbing and Drain Cleaning894.9★ (275)Saint Peters, 2 mi away24/7

Call an emergency plumber in Saint John 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 Saint John, 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 349 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.

  8. #8 Beis Plumbing

    Based in Valley Park, 14 mi away

    90/100CR Score

    Ranked #8 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

  16. #16 Classic Aire Care

    Based in St. Louis, 3 mi away

    88/100CR Score

    Ranked #16 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 349 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 Saint John, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Linek Plumbing Company874.6★ (116)8 mi
27Midwest Flood Restoration864.9★ (76)12 mi
28River City Sewer& Drain, L.L.C.864.9★ (207)18 mi
29Hoffmann Brothers864.8★ (107)13 mi
30Nolen Septic Services865.0★ (237)23 mi
31Roto-Rooter Plumbing & Water Cleanup854.8★ (1,238)13 mi
32Greyson & Sons Water Heaters854.8★ (108)11 mi
33AA Quick Plumbing And Sewer854.0★ (177)3 mi
34Tiger Plumbing, Heating, Air Conditioning, & Electrical Services854.7★ (5,072)20 mi
35Hosack Plumbing, Heating & Cooling854.9★ (153)7 mi
36All Star Pumping & Sewer Services854.3★ (29)1 mi
37Signature Plumbing Services St Louis854.6★ (31)10 mi
38Flow King Rooter Plumbing844.9★ (32)14 mi
39USA Plumbing Plus844.2★ (33)7 mi
40Focused Plumbing844.9★ (43)16 mi
41Hosack Plumbing, Heating & Cooling845.0★ (696)20 mi
42Zoom Drain844.6★ (47)14 mi
43Tom Byrd Plumbing844.3★ (23)10 mi
44Diesel Plumbing and Heating and Cooling, LLC844.8★ (8)3 mi
45RPR Company845.0★ (8)9 mi
46Nelson Plumbing & Sewer Services CO.844.6★ (14)5 mi
47Right Now Plumbing843.9★ (145)7 mi
48AI Drain Service844.4★ (34)7 mi
49Shelby Plumbing LLC845.0★ (27)17 mi
50St. Peters Plumbing Solutions Elite845.0★ (22)16 mi

How we ranked emergency plumbers in Saint John

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 Saint John: questions

Which plumbers in Saint John are open 24/7?

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

Who is ranked #1 for emergency plumbing in Saint John, 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 Saint John 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 Saint John

  1. October 2026: CR Scores recalculated for 349 plumbers serving Saint John.
  2. October 2026: 1 duplicate listing merged.

More emergency and plumbing pages