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Emergency Plumbers in Hazelwood, MO (2026)

Top 50 of 345 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 Hazelwood: 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 Hazelwood at a glance

Top emergency plumbers in Hazelwood at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup954.8★ (4,983)Hazelwood24/7
2Roto-Rooter Plumbing & Water Cleanup924.9★ (2,557)Chesterfield, 10 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup924.9★ (1,738)Saint Charles, 8 mi away24/7
4Roto-Rooter Plumbing & Water Cleanup924.8★ (5,589)St. Louis, 13 mi away24/7
5Able Rooter Plumbing & Drain Cleaning St. Louis915.0★ (1,008)East Saint Louis, 10 mi away24/7
6Academy Air Heating, Cooling, Plumbing and Electric914.8★ (6,727)Hazelwood24/7
7Mr. Rooter Plumbing of St. Louis894.8★ (2,141)Ballwin, 17 mi away24/7
8Roto-Rooter Plumbing & Water Cleanup894.9★ (1,474)Ballwin, 17 mi away24/7
9Beis Plumbing894.8★ (1,790)Valley Park, 17 mi away24/7
10Sparrow Plumbing and Drain Cleaning894.9★ (275)Saint Peters, 6 mi away24/7

Call an emergency plumber in Hazelwood 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 Hazelwood, 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 345 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.

  9. #9 Beis Plumbing

    Based in Valley Park, 17 mi away

    89/100CR Score

    Ranked #9 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

  20. #20 Classic Aire Care

    Based in St. Louis, 6 mi away

    87/100CR Score

    Ranked #20 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

  24. #24 Hoffmann Brothers

    Based in O'Fallon, 12 mi away

    86/100CR Score

    Ranked #24 because of its Google rating and availability: 4.8★ from 107 Google reviews, open 24/7.

    • 4.8★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2046 Queens Brooke Blvd #240, St Peters, MO 63376
    View profile for Hoffmann Brothers(636) 203-8028

Top 50 of 345 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 Hazelwood, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Roto-Rooter Plumbing & Water Cleanup864.8★ (1,238)12 mi
27Linek Plumbing Company864.6★ (116)12 mi
28Nolen Septic Services855.0★ (237)23 mi
29Midwest Flood Restoration854.9★ (76)16 mi
30River City Sewer& Drain, L.L.C.854.9★ (207)22 mi
31AA Quick Plumbing And Sewer854.0★ (177)4 mi
32Tom Byrd Plumbing854.3★ (23)6 mi
33Hosack Plumbing, Heating & Cooling855.0★ (696)18 mi
34Greyson & Sons Water Heaters854.8★ (108)14 mi
35Tiger Plumbing, Heating, Air Conditioning, & Electrical Services844.7★ (5,072)22 mi
36All Star Pumping & Sewer Services844.3★ (29)3 mi
37St. Peters Plumbing Solutions Elite845.0★ (22)14 mi
38Cardinal Plumbing Co.844.9★ (462)16 mi
39Focused Plumbing844.9★ (43)17 mi
40Hosack Plumbing, Heating & Cooling844.9★ (153)10 mi
41Shelby Plumbing LLC845.0★ (27)16 mi
42USA Plumbing Plus844.2★ (33)10 mi
43Signature Plumbing Services St Louis844.6★ (31)14 mi
44Flow King Rooter Plumbing834.9★ (32)18 mi
45RPR Company835.0★ (8)11 mi
46Swift St. Peters Emergency Plumbers835.0★ (9)12 mi
47A Plus Plumbing & Drain Cleaning834.9★ (62)22 mi
48Zoom Drain834.6★ (47)17 mi
49Polar Plumbing, Heating & Air Conditioning835.0★ (514)23 mi
50Right Now Plumbing833.9★ (145)10 mi

How we ranked emergency plumbers in Hazelwood

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 Hazelwood: questions

Which plumbers in Hazelwood 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, Roto-Rooter Plumbing & Water Cleanup and Able Rooter Plumbing & Drain Cleaning St. Louis.

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

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 95 out of 100 on emergency weights.

How are emergency plumbers in Hazelwood 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 Hazelwood

  1. October 2026: CR Scores recalculated for 345 plumbers serving Hazelwood.
  2. October 2026: 1 duplicate listing merged.

More emergency and plumbing pages