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Emergency Plumbers in Saint Peters, MO (2026)

Top 25 of 255 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 25 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 Peters: 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 Peters at a glance

Top emergency plumbers in Saint Peters at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup924.9★ (1,738)Saint Charles, 7 mi away24/7
2Roto-Rooter Plumbing & Water Cleanup924.9★ (2,557)Chesterfield, 10 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup924.8★ (4,983)Hazelwood, 12 mi away24/7
4Mr. Rooter Plumbing of St. Charles914.8★ (356)Saint Peters24/7
5Precision Plumbing Solutions914.7★ (1,253)O'Fallon, 5 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup914.9★ (1,838)Wentzville, 12 mi away24/7
7Able Rooter Plumbing & Drain Cleaning St. Louis915.0★ (1,008)East Saint Louis, 12 mi away24/7
8Hosack Plumbing, Heating & Cooling914.9★ (157)Saint Peters24/7
9Sparrow Plumbing and Drain Cleaning904.9★ (275)Saint Peters24/7
10Roto-Rooter Plumbing & Water Cleanup904.9★ (1,474)Ballwin, 15 mi away24/7

Call an emergency plumber in Saint Peters 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 25 emergency plumbers in Saint Peters, 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 255 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.

  12. #12 Beis Plumbing

    Based in Valley Park, 18 mi away

    89/100CR Score

    Ranked #12 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

  14. #14 Hoffmann Brothers

    Based in O'Fallon, 4 mi away

    88/100CR Score

    Ranked #14 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

How we ranked emergency plumbers in Saint Peters

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 Peters: questions

Which plumbers in Saint Peters 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, Mr. Rooter Plumbing of St. Charles and Precision Plumbing Solutions.

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

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 92 out of 100 on emergency weights.

How are emergency plumbers in Saint Peters 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 Peters

  1. October 2026: CR Scores recalculated for 255 plumbers serving Saint Peters.
  2. October 2026: 2 duplicate listings merged.

More emergency and plumbing pages