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ContractorsRanked

Emergency Plumbers in Johnston, RI (2026)

Top 25 of 467 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 Johnston: 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 Johnston at a glance

Top emergency plumbers in Johnston at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Roto-Rooter Plumbing & Water Cleanup944.8★ (3,084)Providence, 5 mi away24/7
2Mr. Rooter Plumbing of Rhode Island924.9★ (1,027)Warwick, 7 mi away24/7
3STP Plumbing905.0★ (484)Blackstone, 14 mi away24/7
4Shamrock Well and Pump LLC894.9★ (354)Cumberland, 11 mi away24/7
5Thumbs Up Plumbing894.8★ (248)Smithfield, 7 mi away24/7
6SOS Plumbing & Heating894.8★ (244)West Warwick, 7 mi away24/7
7Quahog Plumbing894.9★ (479)Swansea, 13 mi away24/7
8G&C Plumbing & Heating895.0★ (602)Blackstone, 18 mi away24/7
9GEM Plumbing and Heating894.6★ (6,353)Lincoln, 7 mi away24/7
10Sureflow Rooter Service And Drain Cleaning894.9★ (80)Providence, 5 mi away24/7

Call an emergency plumber in Johnston 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 Johnston, 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 467 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.

  3. #3 STP Plumbing

    Based in Blackstone, 14 mi away

    90/100CR Score

    Ranked #3 because of its Google rating and availability: 5.0★ from 484 Google reviews, open 24/7.

    • 5.0★ from 484 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    544 Summer Pl, Blackstone, MA 01504
    View profile for STP Plumbing(508) 257-1407

  5. #5 Thumbs Up Plumbing

    Based in Smithfield, 7 mi away

    89/100CR Score

    Ranked #5 because of its Google rating and availability: 4.8★ from 248 Google reviews, open 24/7.

    • 4.8★ from 248 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 Industrial Dr Unit 3E Unit 3E, Smithfield, RI 02917
    View profile for Thumbs Up Plumbing(401) 369-9020

  7. #7 Quahog Plumbing

    Based in Swansea, 13 mi away

    89/100CR Score

    Ranked #7 because of its Google rating and availability: 4.9★ from 479 Google reviews, open 24/7.

    • 4.9★ from 479 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2135 Grand Army of the Republic Hwy, Swansea, MA 02777
    View profile for Quahog Plumbing(401) 246-7221

  18. #18 Wicked Plumbing

    Based in Somerset, 19 mi away

    87/100CR Score

    Ranked #18 because of its Google rating and availability: 4.9★ from 349 Google reviews, open 24/7.

    • 4.9★ from 349 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    228 Lepes Rd, Somerset, MA 02726
    View profile for Wicked Plumbing(508) 272-1196

  25. #25 ProSeptic

    Based in East Greenwich, 18 mi away

    86/100CR Score

    Ranked #25 because of its Google rating and availability: 5.0★ from 123 Google reviews, open 24/7.

    • 5.0★ from 123 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for ProSeptic(401) 569-3763

How we ranked emergency plumbers in Johnston

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 Johnston: questions

Which plumbers in Johnston are open 24/7?

25 on this list post 24/7 hours, including Roto-Rooter Plumbing & Water Cleanup, Mr. Rooter Plumbing of Rhode Island, STP Plumbing, Shamrock Well and Pump LLC and Thumbs Up Plumbing.

Who is ranked #1 for emergency plumbing in Johnston, RI?

Roto-Rooter Plumbing & Water Cleanup is #1, with a CR Score of 94 out of 100 on emergency weights.

How are emergency plumbers in Johnston 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 Johnston

  1. October 2026: CR Scores recalculated for 467 plumbers serving Johnston.
  2. October 2026: 2 duplicate listings merged.

More emergency and plumbing pages