Find Nearby Plumbers In O'Fallon, Missouri

Find trusted plumbers in O'Fallon who can handle a wide range of residential plumbing needs. The plumbers listed in O'Fallon provide services including leak detection and repair, clogged drain and sewer cleaning, water heater installation and repair (tank and tankless), toilet and faucet repair, pipe replacement, garbage disposal repair, water pressure issues, gas line services, sump pump installation, and emergency plumbing for burst pipes or flooding.

Many also offer specialized services, including sewer camera inspections, hydro jetting, trenchless sewer repair, water softener installation, and routine plumbing maintenance. Whether you need urgent repairs or planned installations, you can find licensed and experienced plumbers in O'Fallon, Missouri to get the job done right.

83 Companies

Top 10 Plumbers Companies in O'Fallon, Missouri

Workman Score
34.2 /100
Based on
16 reviews analyzed
Yelp Yelp Angi Angi Thumbtack Thumbtack
Score Data Quality
Moderate evidence
Decent data coverage
  • Project Completion 25%
  • Professionalism 28%
  • Experience 48%
  • Price-friendly 52%

What is the overall customer analysis in May?

Acorn Plumbing's review record is dominated by serious, recurring complaints that heavily drag down all dimensions. Professionalism is severely impacted by multiple documented instances of no-shows, unanswered calls, ignored warranty requests, hanging up on customers, and rude behavior — with only a small number of older positive reviews offering any counterbalance. Project completion is similarly... Read more
Score last updated May 2026
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Bass Plumbing

Bass Plumbing

O'Fallon, Missouri
Workman Score
28.4 /100
Based on
148 reviews analyzed
Yelp Yelp Angi Angi Thumbtack Thumbtack Homeadvisor Homeadvisor Google Google
Score Data Quality
Strong evidence
High confidence data
  • Project Completion 18%
  • Professionalism 24%
  • Experience 32%
  • Price-friendly 38%

What is the overall customer analysis in May?

Bass Plumbing's review corpus is dominated by deeply negative experiences across all four dimensions, with professionalism and project completion being the most critically damaged. The overwhelming majority of reviewers describe technicians who were rude, dismissive, and unwilling to perform work, combined with an office staff that routinely failed to return calls, missed appointments without noti... Read more
Score last updated May 2026
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Workman Score
38.7 /100
Based on
3 reviews analyzed
Yelp Yelp
Score Data Quality
Limited evidence
Use with caution
  • Project Completion 60%
  • Professionalism 35%
  • Experience 55%
  • Price-friendly 25%

What is the overall customer analysis in May?

The review set is very small (3 reviews) and spans over a decade, making reliable conclusions difficult. Pricing is the most consistently flagged concern, with two of three reviews explicitly describing deceptive or unexpected charges — including billing for time beyond what was worked and an overtime surcharge disclosed only at the start of service. Professionalism scores are dragged down signifi... Read more
Score last updated May 2026
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Workman Score
28.4 /100
Based on
6 reviews analyzed
Yelp Yelp
Score Data Quality
Moderate evidence
Decent data coverage
  • Project Completion 35%
  • Professionalism 22%
  • Experience 40%
  • Price-friendly 15%

What is the overall customer analysis in May?

Authority Plumbing & Drain performs extremely poorly across nearly all dimensions based on the available reviews. Professionalism is the most heavily documented concern, with multiple reviewers citing no-shows, unreturned calls, rude staff, and outright dishonesty — only one review (from 2018) praised their professionalism. Pricing is a serious red flag, with two reviews describing bait-and-switch... Read more
Score last updated May 2026
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Workman Score
34.2 /100
Based on
4 reviews analyzed
Yelp Yelp
Score Data Quality
Limited evidence
Use with caution
  • Project Completion 30%
  • Professionalism 22%
  • Experience 72%

What is the overall customer analysis in May?

The review set is small (4 reviews) and paints a deeply divided picture. Two recent 1-star reviews (2023) describe severe failures in punctuality, communication, and follow-through — including an egregious case where a 94-year-old customer was left without water for 12 days before the company abandoned the job entirely after taking a deposit. One 5-star review from 2022 offers brief praise for pro... Read more
Score last updated May 2026
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Workman Score
28.1 /100
Based on
3 reviews analyzed
Yelp Yelp
Score Data Quality
Limited evidence
Use with caution
  • Project Completion 15%
  • Professionalism 22%
  • Experience 30%
  • Price-friendly 18%

What is the overall customer analysis in May?

This contractor's review profile is dominated by two highly detailed negative reviews from 2023 and 2024, both describing serious failures including abandoned work, refusal to refund, and significant financial loss totaling nearly $12,000. The sole positive review is from 2020 and describes a commercial flooding job handled well, but it is now over four years old and carries reduced weight under r... Read more
Score last updated May 2026
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How To Seal A Grout? 3 Easy Steps

Grout – it’s the unsung hero of your tiled surfaces, quietly doing its job, filling gaps, and adding that finished look to your tile work. But did you know that sealing your grout is just as important as choosing the right type of grout for your project? Yes, you heard it right! Sealing grout is […]

How To Increase Shower Pressure – Simple Steps

There’s nothing quite like stepping into a warm, invigorating shower to start your day or unwind after a long one. But when the water pressure is more of a drizzle than a downpour, it can turn a relaxing routine into a frustrating ordeal. As someone who’s spent considerable time studying and working with various aspects […]

How to Reset Water Heater in 7 Easy Steps

Water heaters, those unsung heroes of comfort, often go unnoticed until a cold shower rudely reminds us of their importance. As an experienced professional, I can tell you that understanding your water heater, especially how to reset water heater, how it can save you from unexpected chills and unnecessary repair costs. This article will delve […]

How To Cut PVC Pipes? 4 Simple & Safe Methods Explained

In the realm of DIY and home improvement, the versatility of PVC pipe is unparalleled. As a synthetic polymer, it’s a staple in construction and plumbing projects, and knowing how to cut PVC pipes is an essential skill. In this article, I’ll guide you through the intricacies of PVC pipe, its common uses, and the […]

How Long Do Washers And Dryers Last? 10 to 14 Years

In every home, washers and dryers play a pivotal role, tirelessly working behind the scenes to keep our clothes clean and fresh. Do you know how long do washers and dryers last and what factors influence their durability? Typically, washers and dryers last about 10 to 14 years, with lifespan depending on factors such as […]

How Long Do Sump Pumps Last? 7 To 10 Years

As a homeowner, you’re likely familiar with the constant vigilance required to keep your home in top shape. One crucial aspect of this is managing water damage, a task where the humble sump pump plays a starring role. This unsung hero, tucked away in our basements, works tirelessly to prevent water accumulation and potential flooding. […]

How Often to Change a Furnace Filter [30-Days Minimum]

Welcome to a topic that might not be the most exciting but remains crucial for your well-being. Cozying up in our homes comes at the cost of keeping your indoor air quality top-notch and monitoring the furnace filter and its HVAC system performance. So what is the big deal about filter maintenance? The furnace filter […]

Other Related Plumbing Services in O'Fallon

What does the Wise Workman score mean?
<70 Low
71–80 Moderate
81–100 High
77.5
WW Score
Learn more about how the Wise Workman scoring system works, along with our data governance policy.
What things affect the Wise Workman score?
Price-Friendly
💰Professionalism:
Experience
🛠️Project
Completion

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