Find Nearby Plumbers In Ontario, California

Find trusted plumbers in Ontario who can handle a wide range of residential plumbing needs. The plumbers listed in Ontario 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 Ontario, California to get the job done right.

26 Companies

Top 10 Plumbers Companies in Ontario, California

Vortex Plumbing

Vortex Plumbing

Ontario, California
Workman Score
76.8 /100
Based on
160 reviews analyzed
Yelp Yelp Angi Angi Thumbtack Thumbtack Homeadvisor Homeadvisor Google Google
Score Data Quality
Strong evidence
High confidence data
  • Project Completion 75%
  • Professionalism 82%
  • Experience 84%
  • Price-friendly 71%

What is the overall customer analysis in May?

Vortex Plumbing demonstrates strong technical expertise and professionalism, with consistently positive feedback on technician knowledge, punctuality, and courteous behavior. However, the company is significantly hampered by pricing concerns and project completion issues. Multiple reviews cite unexpected charges, hourly billing practices that feel exploitative, and incomplete follow-through on cal... Read more
Score last updated May 2026
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Collier Plumbing

Collier Plumbing

Ontario, California
Workman Score
72.8 /100
Based on
96 reviews analyzed
Yelp Yelp Angi Angi Thumbtack Thumbtack Homeadvisor Homeadvisor Google Google
Score Data Quality
Strong evidence
High confidence data
  • Project Completion 71%
  • Professionalism 77%
  • Experience 82%
  • Price-friendly 68%

What is the overall customer analysis in May?

Collier Plumbing demonstrates strong technical expertise and professionalism from field technicians (particularly Jacob, Austin, Dylan, and John), with consistently positive feedback on punctuality, knowledge, and courteous service. However, significant and recurring issues with office staff professionalism—including rude phone behavior, poor communication, scheduling failures, and questionable bi... Read more
Score last updated May 2026
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Accurate Electric, Plumbing Heating & Air

Accurate Electric, Plumbing Heating & Air

Ontario, California
Workman Score
72.4 /100
Based on
105 reviews analyzed
Yelp Yelp Angi Angi Thumbtack Thumbtack Homeadvisor Homeadvisor Google Google
Score Data Quality
Strong evidence
High confidence data
  • Project Completion 80%
  • Professionalism 82%
  • Experience 84%
  • Price-friendly 42%

What is the overall customer analysis in May?

Accurate Electrical Services scores strongly on professionalism and experience, with dozens of reviewers explicitly praising punctuality, courteous technicians, clear communication, and technical competence across a wide range of electrical jobs. Project completion is generally solid, with most jobs described as finished on time and to specification, though a handful of reviews cite a missed appoi... Read more
Score last updated May 2026
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American Leak Detection

American Leak Detection

Ontario, California
Workman Score
72.1 /100
Based on
613 reviews analyzed
Yelp Yelp Angi Angi Thumbtack Thumbtack Homeadvisor Homeadvisor Google Google
Score Data Quality
Strong evidence
High confidence data
  • Project Completion 68%
  • Professionalism 78%
  • Experience 74%
  • Price-friendly 52%

What is the overall customer analysis in May?

American Leak Detection receives consistently strong praise for individual technician professionalism, punctuality, communication, and attitude — the majority of positive reviews highlight friendly, courteous, and knowledgeable technicians by name. However, a substantial and recurring pattern of negative reviews significantly drags down the pricing and project completion dimensions: numerous custo... Read more
Score last updated May 2026
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1st Choice Backflow Testing and Service

1st Choice Backflow Testing and Service

Ontario, California
Workman Score
84.6 /100
Based on
8 reviews analyzed
Yelp Yelp
Score Data Quality
Moderate evidence
Decent data coverage
  • Project Completion 90%
  • Professionalism 92%
  • Experience 88%
  • Price-friendly 80%

What is the overall customer analysis in May?

1st Choice Backflow and Richard specifically receive consistently strong praise across professionalism and project completion, with multiple reviewers explicitly noting punctuality, same-day or next-day responsiveness, and thorough follow-through including paperwork submission to the city. Seven of eight reviews mention professional conduct, and seven confirm jobs were completed fully and efficien... Read more
Score last updated May 2026
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Alosta Plumbing, Heating & Air Conditioning

Alosta Plumbing, Heating & Air Conditioning

Ontario, California
Workman Score
83.2 /100
Based on
5 reviews analyzed
Yelp Yelp
Score Data Quality
Moderate evidence
Decent data coverage
  • Project Completion 87%
  • Professionalism 88%
  • Experience 85%
  • Price-friendly 72%

What is the overall customer analysis in May?

Alosta Plumbing consistently receives praise for professionalism, punctuality, and reliability across all five reviews, spanning a wide date range. Pricing is generally viewed as fair and competitive, though one reviewer noted the $100 service call felt slightly high, which tempers the pricing score modestly. Project completion is well-supported, with reviewers noting jobs finished on time, same-d... 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 Ontario

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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