About Us Same Day Services from Your Local Pros

About Discount Plumbing & Rooter

Providing reliable, high-quality plumbing services takes more than just technical skill. It takes consistency, accountability, and a commitment to doing the job right. At Discount Plumbing & Rooter, we’ve built our reputation by delivering dependable solutions to homeowners and businesses who need their plumbing systems to perform without question. We are headquartered at the Whipple Ave and 101 interchange, enabling us to quickly hit the Peninsula's main artery and serve property owners in San Mateo, Santa Clara County, and throughout the San Francisco Bay Area.

With over 25 years of experience, our team has handled everything from routine maintenance and fixture upgrades to complex system repairs and full replacements. No matter the size or scope of the job, our approach is about providing dependable workmanship, maintaining fair pricing with no surprises, and delivering long-term results done right the first time. 

We understand that plumbing issues can disrupt your home or business, which is why we offer 24/7 emergency services to be there when you need us most. Furthermore, even for so-called “non-emergencies,” we still aim for same-day scheduling and offer weekend appointments. 

Call (650) 750-0475 today. Our bilingual team serves both English and Spanish-speaking property owners.

Leadership That Raises the Standard

Consistency starts with leadership. Discount Plumbing & Rooter is led by Isaac Mireles, whose background brings a unique level of precision and accountability to the plumbing industry.

Originally from California’s Central Valley, Isaac began his career in management consulting after graduating from Swarthmore College. He later earned his MBA from the Wharton School before joining Chevron Corporation, where he managed large-scale financial operations. That experience, combined with extensive international exposure, shaped his approach to systems, efficiency, and long-term performance.

While building a portfolio of rental properties, Isaac saw firsthand how critical plumbing systems are to property value and day-to-day functionality. What began as hands-on problem-solving quickly became a deeper interest in the trade itself. He launched his first plumbing venture while still at Chevron, eventually transitioning fully into the industry in 2020.

Since then, Isaac has expanded operations by acquiring and growing established companies, building a reputation throughout the Bay Area for handling complex commercial projects and high-end residential work, all while maintaining a strong local presence in Redwood City.

What We Can Do for You

We offer a comprehensive range of plumbing services designed to meet the needs of both residential and commercial properties:

Our team is equipped with the tools, training, and experience needed to handle everything from minor repairs to large-scale system upgrades. We focus on efficiency, precision, and long-term reliability, so you can move forward with confidence.

Why Choose Discount Plumbing & Rooter?

Choosing the right plumber matters. Our reputation is built on trust, quality workmanship, and long-term customer relationships.

  • Experienced Local Pros

    With decades of experience in the Bay Area, you can trust we'll help protect your property.

  • Upfront, Fair Pricing

    With transparent guidance and clear estimates, expect solutions, not surprises.  

  • Quality Workmanship

    We focus on expert installs and repairs, for long-term performance and reliability.

  • Available for Emergency Help
    Don't sit around and wait for a plumber. We're here for you!

A Philosophy Built on Doing the Right Thing

We operate on a simple but important principle: do the right thing. In an industry where shortcuts can be tempting, we prioritize quality over convenience at every stage of the job.

That means using the right materials, applying the correct methods, and standing behind our work. If an issue arises, we take responsibility and resolve it. There are no excuses and no unnecessary complications. For our customers, that translates into a smoother experience, clearer communication, and results they can rely on long after the service is complete.

This philosophy isn’t just a guiding idea. It shapes how we approach everything from drain cleaning and leak detection to sewer line replacement, water line services, and water heater installations.

A Team You Can Count On

Ultimately, we believe great service is built on trust, consistency, and follow-through. Whether you’re dealing with an urgent issue or planning ahead for improvements, our team is here to provide the guidance and solutions you need.

If you’re looking for a plumbing partner that values quality, accountability, and long-term performance, reach out today. We look forward to serving you.

Call (650) 750-0475 or contact us online to get a free estimate.

  • BBB

Our Customers Expect the Best Service

We Are Proud to Deliver It

At Discount Plumbing & Rooter, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

  • "Service, Professionalism, Honesty, & Efficiency"
    I was even able to make it to school pickup with no stress. Getting this level of service, professionalism, honesty, and efficiency is incredible.
    - Nancy B.
  • "Would Hire Them Again"
    For a reasonable price, Brian repaired my faucet and did some extra work which was not included in the quote.
    - Sergey G.
  • "Tidy, and Reasonable Prices."
    Kind, thorough, great follow-up, tidy, and reasonable prices. Thanks Nextdoor friends for the referral. Passing it forward to Yelp!
    - Karen C.
  • "I would recommend!"
    Oscar came with a reasonable cost, and he had all the materials, which save me a shorter waiting time.
    - Shelly C.
  • "Friendly, Communicative, and Efficient!"
    I appreciated that he took the time to explain the problem and all the different potential fixes. And the pricing felt very fair!
    - Cristabelle G.
  • "They Gave Me a Good Price."

    Very good team and service. They took the initiative to go underneath the house just to find a broken drain pipe.

    - Jed O.
  • "Wonderful to Work With"
    The sewer line replacement was done the very next day by a large crew, and service was restored by the mid-afternoon.
    - Mark S.
  • "Best Price & Awesome Job."

    They had the best price and were awesome getting the job done quickly. The bathroom is absolutely safe and beautiful.

    - Angel B.

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