Professional Plumbing Services in San Marcos You Can Trust

When plumbing problems disrupt your day, you want help fast—and from someone you can trust. Whether it’s a clogged drain, leaking pipe, or sewer line issue, Guardian Plumbers is here for homes across San Marcos. We’re known for our honest work, responsive service, and respectful technicians who treat your home like it’s their own.

Need help today? Give us a call or book online. We’re available 24/6 to serve you.

WHY CHOOSE
GUARDIAN PLUMBERS
IN SAN MARCOS

Exceptional Customer Service
Unbeatable Prices
Satisfaction Guaranteed
Certified, Reliable Technicians
6 DAYS A WEEK Availability

Restore Peace of Mind with Local Experts You Can Count On

Plumbing issues rarely happen at a convenient time. From unexpected backups to slow drains and sudden leaks, it’s easy for stress to build. That’s why Guardian Plumbers focuses on more than just plumbing fixes. We offer peace of mind.

Our San Marcos team is trained, background-checked, and equipped with the latest tools. But more than that, we show up with a mindset of service. We don’t push products or pressure you into solutions you don’t need. Instead, we walk you through the issue, explain your options clearly, and support whatever choice is best for your home and your family.

We serve with integrity because it’s who we are, and we treat our customers like neighbors because often, you are!

Our Plumbing Services in San Marcos

Guardian Plumbers offers a wide range of services for San Marcos homeowners. Whether you’re dealing with a one-time issue or planning a long-term upgrade, our team is ready to deliver lasting solutions.

We specialize in:

Drain Cleaning San Marcos — Say goodbye to stubborn clogs and slow-draining sinks. We’ll restore full flow using safe, professional methods: no harsh chemicals, just results.
Sewer Repair San Marcos — From minor cracks to full line replacements, we handle sewer issues with precision. We use modern tools to minimize disruption to your yard or flooring.
Leak Detection — We track down hidden leaks using non-invasive equipment that helps avoid unnecessary damage.
Water Heater Services — Traditional or tankless, we install, repair, and maintain systems so you always have reliable hot water.
Re-Piping & Slab Leak Repairs — Aging pipes and slab leaks are no match for our skilled team. We work efficiently and cleanly to resolve issues with minimal hassle.

We also offer following services

Why San Marcos Families Trust Guardian Plumbers

We’ve been serving Southern California since 2010, and we’ve never lost sight of what matters most: people. It’s why we invest in skilled technicians, why we background-check every team member, and why we take the time to explain every job in plain language.

As one customer shared:

Excellent job. I had a clogged drain. Gave them a call. The receptionist was very polite. Told me she could get someone out within 90 minutes. Manny, the tech, showed up. Very friendly. We talked baseball and family. He was respectful of the house. He asked should he remove his shoes. I told him there was no need for that. He assessed my issue and gave me a very fair estimate He did the work, then cleaned up. We talked more baseball. I thanked him, then he was off to the next job. Definitely will call again when I need a plumber. —DJ Cali

That’s what we aim for with every job.

Here’s what sets us apart in San Marcos:

Responsive, local plumbing professionals
Honest estimates and clear communication
Faith-based values and commitment to service
24/6 emergency availability (closed Sundays for family and faith)
Flexible financing options available

We’re proud to be more than a plumbing company—we’re part of your community.

5 Signs You May Need Drain Cleaning or Sewer Repair

Sometimes it’s obvious you need a plumber. Other times, the signs are subtle, but they still signal a problem. If you’re seeing any of the following, don’t wait. Let’s take a look before it becomes a bigger issue.

Multiple fixtures backing up at once — If your shower, toilet, and sink are all acting up, it could mean a mainline blockage.
Gurgling or bubbling drains — Strange sounds mean air is trapped, often due to a blockage.
Persistent sewer smells — Odors coming from your drains or yard may point to sewer line damage or buildup.
Standing water near drains or outdoors — Any unexplained pooling needs a closer inspection.
Slow drains, even after plunging — If basic methods aren’t working, the clog is likely deeper—and more stubborn—than a surface fix can reach.

We use advanced techniques like hydro jetting and video inspections to diagnose and resolve the issue quickly and thoroughly.

Call the Plumbing Company San Marcos Depends On

Guardian Plumbers is your go-to team when plumbing issues threaten your comfort or peace of mind. We’ll show up on time, treat your home with respect, and get the job done right. Whether it’s a routine repair or an emergency fix, our team works cleanly, safely, and with full transparency.

Need drain cleaning in San Marcos? Sewer repair? Water heater help? One call gets you the support of experienced, professional plumbers who truly care.

Call us today or request your free estimate online. We’re ready when you need us.

Explore More Plumbing Services in San Marcos

We don’t just fix problems; we help San Marcos homeowners prevent them. Guardian Plumbers offers comprehensive plumbing services to keep your home healthy and comfortable: