About Us

Trusted Licensed Plumbers in San Antonio, Texas

At Mulder Plumbing Services, we’re proud to be a family-owned and locally operated plumbing company in San Antonio, Texas, providing reliable, high-quality plumbing solutions backed by decades of experience. Our team is committed to delivering honest, professional service to every customer—residential or commercial.

We specialize in everything from leak detection and hydrostatic testing to trenchless pipe replacement, sewer repairs, and backflow prevention. Whether it’s a routine plumbing call or a complex project beneath your foundation, our licensed experts have the training and tools to get the job done right the first time.

Credentials You Can Trust:

    •    Licensed Journeyman Plumber: J53745

    •    Backflow Assembly Testing License: 21223

    •    Master Plumbing License: MPL15992

    •    Fully insured and up-to-date on all Texas plumbing code requirements

As one of the most trusted plumbing companies in San Antonio, we work with homeowners, real estate professionals, foundation companies, and business owners across South Texas. Our customer-first approach means clear communication, upfront pricing, and long-term solutions.

Why Choose Mulder Plumbing Services?

    •    Family-owned and operated with deep roots in San Antonio

    •    Certified, licensed, and insured plumbing professionals

    •    Advanced diagnostics and repair services

    •    Honest, transparent service with no hidden fees

    •    Decades of experience in complex plumbing and tunneling work

Ready for service or need a quote?

Call (210) 698-9790 and let Mulder Plumbing Services show you why we’re San Antonio’s go-to licensed plumbers.