A man wearing an orange shirt, jeans, and boots standing on a ladder, working on a white water heater in a utility room, with a ladder and tools nearby.

Reliable Plumbing Solutions
for Homes & Businesses

Built on Trust
Driven by Quality

Our Services

  • A person in protective clothing working on pipes attached to the ceiling of a large room.

    Commercial Plumbing

    From high-rise buildings to retail centers, we specialize in providing reliable and efficient plumbing solutions for businesses of all sizes. Our licensed technicians are equipped to handle everything from installations and upgrades to emergency repairs and routine maintenance—minimizing downtime and ensuring your operations run smoothly.

  • Bathroom with a white vanity, partially dismantled, various tools and supplies on the countertop, a glass shower enclosure, and a person holding a drill.

    Residential Plumbing

    Keep your home’s plumbing system in top shape with expert service from our trusted team. Whether it’s a leaky faucet, clogged drain, or full system installation, we offer prompt, affordable, and long-lasting solutions tailored to your family’s needs. Your comfort and satisfaction are our top priorities.

  • Construction site with workers, excavation equipment, and building materials on a sunny day.

    Excavation Services

    We offer precision excavation for new plumbing installations, sewer line replacements, and major repairs. Our experienced crew uses advanced equipment to dig safely and efficiently, with minimal disruption to your property. Trust us to lay the groundwork for your plumbing system with care and expertise.

About
our company

At Thomas Plumbing, we deliver expert plumbing solutions with integrity and craftsmanship. Serving Stanislaus, Merced, and San Joaquin Counties, we specialize in new construction, remodels, and repairs for commercial, Industrial, residential, and multi-residential properties. As a family-owned business, we are committed to quality, reliability, and lasting customer relationships.

A man kneels next to a ground-level underground water pipe connection, cordoned off with yellow caution tape, with a wooden frame around the area.