Reliable Residential & Commercial Plumbing in Austin, TX
From tankless water heater installation and gas line repair to custom home plumbing and drain cleaning. Honest, up-front estimates from licensed local experts since 1975.
50+ Years
Serving Austin Since 1975
Master Plumber
Licensed & Insured #M-20654
5-Star Rated
Google & Local Reviews
Up-Front
Clear Pricing Before Work Begins
Our Plumbing Services
Complete Residential & Commercial Solutions
Whether you have an urgent repair or are planning a home renovation, our licensed master plumbers deliver honest, reliable service.
Tankless & Standard Water Heaters
Installation, repair, and flushing for gas or electric water heaters. Continuous hot water solutions tailored for Austin homes.
Drain Cleaning & Hydro Jetting
Clog removal, main sewer line clearing, and camera video inspections to keep your pipes flowing freely.
Gas Line Repair & Detection
Licensed gas fitting, leak detection, code compliance testing, and new line runs for outdoor kitchens and appliances.
Custom Home & Remodel Plumbing
Complete rough-ins, tub-to-shower conversions, high-end fixture installations, and custom bath/kitchen replumbing.
Commercial Plumbing
Backflow preventer testing, grease trap service, commercial boiler maintenance, and tenant build-out plumbing.
Sewer Line Repair & Replacement
Trenchless and traditional line repairs, root intrusion clearance, and full sewer yard line replacements.
Austin's Family-Owned Plumbing Experts
For over 50 years, Sidney Cox Plumbing Co has provided honest, reliable residential and commercial plumbing services across Austin and Central Texas. As a multi-generation family-operated business, we treat every home and business with the highest standard of craftsmanship.
From complex gas line repairs and precision water heater replacements to custom remodel plumbing and routine drain cleaning, our licensed master plumbers deliver up-front pricing and guaranteed work with zero hidden fees.
Licensed & Insured
Master Plumber #M-20654
Up-Front Pricing
Clear estimates before we start
Locally Operated
Deeply rooted in Austin, TX
Quality Guaranteed
Expert workmanship standards
Need a Reliable Plumber in Austin?
Speak directly with our team to schedule an appointment or get an up-front estimate for your plumbing project.