San Antonio’s Plumbing Experts Since 1999
Led by Responsible Master Plumber William Shilling, with 35+ years of licensed plumbing experience.
Fast, honest, licensed plumbing for homes and businesses across San Antonio and the Hill Country — including emergency repairs, water heaters, tankless water heaters, drain cleaning, leak detection, sewer lines, gas lines, and backflow testing.
Full-Service Plumbing, Done Right
From a dripping faucet to a full sewer line replacement — our licensed team handles it all.
Emergency Plumbing
Burst pipes, major leaks, and backups — fast response when it matters most.
Learn more →Water Heaters & Tankless
Repair, replacement, and tankless installs for reliable hot water year-round.
Learn more →Drain Cleaning & Hydro Jetting
Clear stubborn clogs and restore flow with professional drain and sewer cleaning.
Learn more →Leak Detection & Sewer Lines
Leak detection, tunneling, and sewer repair that protects your home and foundation.
Learn more →Gas Line Services
New gas line installation, repair, and leak testing for homes and businesses.
Learn more →Backflow Testing & Commercial Plumbing
Certified backflow testing plus dependable commercial plumbing for businesses.
Learn more →Licensed Plumbing Experience You Can Count On
Led by Responsible Master Plumber William Shilling, Will’s Plumbing & Testing Service brings decades of plumbing experience to residential and commercial service calls throughout San Antonio.
- Responsible Master Plumber oversightLicensed, insured plumbing service led by Texas RMP #18587.
- Straightforward, upfront pricingYou approve the work before we start — no surprises.
- Local & family-owned since 1999Not a national franchise — real neighbors serving neighbors.
- Financing availableFlexible options through GreenSky for larger projects.
Treating San Antonio Like Family
Quality workmanship and dependable service, every visit.
Water Heater Brands We Install and Service
Will’s Plumbing repairs, replaces, installs, and maintains tank and tankless water heaters commonly used throughout San Antonio homes and businesses. From no-hot-water calls and leaking tanks to tankless maintenance, flushing, descaling, and replacement, our team helps customers choose the right solution for their home or business.
Tank-Type Water Heaters
Rheem · Ruud · Bradford White · A.O. Smith · State · Lochinvar
Tankless Water Heaters
Rinnai · Navien · Noritz · Rheem · Ruud · A.O. Smith · Takagi
Explore our water heater services:Water Heater Services · Water Heater Repair · Water Heater Replacement & Installation · Tankless Water Heaters
Manufacturer names are used to identify products we install, service, repair, replace, or maintain. Use of a brand name does not imply sponsorship, endorsement, certification, dealership status, or exclusive partnership unless specifically stated.
Serving San Antonio & the Surrounding Areas
We proudly serve San Antonio and the surrounding Hill Country. Select your area for local plumbing service, or call us to confirm coverage.
We also serve Stone Oak, Encino Park, Bulverde, Leon Springs, The Dominion, Fair Oaks Ranch, and Alamo Ranch — plus Schertz, Cibolo, Converse, Live Oak, New Braunfels, and Universal City.
What Our Customers Say
San Antonio homeowners and businesses have trusted Will’s Plumbing for thousands of service calls, repairs, replacements, and emergency plumbing problems since 1999. Read verified reviews from customers across San Antonio and the surrounding Hill Country on our Reviews & Recent Projects page.
Need It Now, Pay Over Time
Flexible financing through GreenSky makes major plumbing repairs and upgrades affordable. Ask us about your options.
Meet the Team Behind Will’s Plumbing
A Texas family-owned business since 1999, led by a licensed Master Plumber with 35 years of plumbing experience.
Need Plumbing Help? Call Will’s Plumbing Today.
Call now for fast, honest, licensed service across San Antonio.