Learning Center
Plain-English plumbing guidance from a Responsible Master Plumber with 35+ years in the trade. No scare tactics, no upselling — just what we would tell a neighbor.
If you would rather just ask a person, call us. We would rather talk it through than have you guess.
35 years of licensed plumbing experience in the San Antonio area — 33 of them as a licensed Master Plumber and Responsible Master Plumber (RMP).
Guides & Articles
- How to Tell If a Water Heater Should Be Repaired or Replaced
Age, leaks, rust, and rising bills — how to tell which side of the line your water heater is on. - What Causes Repeated Drain Stoppages
If the same drain keeps backing up, clearing it again is not the answer. Here is what is usually going on. - Warning Signs of a Main Sewer Line Problem
Multiple slow drains, gurgling toilets, and yard odors are how a main line tells you it is in trouble. - What to Do When You Have a Plumbing Emergency
The first five minutes matter. Shut-offs, safety, and what not to do while you wait. - Signs of a Hidden Water Leak
A leak you cannot see is the expensive kind. Here is how to catch one early. - Gas Line Safety Basics for Property Owners
What to do if you smell gas, and what you should never do yourself. - What Happens During a Plumbing Inspection
What gets checked, what gets tested, and what an inspection can and cannot tell you. - Common Plumbing Problems in Older San Antonio Homes
Cast iron, galvanized pipe, clay sewer laterals, and oak roots — the four usual suspects. - Questions to Ask Before Hiring a Plumber
License, oversight, diagnosis, and written scope. The questions that separate the real from the rest. - What a Water Softener Does — and What It Cannot Do
Hard water is quietly expensive. But a softener is not magic, and we will not pretend otherwise. - How to Read Your Water Meter to Find a Hidden Leak
Ten minutes, no cost, and the most useful thing you can do before calling a plumber. - Why San Antonio Hard Water Shortens Equipment Life
Your water heater probably did not fail early. It was worn out early. - What a Sewer Camera Inspection Actually Shows You
The difference between knowing and guessing — and the honest limits of both. - Repair or Replace? How We Decide — and How You Should
The most expensive words in plumbing are “it all needs replacing.” Often it does not.
Have a Question We Have Not Answered?
Our plumbing FAQ covers the questions we get asked most, organized by service. If yours is not there, call us and ask.
Still Not Sure?
Reading about a plumbing problem only gets you so far. Call Will’s Plumbing & Testing Service and we will tell you what we would actually do.