5 Signs You Need a New Water Heater
April 2, 2026 · Water Heaters
Rusty water, banging noises, lukewarm showers — here are the warning signs your San Antonio water heater is on the way out.
Plumbing Blog
Plain-English guides written by working San Antonio plumbers. No fluff, no SEO filler — just what we'd tell a neighbor.
Why Your Drains Keep Clogging (and How to Stop It)
March 18, 2026 · Drains
If you're snaking the same drain every few months, the real problem is probably further down the line. Here's what to do.
Water Heater Leaking? What to Do Right Now (San Antonio)
June 12, 2026 · Water Heaters
A leaking water heater can flood a slab in hours. Here's how to find where it's leaking, shut it off safely, and know when it's a same-day call.
Dripping T&P Valve and Banging Pipes? It's Probably Your Expansion Tank (San Antonio)
June 19, 2026 · Water Heaters
A dripping T&P valve and banging pipes usually trace to one cause: a failed expansion tank or a bad PRV on a closed system. Here's how to tell.
Garbage Disposal Humming or Jammed? How to Reset It (San Antonio)
July 3, 2026 · Drains
A disposal that hums but won't spin is almost always jammed, not dead. Here's how to reset it, free the jam yourself, and know when it's a same-day call.
How Hard Is San Antonio Water? SAWS Hardness, Scale, and Softener Sizing
July 31, 2026 · Water Treatment
San Antonio water runs 15 to 20 grains per gallon off SAWS. What that does to your fixtures and water heater, how softeners get sized, and Bexar County permits.
Tankless Water Heater Descaling in San Antonio: When, Why, and How Often
August 18, 2026 · Water Heaters
SAWS runs 15 to 20 grains per gallon, some of the hardest water in the country. Here's why that scales a tankless heat exchanger fast, when descaling matters, and the fix most flush guides skip.
What Size Tankless Water Heater Do I Need for a San Antonio Home?
August 25, 2026 · Water Heaters
The flow rate printed on the box assumes warm groundwater. San Antonio's cold-side supply drops to about 55 degrees, so sizing has to be done at a 70 degree rise. Here's the real math, and why the gas line usually decides it, not the unit.
No Hot Water in Your House? What to Check Before You Call (San Antonio)
September 8, 2026 · Water Heaters
No hot water at any tap usually traces to a few things you can check yourself: a tripped breaker, a pilot that went out, or a popped reset. Here's the safe checklist, gas and electric, and when it's a call.