We're a small, family-owned company — every call gets a real response, usually same-day, always within 24 hours. Licensed, factory-authorized, and dispatched across San Antonio and Austin.
Tank, tankless, and hybrid systems — repaired, replaced, or installed by technicians who carry factory certifications, not just a truck full of parts.
Tank or tankless — we repair every type. No hot water, leaks, strange noises, or pilot issues, diagnosed and fixed same-week across San Antonio and Austin.
Learn more →Straight-swap or full tankless conversion. We size the unit to your household, not the other way around.
Learn more →Failed unit flooding a closet or garage? We prioritize active leaks and total-loss situations.
Request service →From single commercial boilers to full mechanical-room replacements — we've engineered and quoted multi-heater plants for property groups and facilities managers.
Scheduled maintenance, repair, and replacement for gas-fired commercial boilers and hot water plants.
Learn more →Multi-heater mechanical room upgrades, sized and quoted per closet — we've handled 400,000 BTU installs across multiple mechanical rooms.
Request a commercial quote →Standing service agreements for apartment communities, HOAs, and commercial facilities across both metros.
Request a commercial quote →Central I-35 positioning means dispatch to either metro without a cross-town delay. Same crews, same certifications, both cities.
You're talking to the person who'll actually be at your door — not a dispatcher reading a script.
Most calls answered same-day or next-day. Every call gets a response within 24 hours, no exceptions.
Certified service provider for Navien, A.O. Smith, PVI, and Rinnai — warranty work handled correctly, first time.
Operating under Texas Responsible Master Plumber License #RMP-47461 — the credential the state requires to legally run a plumbing business.
Family-owned, not a franchise. We answer the phone ourselves, quote you straight, and respond to every call same-day or next-day — always within 24 hours.
Call (512) 777-0136"Hot Water Pros provided great and honest service. Michael, our technician, worked very hard to exceed our expectations — after making the repairs to get our water heater operational, he checked the entire unit and discovered many of our pipes were terribly corroded. We are so very glad we chose Hot Water Pros!"
"Ryan has been great throughout the whole process of getting my Aquasana whole house filtration system back online. He answered calls on a Sunday, showed up on time, was friendly and professional. I will always call him first!"
"Amazing experience!!! Thanks Ryan!!"
San Antonio and Austin, residential and commercial. Most quotes turned around same-week.
Tell us a bit about the job. We'll follow up same-day for emergencies, within one business day otherwise.