Water Heater Installation & Repair San Antonio, TX
Tank and tankless — installed right, repaired fast.
What we handle
Water heater installation San Antonio homeowners can count on starts with choosing the right system. JH₂O Plumbing provides hot water system installation for homes and businesses, including gas and electric tank water heaters and tankless systems. Your water heater installer is a Master Plumber with more than 20 years of experience, ready to explain your options and recommend a system that fits your property.
For water heater repair San Antonio TX homeowners and businesses can rely on, call JH₂O when your system leaks, makes unusual noises, or stops delivering hot water. We service all major brands and help you decide whether a repair or water heater replacement makes more sense. If it's time to replace your unit, we'll walk you through tank and tankless options, including capacity, space requirements, and energy efficiency. Emergency service is available 24/7.
Regular water heater maintenance helps keep hot water dependable and catches small problems before they become expensive repairs. Our water heater servicing includes annual tank flushing and tankless descaling to address San Antonio's hard-water buildup. We can inspect your heater, check its temperature setting, and recommend the care your system needs — whether we installed it or not.
- Tank water heater installation & replacement
- Tankless water heater installation
- Repairs for all major brands
- Annual flushing and maintenance
- Gas and electric models
- Honest recommendations — no pushy upsells
Our work
Recent installs & repairs
Plumbing problem? We’re ready 24/7.
Emergency service across San Antonio and surrounding areas.

