1. Welcome to H 3 O

3. The First Choice for Excellent Service in Swimming Pools & Spas, Sprinkler Systems, Outdoor Living & Construction Projects in San Antonio!Serving the Greater San Antonio area since 2006, H3O Water Systems is committed to innovation and service excellence, ensuring absolute peace of mind. Over the years, we have earned an outstanding reputation as a premier service provider for swimming pool maintenance, swimming pool leak detection, swimming pool repair, swimming pool renovations, sprinkler system installation, sprinkler system repair, sprinkler system renovations, drip irrigation installation, water feature installation and water feature repairs.