Residential Water Treatment & Cistern Cleaning | WaterWorx

Water is life. We make yours better.

Located on St. John in the U.S. Virgin Islands, WaterWorx aims to improve residential water quality and quality of life for St. John residents, homeowners and visitors by taking a "roof to tap" approach that considers conditions throughout a home's water catchment, storage and treatment systems.

Our goal is to give people the knowledge and confidence that the water sourced from their cisterns is clean and safe to drink. We do this by making improvements, analyzing water quality, and performing regular maintenance that keeps systems performing optimally.

WaterWorx carries a variety of filtration and disinfection units, replacement parts, and high quality hydration and planet-friendly products for the home at our retail location at the Marketplace. WaterWorx provides professional services and products you need right here on island, whether you are a homeowner, renter, property manager or management company.

Our Services

Professional installation, servicing and ongoing maintenance of residential water treatment systems, including whole-home and point-of-use filtration and UV disinfection
Cistern repair, cleaning and waterproofing
Remote cistern level monitoring system installation
Whole-home water metering and remote shutoff system installation
Swimming pool maintenance

Local Virgin Islands source for carbon filter and sediment cartridges, UV bulbs and quartz sleeves, Berkey elements, and a variety of system replacement parts and accessories

We carry products from Viqua, Canature WaterGroup / HydroTech (Aqua Flo, Pura), Berkey®, Boroux, FC Brands (certified B Corp - Full Circle Home and Soma), LeakSmart and more.