Supplier
Mast Water Technology
3.5 / 5
Score sources: ratings collected from other sites (source check in progress) · How the score works
Company ratings are shown as stars out of 5, from WaterLyst users’ ratings plus any published ratings linked here. Products and services use a separate out-of-10 scale.
United StatesAbout
Mast Water Technology provides comprehensive residential and commercial water treatment equipment, salt delivery, drinking water filtration, swimming pool, and hot tub sales and service throughout Southwest Wisconsin, Northwest Illinois, and Northeast Iowa. As a 4th-generation, woman-owned family business operating for over 60 years, Mast Water Technology specializes in mitigating Midwest groundwater issues—including heavy mineral grain hardness, iron, manganese, and PFAS ("forever chemicals")—using Hellenbrand water treatment technology and Bullfrog Spas. Core Capabilities & Water Services Water Softening Systems: Sales, installation, diagnostic repair, and rebedding of residential and commercial softeners using high-efficiency Hellenbrand controls to eliminate calcium/magnesium scale and hard water damage. Salt & Bottled Water Delivery: Route delivery of water softener salt (Solarsalt) and bottled drinking water, along with water cooler rentals and sales. Purification & Drinking Systems: Point-of-use multi-stage Reverse Osmosis (RO) drinking systems, whole-house water filtration, and specialty filtration (including EnPress Pioneer Lead & Chemical filters for PFOA/PFOS removal). Pools & Spas: In-ground and above-ground swimming pool sales/installation (Radiant Pools, Splash Superpools, Steel Wall Pools) and authorized sales/maintenance of Bullfrog Spas hot tubs. Water Testing & Analysis: In-house and on-site testing for municipal tap and private well water to assess grain hardness, pH, nitrates, iron, and chemical contaminants. Business & Operational Highlights Platteville, WI (HQ): 140 Alden Ave, Platteville, WI 53818 | (888) 883-6871 Dubuque, IA: 4484 Dodge St, Dubuque, IA 52003 | (563) 557-1951 Service Territory: Southwest Wisconsin, Northwest Illinois, and Northeast Iowa (Tri-State Region). Credentials & Governance: 4th-generation family-owned, woman-owned business; 60+ years of combined experience; member of the Water Quality Association of Wisconsin. Key Equipment Partnerships: Authorized provider for Hellenbrand Water Solutions, Bullfrog Spas, Radiant Pools, and Splash Superpools.