Water Treatment & Plumbing Pros in San Antonio, TX
104 local water-treatment, softener, filtration, and plumbing companies serving San Antonio, sourced from public business listings with ratings from Google. Get a free in-home water test — no upfront cost, no obligation to buy.
See the 2026 Top Water Pros in San Antonio — the 10 highest-rated of these companies, ranked by weighted Google rating.
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The Very Good Water Company earns a referral fee when we connect you with a local water-treatment professional. We are independent — we are not paid to rank or recommend any specific brand or product.
Water Treatment in San Antonio
45
Arias-AquaWorld San Antonio -A Water Purifying Company
Water Treatment · San Antonio, TX
SAWS - Steven M. Clouse Water Recycling Center
Water Treatment · San Antonio, TX
Mueller Water Conditioning Inc
Water Treatment · San Antonio, TX
Wellness Water Filtration Systems
Water Treatment · San Antonio, TX
Water Softeners in San Antonio
12
Goettl Air Conditioning and Plumbing - San Antonio TX
Water Softener · San Antonio, TX
Novaline Water Softeners LLC
Water Softener · San Antonio, TX
Water Filtration in San Antonio
1
Plumbers in San Antonio
46
Longoria Plumbing, Drain, Tunneling & Foundation Services
Plumber · San Antonio, TX
BG Plumbing, LLC - Your Local San Antonio Plumber
Plumber · San Antonio, TX
Alamo Plumbing Solutions drain & sewer experts
Plumber · San Antonio, TX
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