Best Water Treatment Companies in Chicago, Illinois (2026)
Top 9 highest-rated water treatment companies in Chicago, ranked by Google reviews and customer ratings.
- #1 Vanguardplumbingandsewer - 5/5 (325 reviews) - View Profile
- #2 Reliable Water Treatment Solutions - 5/5 (142 reviews) - View Profile
- #3 Green Tech Plumbing - 5/5 (30 reviews) - View Profile
- #4 Dupagewater - 5/5 (26 reviews) - View Profile
- #5 Earthwise | - 5/5 (18 reviews) - View Profile
- #6 HOH Water Technology - 4.8/5 (null reviews) - View Profile
- #7 Johnson Water Conditioning - 4.7/5 (38 reviews) - View Profile
- #8 Leafhome - 4.6/5 (40 reviews) - View Profile
- #9 Pure Water Technology - 3.8/5 (24 reviews) - View Profile