8 water treatment companies serving Fontana, CA. 7 carry a Google rating (averaging 4.3 stars, 2 at 4.5 or better). Compare ratings and ask at least two companies for a water test before you buy.
8 water treatment companies are listed in Fontana, CA. 7 of them carry a Google rating, averaging 4.3 stars.
Rated 4.5 stars or better on Google: Mr. Rooter Plumbing of The Inland Empire (4.8 stars from 714 reviews); Mika Water (5.0 stars from 49 reviews).
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