Water Filtration in 94941 (Mill Valley, CA)
Licensed water filtration professionals serving zip code 94941 in Mill Valley, Marin County. Whole-home water filtration and softener systems. Prices from $200–$4,000. Call (916) 476-7689 for a free quote.
Water Filtration Pricing in 94941
$200–$4,000
Under-sink $200–$500; whole-house $1,500–$4,000 • Updated July 2026
Why Choose NorCal Repairs for Water Filtration in 94941?
Water filtration system installation including whole-house filters, water softeners, reverse osmosis systems, and under-sink filters. Improve water quality throughout your home.
- Local to Mill Valley — Our technicians live and work in Marin County
- Same-day service — Fast scheduling with next-day availability
- Upfront pricing — No surprises, free estimates for 94941 residents
- Licensed & insured — CSLB-licensed contractors you can trust