How much does it cost to install a whole-house water filter?
Whole-house water filter installation runs $550 for a basic sediment filter, $1,450 for a typical carbon + sediment combo system, and $3,800+ for premium reverse-osmosis or UV-sterilization systems.
Quick price points (2026)
| Scope | Cost | What it includes |
|---|---|---|
| Low | $550 | installed |
| Typical | $1,450 | installed |
| High | $3,800 | installed |
How to budget for this project
- Get 3 quotes
Get itemized quotes from at least three licensed contractors in your area.
- Adjust for your region
Compare the same scope and account for regional labor and permitting.
- Add 10–15% contingency
Hidden conditions, code upgrades and permit fees can increase the original quote.
- Plan the cash, not the financing
Build the replacement cost into the home's repair plan before the work becomes an emergency.