Basic
$890 – $2,794 each
Two-stage whole-house cartridge system with sediment and carbon filters in standard housings, bypass valves
Supply and install one whole-house (point-of-entry) water filtration system, sediment/carbon multi-stage, plumbed at the main with bypass.
Install Water Filter System in Charleston, South Carolina typically costs $1,047 to $3,287 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Charleston are 8.0% lower than the national average for install water filter system.
National average: $1,128 – $3,540 each
$890 – $2,794 each
Two-stage whole-house cartridge system with sediment and carbon filters in standard housings, bypass valves
$1,047 – $3,287 each
Three-stage whole-house system in 4.5x20 in. housings with sediment, granular carbon and carbon block filters, bypass, pressure gauges
$1,309 – $4,109 each
Three-stage 4.5x20 in. system with a clear first housing, finer sediment and large-capacity carbon block filters, bypass, pressure gauges
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $488 – $1,529 | each |
| Labor | labor | $344 – $1,078 | each |
| Supplies & Other | supplies | $130 – $408 | each |
| Equipment & Disposal | equipment | $86 – $272 | each |
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install water filter system contractors in Charleston for personalized quotes based on your specific project.