Basic
$940 – $2,950 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 Portland, Maine typically costs $1,106 to $3,471 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for install water filter system.
National average: $1,128 – $3,540 each
$940 – $2,950 each
Two-stage whole-house cartridge system with sediment and carbon filters in standard housings, bypass valves
$1,106 – $3,471 each
Three-stage whole-house system in 4.5x20 in. housings with sediment, granular carbon and carbon block filters, bypass, pressure gauges
$1,383 – $4,339 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 | $493 – $1,545 | each |
| Labor | labor | $395 – $1,239 | each |
| Supplies & Other | supplies | $131 – $412 | each |
| Equipment & Disposal | equipment | $87 – $275 | each |
Connect with local install water filter system contractors in Portland for personalized quotes based on your specific project.