Basic
$375 – $1,083 each
White vinyl insert window of the same type, dual-pane low-E glass, foam-sealed and caulked to existing trim
Replace one standard-size residential window (single/double-hung or slider, vinyl typical) with a new insert or full-frame unit, installed.
Replacement Window in Portland, Maine typically costs $441 to $1,275 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 replacement window.
National average: $450 – $1,300 each
$375 – $1,083 each
White vinyl insert window of the same type, dual-pane low-E glass, foam-sealed and caulked to existing trim
$441 – $1,275 each
White vinyl insert window of the same type with welded sash, low-E argon glass, tilt-in sashes, aluminum capping on exterior trim
$552 – $1,593 each
Heavy vinyl insert window of the same type with dark exterior color, low-E argon glass, color-matched capping and new interior stops
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $196 – $567 | each |
| Labor | labor | $158 – $455 | each |
| Supplies & Other | supplies | $52 – $151 | each |
| Equipment & Disposal | equipment | $35 – $101 | each |
Connect with local replacement window contractors in Portland for personalized quotes based on your specific project.