Basic
$375 – $1,083 each
White vinyl replacement window with welded frame and double-pane low-E glass, set in the existing opening, insulated and sealed

Remove an existing window and install one standard-size vinyl or composite replacement window, per window installed.
Install Replacement Windows 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 install replacement windows.
National average: $450 – $1,300 each
$375 – $1,083 each
White vinyl replacement window with welded frame and double-pane low-E glass, set in the existing opening, insulated and sealed
$441 – $1,275 each
White vinyl replacement window with foam-enhanced frame, double-pane low-E argon glass, reinforced sash, insulated and sealed
$552 – $1,593 each
Heavy multi-chamber vinyl replacement window with bronze exterior color finish, low-E argon glass, slim sash, insulated and sealed
| 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 |
New double-hung window set in a wall opening with insulation around the frame
Photo: Grand Canyon National Park · CC BY 2.0 · Source
Find a pro to do thisConnect with local install replacement windows contractors in Portland for personalized quotes based on your specific project.