Basic
$375 – $917 each
Vinyl hopper basement window with low-E double-pane glass and screen, set in foam and sealant, exterior caulked, basic trim

Replace one standard (non-egress) basement hopper or slider window in an existing foundation opening, including removal, sealing and trim.
Install Basement Window in Portland, Maine typically costs $441 to $1,079 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 basement window.
National average: $450 – $1,100 each
$375 – $917 each
Vinyl hopper basement window with low-E double-pane glass and screen, set in foam and sealant, exterior caulked, basic trim
$441 – $1,079 each
Vinyl hopper basement window with low-E double-pane glass and screen, foam and sealant set, aluminum-wrapped exterior trim
$552 – $1,348 each
Welded heavier vinyl hopper basement window with low-E argon glass and screen, foam and sealant set, PVC exterior trim, interior return
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $196 – $480 | each |
| Labor | labor | $158 – $385 | each |
| Supplies & Other | supplies | $52 – $128 | each |
| Equipment & Disposal | equipment | $35 – $85 | each |
Small basement window set in a concrete foundation below shingle siding
Find a pro to do thisConnect with local install basement window contractors in Portland for personalized quotes based on your specific project.