Basic
$125 – $333 each
Primed finger-jointed pine apron with square-cut ends, cut to casing width, nailed, filled and caulked
Rendering: BuildX
Find a pro to do this
Rendering: BuildX
Supply, cut, fit, nail and caulk one paint-grade interior window apron under the stool; painting extra; small-job minimum included.
Install Window Apron in Portland, Maine typically costs $147 to $392 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 window apron.
National average: $150 – $400 each
$125 – $333 each
Primed finger-jointed pine apron with square-cut ends, cut to casing width, nailed, filled and caulked
Rendering: BuildX
Find a pro to do this$147 – $392 each
Primed pine apron in a profile matching the casing with returned ends, nailed, filled and caulked, ready for paint
Rendering: BuildX
Find a pro to do this$184 – $490 each
Clear poplar apron in a built-up profile with mitered returns, glued and nailed, filled and caulked
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $66 – $175 | each |
| Labor | labor | $52 – $140 | each |
| Supplies & Other | supplies | $17 – $47 | each |
| Equipment & Disposal | equipment | $12 – $31 | each |
Double-hung window with new unpainted wood casing, stool and apron
Photo: The Finishing Company Richmond Va from Richmond,Virginia, United States · CC BY 2.0 · Source
Find a pro to do thisConnect with local install window apron contractors in Portland for personalized quotes based on your specific project.