Basic
$164 – $616 each
Primed finger-jointed pine sill with eased edge, old sill removed, fitted, sealed and caulked

Photo: Ingwik · CC BY-SA 4.0 · Source
Remove and replace one interior or exterior window sill (3-8 ft, wood, vinyl, stone or composite), including fitting, sealing and finish.
Window Sill in Fargo, North Dakota typically costs $193 to $725 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Fargo are 3.0% lower than the national average for window sill.
National average: $200 – $750 each
$164 – $616 each
Primed finger-jointed pine sill with eased edge, old sill removed, fitted, sealed and caulked
$193 – $725 each
Solid oak sill with rounded nose and returned ends, old sill removed, fitted, finished and caulked
$242 – $907 each
Natural marble sill with polished bullnose edge, old sill removed, set in adhesive and sealed
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $87 – $324 | each |
| Labor | labor | $68 – $257 | each |
| Supplies & Other | supplies | $23 – $86 | each |
| Equipment & Disposal | equipment | $15 – $58 | each |
Green marble window sill holding potted plants beside a window
Photo: Ingwik · CC BY-SA 4.0 · Source
Find a pro to do thisWhite PVC corner window with sill in a room under renovation
Photo: WorkerDi · CC BY-SA 4.0 · Source
Find a pro to do thisBuildX Pro researches and reviews the national price range for Window Sill, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local window sill contractors in Fargo for personalized quotes based on your specific project.