Basic
$43 – $128 each
Exterior gaps caulked with siliconized acrylic latex, adhesive foam weatherstrip added at the sash

Caulk and weatherstrip one window to stop air and water leaks, per window.
Seal Windows in Baltimore, Maryland typically costs $50 to $150 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for seal windows.
National average: $50 – $150 each
$43 – $128 each
Exterior gaps caulked with siliconized acrylic latex, adhesive foam weatherstrip added at the sash
$50 – $150 each
Failed caulk cut out, exterior perimeter recaulked with siliconized acrylic, V-strip weatherstrip at sashes
$63 – $188 each
Old caulk removed, backer rod in wide gaps, polyurethane sealant outside, interior trim sealed, new sash weatherstrip
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $22 – $69 | each |
| Labor | labor | $17 – $50 | each |
| Supplies & Other | supplies | $6.12 – $18 | each |
| Equipment & Disposal | equipment | $4.08 – $12 | each |
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
BuildX Pro researches and reviews the national price range for Seal Windows, 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 seal windows contractors in Baltimore for personalized quotes based on your specific project.