Basic
$39 – $117 each
Failed caulk scraped, interior trim joints recaulked with acrylic latex, adhesive foam tape on the sash
Pro air-sealing of one existing window: remove failed caulk, recaulk frame and add foam/film or weatherstrip, done as part of a multi-window visit.
Insulate Windows in Chicago, Illinois typically costs $46 to $138 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Chicago are 19.0% higher than the national average for insulate windows.
National average: $40 – $120 each
$39 – $117 each
Failed caulk scraped, interior trim joints recaulked with acrylic latex, adhesive foam tape on the sash
$46 – $138 each
Failed caulk removed, exterior frame and interior trim recaulked, V-strip weatherstrip on the sash
$58 – $173 each
Failed caulk removed, exterior sealed with elastomeric sealant over backer rod, interior sealed, V-strip and shrink film
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $19 – $58 | each |
| Labor | labor | $18 – $55 | each |
| Supplies & Other | supplies | $5.15 – $15 | each |
| Equipment & Disposal | equipment | $3.42 – $10 | each |
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Insulate 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 insulate windows contractors in Chicago for personalized quotes based on your specific project.