Window Replacement Cost in Pennsylvania
Updated for 2025 • Climate Zone 5A • Labor costs 5% above national average
Low
$315
Average
$683
High
$1,260
per unit • 5% above national average
Window Replacement in Pennsylvania: What You Need to Know
Pennsylvania falls in Climate Zone 5A (Cool-Humid), which insulation value (u-factor) is the priority. Understanding these local factors helps you make better decisions about materials and timing.
U-Factor Critical
Low U-factor (0.25 or lower) essential. Triple pane worth considering.
Solar Gain Welcome
Higher SHGC on south windows captures free solar heat in winter.
Air Sealing
Quality installation prevents cold drafts. Biggest comfort impact.
✓ Recommended for Pennsylvania
- • Triple Pane (or premium double)
- • U-Factor ≤0.25
- • Higher SHGC South
✗ Not Recommended
- • Single Pane
- • High U-Factor
- • Poor Installation
Best time for this project in Pennsylvania: Spring - fall
Calculate Your Window Replacement Cost in Pennsylvania
Estimate Your Window Replacement Cost
Your Estimated Cost
Low
$3,150
Average
$6,825
High
$12,600
Near national average
Standard material
Estimates are for planning purposes. Actual costs vary by project specifics, contractor, and market conditions.