Window Replacement Cost in Maryland:
Types, Ratings & Local Quotes
Average window replacement in Maryland: $270–$580/window. Recommended type: Double-pane Low-E with argon fill. Compare ratings, warranty, installation scope, and rebate assumptions.
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$270–$580/window
Avg. Cost Per Window
$130–$270/yr
Annual Energy Savings
≤0.27
Target U-Factor
10–17 years
Typical Payback
Best Windows for Maryland
Recommended: Double-pane Low-E with argon fill
Maryland's mixed climate benefits from Low-E windows year-round. BGE and Pepco offer Home Performance rebates. Baltimore rowhouses and DC-suburb homes often have older single or early double-pane windows with poor performance.
| Window Type | Cost Per Window | U-Factor | Best For |
|---|---|---|---|
| Double-Pane Standard | $150–$350 | 0.30–0.40 | Budget replacement |
| Double-Pane Low-E | $200–$500 | 0.25–0.32 | Best value overall |
| Double-Pane Low-E + Argon | $280–$600 | 0.20–0.28 | Mixed climates |
| Triple-Pane Low-E | $400–$800 | 0.15–0.22 | Cold climates |
| Impact-Resistant | $500–$1,200 | Varies | Hurricane/storm zones |
Maryland Window Rebates & Tax Credits
Current window rebate eligibility should be verified
BGE/Pepco Home Performance with ENERGY STAR
EmPOWER Maryland program
Federal credit rules changed after 2025; verify current IRS rules
Programs change often. Ask each window contractor to confirm current rebate and tax credit rules before you purchase.
Window Replacement Quotes by City in Maryland
Compare Window Quotes in Maryland
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