Window Replacement Cost Calculator 2026
Calculate your total window replacement cost based on number of windows, frame material, glass type, and your state's labor market.
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What Affects the Cost?
1. Frame Material
Vinyl windows are the most popular at $400–$800/window installed. Fiberglass windows cost $600–$1,200 and last 30–40% longer. Wood windows run $800–$1,500 but require repainting every 5–7 years. Composite (wood + vinyl) costs $600–$1,100.
2. Window Type & Size
Standard double-hung windows run $400–$900. Bay and bow windows cost $1,500–$4,500 each due to complexity. Casement windows are $500–$1,000. Picture windows run $300–$800. Egress windows (required for basement bedrooms) cost $2,500–$5,000 including well and cover.
3. Glass Type
Standard double-pane: $100–$250/window. Low-E coating (reduces UV/heat): add $40–$80/window. Argon gas-filled: add $30–$50/window. Triple-pane: add $150–$300/window. For cold climates, Low-E + argon is the best value.
4. Number of Windows
Replacing more windows at once typically gets you a 10–15% volume discount per window. A full home replacement (15–20 windows) often comes with contractor pricing that's $75–$150/window lower than replacing 1–2 windows at a time.
5. Window Cost by Brand — Andersen, Pella, Marvin, Milgard, Simonton (2026)
Brand matters significantly in window replacement. Top brands vary in quality, warranty, and price. All prices below are per window installed (labor included) for a standard double-hung, double-pane, Low-E vinyl or fiberglass window in a typical US market.
| Brand | Material | Cost/Window (Installed) | Best For |
|---|---|---|---|
| American Craftsman (Home Depot) | Vinyl | $300 – $550 | Budget renovations, rental properties |
| Simonton | Vinyl | $400 – $700 | Good Energy Star performance, entry-level |
| Milgard (Tuscany, Style Line) | Vinyl / Fiberglass | $550 – $1,000 | West Coast homes, full lifetime warranty |
| Pella (250 Series) | Vinyl | $600 – $1,000 | Best value mid-range, widely available |
| Andersen (100 Series) | Fibrex composite | $650 – $1,100 | Durability, sold at Home Depot/Lowes |
| Pella (350 Series, Impervia) | Fiberglass | $750 – $1,400 | High performance, Impervia = most durable |
| Andersen (400 Series) | Wood / Aluminum-clad | $900 – $1,600 | Classic look, low exterior maintenance |
| Marvin (Integrity) | Fiberglass | $1,000 – $1,800 | Top-tier durability, 20-year warranty |
| Marvin (Elevate / Ultimate) | Wood / Fiberglass | $1,200 – $2,500+ | Architect-grade, luxury homes, custom sizes |
Prices include installation labor. Add 20–35% for CA, NY, MA, HI labor markets. Volume discount: 10+ windows saves $75–$150/window. All major brands offer Energy Star certification — confirm before purchase. Pella and Andersen are the best balance of quality and availability for most US homeowners. Marvin is the premium choice for high-end renovations.
6. Window Replacement Cost by Count — 5, 10, 15, 20 & 25 Windows (2026)
The most-searched question: "how much does it cost to replace 25 windows?" Also common: 10 windows, 15 windows, and full-home replacements. Pocket replacement (insert) vs. full-frame replacement: pocket is 20–30% cheaper but full-frame is required for rotted frames or changing window size.
| Window Count | Home Type | Vinyl (Pocket) | Vinyl (Full-Frame) | Fiberglass/Wood |
|---|---|---|---|---|
| 5 windows | Small condo / 1 side | $2,000–$3,500 | $2,500–$4,500 | $3,500–$6,500 |
| 10 windows | Small to mid home | $3,800–$6,500 | $4,800–$8,500 | $6,500–$12,500 |
| 15 windows | Average 3-bed home | $5,500–$9,500 | $7,000–$12,500 | $9,500–$18,000 |
| 20 windows | Large home / 4 bed | $7,000–$12,500 | $9,000–$16,500 | $12,500–$24,000 |
| 25 windows | Large home / full replace | $8,500–$15,500 | $11,000–$20,000 | $15,500–$30,000 |
Pocket (insert) replacement keeps the existing frame — fastest, cheapest, but only works when the frame is in good condition. Full-frame replacement includes new frame, trim, and flashing — required when frames show rot, mold, or you're changing the window size. Volume discount: 10+ windows typically saves $50–$100/window vs. single-window pricing. "$199 windows installed" ads typically apply to small standard sizes with basic vinyl and labor — actual costs on most homes run higher. Use our calculator above for a personalized estimate by frame material and state.
Window Replacement Cost Breakdown: Materials vs. Labor
Based on national average project cost. Your breakdown may vary by material choice and contractor.
| Cost Category | % of Total | Note |
|---|---|---|
| Window Unit (materials) | | Frame, glass, hardware — varies significantly by material and glass type |
| Installation Labor | | Removal of old windows, installation, insulation, interior/exterior trim |
| Disposal & Cleanup | | Removal and disposal of old windows |
| Permits & Overhead | | Local permits (often required for 5+ windows), contractor overhead |
2026 Cost Reference Table
| Type / Option | Typical Cost Range |
|---|---|
| Vinyl double-hung (per window) | $400 – $800 |
| Fiberglass (per window) | $600 – $1,200 |
| Wood (per window) | $800 – $1,500 |
| Bay or bow window | $1,500 – $4,500 |
| Egress window (basement) | $2,500 – $5,000 |
| Skylight installation | $1,500 – $4,500 |
Frequently Asked Questions
The national average window replacement cost is $750 per window installed, including labor and disposal. Most homeowners spend $400–$1,200 per window for vinyl or fiberglass double-pane windows. Specialty windows (bay, bow, egress) cost significantly more.
Vinyl windows last 20–40 years. Fiberglass windows last 30–50 years. Wood windows can last 50+ years with proper maintenance. Modern Low-E glass typically maintains most of its insulating properties for 20–25 years before seals can fail.
Yes — replacing single-pane windows with Energy Star double-pane Low-E windows typically saves $125–$465/year on energy bills, depending on climate and number of windows replaced. Payback period is typically 6–12 years.
A full-house window replacement (10–20 windows) costs $7,500–$24,000 total. For a 15-window average home: 15 × $750–$1,000 = $11,250–$15,000. Most installers offer a 10–15% volume discount for full-house projects. Budget $500–$750/window for a 10-window home. Replacing all windows at once also reduces labor costs since the crew is already mobilized and can complete the work in 1–2 days.
Repair if: the frame is structurally sound, the damage is minor (failed seal causing fogging, broken lock), and the window is less than 15 years old. Repair costs $75–$350 per window vs. $400–$1,200 for full replacement. Replace if: the frame is rotting or warped, the window is single-pane (no longer energy efficient), drafts persist despite weatherstripping, or operating the window is difficult. Energy Star windows qualify for a federal tax credit ($600 max in 2026), making full replacement more financially attractive.
The Energy Efficient Home Improvement Credit (IRS Form 5695) allows a 30% credit on qualifying window costs, up to $600 per year for windows. Eligible windows must meet Energy Star's 'Most Efficient' criteria (U-factor ≤ 0.20 or SHGC ≤ 0.20). A $2,000 window purchase gets you $600 back. The credit applies to the window cost only, not installation labor. Claim it on your federal tax return for the year of installation. This credit is available through 2032.
Key signs it's time to replace: (1) Visible condensation or fogging between panes (failed thermal seal). (2) Drafts felt near closed windows (failed weatherstripping or warped frame). (3) Windows are single-pane (pre-1980s construction). (4) Difficulty opening, closing, or locking the window. (5) Visible rot, warping, or deterioration in wood frames. (6) Higher heating/cooling bills — inefficient windows can account for 25–30% of heat loss in older homes. Most windows last 20–30 years; if your home is 25+ years old with original windows, replacement is likely overdue.
Top window brands by category in 2026: Best overall value: Pella (350 Series, Impervia fiberglass) — excellent quality/price ratio. Premium fiberglass: Marvin (Integrity, Elevate) — industry-leading durability, 20-year warranty. Budget vinyl: Simonton, Sunrise, American Craftsman (Home Depot) — good performance at lower cost. Premium vinyl: Andersen (400 Series), Milgard (Tuscany, Style Line) — reliable mid-to-high tier. How to evaluate: look for Energy Star certification, U-factor under 0.30 for most climates, and at minimum a 10-year warranty on parts and labor. Best approach: get quotes from 3+ installers, compare products with Energy Star labels, and ask about the warranty coverage specifically for the glass seal and frame. The installer quality matters as much as the brand — even premium windows leak if improperly installed.
Replacement windows are worth it if your windows are single-pane, over 20 years old, showing seal failure (fogging between panes), or drafty. Energy Star windows save $125–$465/year in energy costs. Add federal tax credits (up to $600 in 2026) and the payback is typically 6–12 years. For homes with functioning double-pane windows under 15 years old, the payback period may exceed 20 years — making it less financially compelling. The non-financial benefits (comfort, noise reduction, curb appeal) often matter as much as the energy savings.
Window replacement returns 67–75% of its cost at resale according to Remodeling Magazine's Cost vs. Value Report. A $15,000 window replacement adds approximately $10,000–$11,000 in home value. The financial return is moderate compared to some other improvements, but windows affect buyer perception significantly — drafty, foggy, or dated windows are red flags during home inspections. In energy-inefficient homes, the combination of energy savings + resale value often makes window replacement a net positive investment over 10–15 years.
An experienced window installer replaces 2–4 windows per hour, or roughly 10–15 windows per full day for a 2-person crew. A standard 12-window home replacement typically takes 1–2 days. Complications that add time: custom sizes, difficult-to-reach windows (second story, skylights), structural rot requiring frame repair, and historic homes requiring custom fabrication. Most installations are non-disruptive — installers work from the outside and seal up within minutes of removing the old window, minimizing weather exposure to your home's interior.
Cost Trends — 2022 to 2026
How costs have changed year over year. Useful for budgeting and understanding market direction.
| Year | Average Cost | Change vs Prior Year |
|---|---|---|
| 2022 | $680 | Baseline |
| 2023 | $700 | ↑ 2.9% |
| 2024 | $720 | ↑ 2.9% |
| 2025 | $738 | ↑ 2.5% |
| 2026 | $750 | ↑ 1.6% |
National average estimates based on industry surveys and contractor pricing data. Regional costs may vary significantly.
Data Sources
- • Window & Door Manufacturers Association (WDMA) — Industry shipment data and product pricing benchmarks
- • National Fenestration Rating Council (NFRC) — Window energy performance ratings and Energy Star criteria
- • US Department of Energy (DOE) — Window energy savings estimates and federal tax credit guidance
- • Bureau of Labor Statistics (BLS) — Glazier and construction labor wage data by region
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Tips Before You Start
- ✓ Double-pane Low-E glass is the standard — triple-pane adds 20% cost for 15% better insulation
- ✓ Vinyl frames are lowest maintenance; wood frames look best but need regular painting
- ✓ Replace windows in fall/winter — contractors offer better pricing in off-season
- ✓ Energy Star windows may qualify for a $600 federal tax credit
- ✓ Get quotes that include removal and disposal of old windows
Cost by State — 2026
Based on national average pricing adjusted for local labor and material costs.
Alabama
$495 – $858
$660
Alaska
$816 – $1,414
$1,088
Arizona
$546 – $946
$728
Arkansas
$467 – $810
$623
California
$833 – $1,443
$1,110
Colorado
$630 – $1,092
$840
Connecticut
$720 – $1,248
$960
Delaware
$608 – $1,053
$810
Florida
$1,041 – $1,804
$1,388
Georgia
$535 – $927
$713
↑ Most Expensive States
- 1 Florida $1,388
- 2 Hawaii $1,260
- 3 New York $1,140
- 4 California $1,110
- 5 Alaska $1,088
↓ Least Expensive States
- 1 Mississippi $600
- 2 Arkansas $623
- 3 West Virginia $623
- 4 Kentucky $638
- 5 Oklahoma $638
Cost in Major US Cities — 2026
City-level estimates based on local labor costs and market conditions. Costs in high-cost metros like NYC and Los Angeles are typically 30–65% above the national average.
| City | Typical Range | Avg Cost |
|---|---|---|
| New York | $990 – $1,609 | $1,238 |
| Los Angeles | $948 – $1,541 | $1,185 |
| Chicago | $732 – $1,190 | $915 |
| Houston | $648 – $1,053 | $810 |
| Phoenix | $618 – $1,004 | $773 |
| Philadelphia | $708 – $1,151 | $885 |
| San Antonio | $630 – $1,024 | $788 |
| San Diego | $870 – $1,414 | $1,088 |
| Dallas | $672 – $1,092 | $840 |
| Austin | $690 – $1,121 | $862 |
Estimates derived from national average adjusted by metro-area labor and material cost indices. Actual quotes from local contractors may vary 20–35%.
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