What Is the Average Cost of a Window Replacement?

In 2026, the national average cost for window replacement is $1,047 per window. This is based on 1,061,338 real homeowner projects with Modernize, and includes both material and labor costs. That price can fluctuate based on the type of window, the materials used, the size of your home, and where you live. For a more accurate estimate, enter your information into our window replacement cost calculator above. In just a few clicks, you’ll have your cost, no email address required!

Window Replacement Cost: National and Local

Based on 1,061,338 homeowner projects with Modernize, the national average window replacement cost is:

• National Average: $1,047 per window
• Material Cost: $897
• Labor Cost: $149
• Typical Range: $700 to $1,400 depending on size, features, and location

The average homeowner can expect to pay just over $1,000 per window for a full replacement, which includes the cost of the window unit itself and professional installation. Material makes up the bulk of that cost, often accounting for 85% or more of the total price, or $897 per window, while labor averages around 15% of the total cost, or $149 per window.

Average Window Replacement Cost by State

See the table below for a detailed per-window estimate based on real homeowner data, and tap or click each underlined state to see its replacement window cost page:

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Factors Affecting Window Cost

Actual project costs depend on many factors, each playing a major role in determining your final quote:

• Style (or Window Type): Window type will affect your price, with single- and double-hung windows coming in at a lower price than more advanced styles like bay or bow windows.
• Frame Material: Frame materials such as vinyl, aluminum, wood, fiberglass, and composite come with different price points and performance characteristics.
• Size: Larger windows require more materials and more time to install, both of which increase your total cost. A small bathroom window might cost half as much as a large custom window for a living room or great room.
• Glass and Glazing: The type of glass you choose — including options like insulated, tempered, privacy, or impact-resistant glass — can affect both performance and price. Homeowners in colder climates may opt for triple-pane or Low-E coatings, while coastal residents may need hurricane-rated glass.
• Energy Efficiency: Energy-efficient features, such as double- or triple-pane glass, thermal insulation, and ENERGY STAR-rated models, increase upfront costs but often reduce long-term utility bills.
• Labor and Installation Complexity: Custom work, multi-story homes, or complicated retrofits require more labor and potentially higher-skilled installers.
• Your Location and Building Codes: Urban areas with higher labor costs, stricter building codes, or specific weather risks (e.g., hurricanes or extreme cold) often require specialized materials or additional permitting, which increases project totals.

Cost per Window vs. Whole Home Window Replacement

For a typical three-bedroom home with 10 to 15 windows, total replacement costs usually range from $10,000 to $15,700+, including materials and professional installation. This covers removing old windows, trim work, and finishing.

Replacing multiple windows at once can help lower costs, as contractors often offer bulk pricing or reduced labor rates.

However, premium options like bay or bow windows, energy-efficient glass, or hard-to-reach installations can push costs above $1,400 per window. Choosing standard-size, vinyl, single-hung windows in areas with lower labor rates can help keep the project more affordable.

Window Replacement Cost by Frame Material

Each window frame material comes with its own advantages — and price tag. Here’s what to expect:

• Vinyl ($400–$850): The most budget-friendly option and by far the most popular. Vinyl windows are low-maintenance and energy-efficient, but may not hold up as well in extreme climates.
• Aluminum ($650–$1,100): Known for their strength and durability, aluminum windows are ideal for hot, dry climates. However, they are less energy-efficient and may not meet building code in colder regions due to poor insulation.
• Wood ($800–$1,500+): Wood window frames offer a high-end look and excellent natural insulation. They’re often used in historic or luxury homes, but require regular maintenance to prevent rot and warping.
• Fiberglass ($900–$1,400): More expensive than vinyl, but highly durable and resistant to warping or expanding. Fiberglass frames offer excellent energy performance and can be painted to match any style.
• Composite ($1,000–$1,800): Made from a blend of materials like wood and vinyl or aluminum, composite frames offer top-tier durability and energy efficiency. They’re among the most expensive options but require minimal upkeep.

These cost ranges are based on standard-sized, double-hung windows — the most common type found in American homes. Higher-end window styles, like bay or bow windows, will cost more regardless of the material.

Window Replacement Costs by Window Type

The types of windows you need during a window replacement project will impact the price. Here’s a breakdown of common window styles and their average installed costs in 2026:

• Single-Hung: $200 to $850 per window
• Double-Hung: $429 to $915 per window
• Sliding: $775 to $1,652 per window
• Casement: $597 to $1,273 per window
• Picture: $600 to $1,900 per window
• Bay/Bow: $1,700 to 3,859 or more per window

Window types that require a higher skill level to install can also require more labor time, which will cause the window installation cost to rise. See the different costs of window styles below in our price chart:

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Window Replacement Cost by Glass Type

Replacing just the glass in an existing window (without replacing the entire frame) typically costs $150 to $400 per window, depending on the type of glass and whether it’s single-, double-, or triple-pane. However, if you’re replacing the entire window unit — including the glass, frame, and installation — specialty glass choices can add hundreds of dollars per window to the total cost.

Here are some of the most common glass types and how they affect window replacement pricing:

• Double- or Triple-Pane Glass: These options improve insulation and energy efficiency. Double-pane is standard in most new windows and adds moderate cost, while triple-pane glass offers superior performance — especially in colder climates — but comes at a premium.
• Low-E (Low Emissivity) Coatings: These microscopic coatings help reduce heat transfer and UV exposure. Low-E glass typically adds $50 to $100 per window but can cut energy bills over time.
• Tempered Glass: This safety glass is designed to shatter into small, blunt pieces rather than sharp shards. It’s often required by code in bathrooms or near doors and adds $75 to $150 per window.
• Privacy or Tinted Glass: Frosted or tinted options provide extra privacy or solar protection and usually cost slightly more than clear glass.
• Impact-Resistant Glass: Required in hurricane-prone areas, impact windows have laminated glass that can withstand wind-borne debris and offers added security. It can raise the cost per window by 15 to 25%.

Glass upgrades are worth considering if you live in a region with extreme temperatures or weather conditions, or if you’re prioritizing home energy efficiency. Specialty glass options can significantly raise the cost of a window replacement, but they also improve long-term performance, comfort, and durability.

Window Replacement Cost by Brand

When you are looking at prices per replacement window, expect to pay more for high quality window brands such as Simonton, Milgard, Marvin, or Pella windows.

To give you an idea of how much to expect to pay for each window brand, we took a standard-size vinyl double-hung window from each of the brands to create the price chart below for comparison. Each window brand offers different price tiers for upgraded features, better frame types, longer warranties, etc. Note that special discounts for certain window brands might be available through working with contractors in your area.

Additional Costs and Considerations

Here are a few other things that you may need for your windows that you should factor into your budget:

• Weatherproofing: This term means different things depending on which region you live in. For areas prone to extreme weather, it may mean getting a quote for storm windows. In regions that see lots of rain and mist, it may mean budgeting for extra insulation or higher quality caulking.
• Blinds and Window Treatments: Some companies offer windows with integrated blinds, but the majority of homeowners choose to purchase them separately.
• Window Wells: If you are installing a basement window that needs to meet egress, then you should also explore the available types of window wells, since that will be a necessary component of your project.
• Security Bars: Ask your contractor how much you should budget for security bars and which windows they recommend including them on. You can explore our picks for the best window security products if you’d prefer a security system, glass breakage alert, or other form of security.

How to Save Money on Replacement Windows

There are lots of ways to bring your windows replacement project costs down.

Rebates

Many states, cities, and utility companies offer rebates or incentives for installing energy-efficient (ENERGY STAR-rated) windows. You may qualify for $200 per window or more in rebates. Many times these companies will provide a per window rebate up to a specific amount.

In addition to local utility rebates, there are also plenty of government incentives for homeowners who make energy efficient home improvements. According to energystar.gov, Energy Star windows reduce utility monthly utility bills by a national average of 12%. You can check out the DSIRE (Database of State Incentives for Renewables and Efficiency) to search for energy-efficient incentives in your state.

Buy in Bulk

Replacing 10 or more windows at once can qualify you for volume discounts. Contractors often offer better per-window pricing for larger jobs because it’s more efficient for them.

Choose Standard Sizes

Custom windows require more manufacturing labor and longer lead times. Opting for standard-size windows can reduce both material and fabrication costs, especially if your openings don’t require structural modifications.

Install in the Off-Season

Scheduling your installation during the slower months — typically late fall and winter — can lead to promotional discounts. Fewer homeowners replace windows during colder seasons, which means installers are more willing to negotiate prices.

Explore Financing Options

Even with discounts, window replacements can strain your budget. Ask contractors if they offer low-interest financing plans. You can also explore a few other money-saving options:

• Home equity lines of credit (HELOCs)
• Energy-efficiency loans
• Green improvement financing programs

Get Multiple Quotes

Pricing varies between installers. Collect at least 2 to 3 bids. Compare costs, evaluate services, and potentially use one quote as leverage to negotiate a better rate with another provider.

Prioritize Critical Replacements

If you’re on a tight budget, consider replacing only the most damaged or least efficient windows first. You can always phase in replacements over time to spread out expenses while improving comfort and energy savings.

About Our 2026 Window Replacement Cost Calculator

To get a specific project estimate, you can use our window replacement cost calculator at the top of this page. Start by selecting the type of window you want, followed by your ideal frame type. Then, choose what kind of glass you believe you need. Choose how many windows you want to replace total. Then, enter your zip code so we can estimate labor costs in your area.

Final Thoughts on Replacement Window Costs

Window replacement is an expensive project. However, it pays off in cheaper utility bills and a more comfortable temperature inside your home year-round. If you’re ready to get quotes, you can browse our contractor directory to find available pros in your area. We recommend getting three to four quotes to find the best price for your project.

Want Modernize research contractors for you? Tap the button below and answer a few questions about your project. We will match you with up to four of our top contractors.

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