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How Much Does Window Glass Replacement Cost?

National Average Cost $300–$700
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Updated On

April 10, 2025

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Window glass replacement costs vary widely, ranging from $162 to $1,678 per window. Glass for single- and double-hung windows tends to cost $300 to $700, while glass for casement windows can cost up to $1,000. The exact price also depends on factors such as the window size, glass type, number of panes, and additional options such as energy-efficient upgrades.

If your window glass is chipped, cracked, or broken, replacing it is essential for your safety and to prevent rising energy costs. Window glass replacement is also a good choice if you notice air leaks or excess condensation in your home’s windows. For more severe cases, such as frame deterioration, we recommend full window replacement.

Our team compiled pricing data from wholesale and retail sites and spoke with industry experts to help you decide whether replacing your window glass is right for your situation. Below, we review the major factors affecting window glass replacement and offer tips on saving money for this repair.


What Is the Average Cost for Window Glass Replacement?

The average window glass replacement cost can vary widely, mainly depending on glass size, glass type, and window style.

Replacing only the glass on a window frame is typically less involved than a full window replacement because you or the professional remove only the glass and insulating materials. However, your typical window installation company won’t handle glass replacement — you’ll need a specialized glass repair company. These contractors remove the entire glass pane from your window, clean around the frame, and install fresh glass into it.

In compiling glass costs, we’ve determined that the most critical cost factor in window glass replacement is the size of the replacement glass. Generally, the larger your window, the more you’ll likely pay for the glass, insulating materials, and labor. Smaller, less intricate windows within standard sizing parameters usually cost less to replace.

Window Glass Replacement Cost by Glass Size

The table below shows pricing information for various single-pane window sizes common for single- and double-hung windows. Glass for a window measuring 32 inches by 38 inches costs $222 on average, according to Fab Glass and Mirror, a wholesale glass fabricator based in Westerville, Ohio. Note that your costs will vary based on your location. These figures exclude installation and insulating material costs.

Glass Size (Inches)Average Cost
24 x 36 $162
32 x 38 $222
36 x 42$350
48 x 60$519

Additionally, Fab Glass and Mirror provided us with pricing data for larger picture windows. Glass for a window measuring 60 inches by 36 inches costs $407 on average. These cost figures are also for single-pane standard glass.

Glass Size (Inches)Average Cost
36 x 24$162
60 x 36 $407
48 x 60 $519
72 x 48 $647

Though many of these average costs are under $1,000, glass for an insulated dual-pane picture window can cost up to $1,678, according to Royalty Mirror, a wholesale glass manufacturer based in Miami Beach, Florida.

Window Glass Replacement Cost by Glass Type

Glass type is also a factor in window glass replacement costs. You can choose from various glass types for different purposes. High-end glass, such as laminated and tempered glass, will cost more than economical varieties.

Here are the average costs according to our research:

Window TypeLow Cost per WindowHigh Cost per Window
Annealed (standard) glass$200$500
Tempered glass$200$550
Laminated/insulated glass$250$550
Low-e glass$400$800
Frosted glass$250$750
Smart glass$75$180 (per square foot)
Krypton or argon glass$250$1,100

Below is some info about each glass type:

  • Standard annealed glass: This is generally the most affordable replacement glass. However, if safety and durability are your primary concerns, annealed glass is unsuitable because it breaks easily into large, sharp shards.
  • Tempered glass: Tempered glass is used for most residential applications in exterior windows. This glass is heat-treated and is rated at four times the strength of standard glass panes. Tempered glass is designed to disintegrate when it breaks rather than shatter into large, potentially harmful shards, and the glass cost reflects this important safety feature.
  • Laminated or insulated glass: Laminated glass is made of two or more panes of glass with a thin polymer layer at its center. This layer adheres to both panes and prevents shattering. These are also called double-glazed windows. This is a good choice if you live in an area prone to hurricanes or other natural disasters and need more impact-resistant glass.
  • Flat glass: Flat glass — more commonly known as plate glass — is most often used for commercial applications. This is typically seen on storefront doors or large display windows.
  • Low-e glass: Low-e glass — or low-emissivity glass — has a thin coating that reflects UV rays and infrared rays while allowing visible light in. Low-e coatings make for very energy-efficient windows and can dramatically reduce energy costs.
  • Frosted glass: Frosted glass is made by sandblasting or acid etching the surface of clear glass. These panes are opaque and are most common in interior windows between rooms. However, they do get some use on first-floor windows.
  • Smart glass: Smart glass windows are integrated with electrical components to switch between clear and tinted for privacy. These are among the most expensive windows to install and are usually reserved for limited commercial applications. Check out our guide on home window tints for more insight.
  • Argon/krypton gas glass: Double-pane windows will typically have a layer of insulating gas between the panes. This gas-filled layer can help to reduce your energy bills long-term. Of the two, krypton gas windows are the more expensive option. Some estimates show that krypton is 40% more expensive than argon.

Window Glass Replacement Cost by Window Type

The type of window can affect how much you’ll spend on this repair. According to Mark Waddell, the installation and application manager of Cornerstone Building Brands, window styles with more operable components will typically cost more. 

Replacing casement window glass will likely cost more than replacing single-hung window glass, as casement windows have additional moving parts, such as window hinges, locking handles, and crank arms.

Note that you could pay more for glass replacement due to the glass dimensions commonly associated with certain window types. For instance, bay windows tend to be larger than standard sliding windows, so you’ll typically pay more to replace glass with the former.

The table below shows pricing for materials only and does not account for labor costs, which vary by location and availability of materials. Expect to pay around $45 to $65 per hour in most areas, with total installation time varying depending on standard window size and type. Older homes often require more involved home improvement upgrades, as replacing old windows and window frames will sometimes need structural work. This could increase repair costs substantially.

Window TypeLow Cost per WindowHigh Cost per Window
Single- or double-hung window$300$700
Sliding window$150$800
Picture window$225$950
Casement window$125$1,100
Skylight$900$2,200
Storm window$125$325
Bay window (3 individual panes)$500$3,500
Bow window (5 individual panes or more)$1,000$4,000

For assistance with installing any of the window types above, look into our top providers and get a free quote. If you find yourself in need of window screen replacement, you can also refer to our informative article on the cost of replacing window screens.

Window Glass Replacement Cost by Number of Panes

The cost to replace window glass also depends on how many panes the window has.

  • Single-pane glass: Single-pane glass windows are typically used on exterior buildings or for structures that don’t require heating, such as sheds or garages. They may also be used for more decorative interior windows. Average costs for such glass panes range between $75 and $300.
  • Double-pane glass: Double-pane glass is the most commonly used type of window for residential applications. The cost of window glass replacements is between $175 and $650 per window.
  • Triple-pane glass: Triple-pane glass is usually reserved for homes in more extreme climate zones and is among the most expensive residential glass you’ll find. Single window glass costs for such windows range from $400 to $800 for these.

What Other Factors Impact Window Glass Replacement Cost?

Though the glass size and type, window style, and number of panes you replace will play a major role in your glass replacement cost, other factors also influence how much you’ll pay for this repair.

Window Frame Material

The window frame’s material will affect the cost of replacement. If you determine that replacing only your window glass doesn’t make sense, and you need a full replacement including the window frame, expect a range in pricing depending on material type.

For instance, vinyl window frames will usually be more affordable than wood or aluminum frames.

Labor Costs

Labor costs will range between $45 and $65 per hour in most locations. Depending on the scope of your repairs, a qualified glazier for your exact needs could cost you even more.

Get a quote from a window professional before proceeding with any DIY repair attempts. At the very least, a trained eye can fully appraise the damage and detail exactly what you should expect to pay. Locate a contractor near you to start your window replacement process.


How Much Does It Cost To Replace a Glass Door?

Glazed shower doors and sliding glass doors will come at a much higher cost per unit but often come with more straightforward installation, which lowers labor costs. Here are some sample ranges for glass door replacement pricing:

Door TypeLow Cost per UnitHigh Cost per Unit
Storm door$200$500
Sliding patio door$200$1,500
Shower door (sliding or hinged)$500$1,500

Should You Have Your Windows Replaced or Repaired?

This depends entirely on the scope of your window damage and the cost of a new window to match your existing window frame and home construction. High-end glass replacement is a huge homeowner expense that can exceed $2,000 per window.

In some cases, your window frame or window glass may not require a total replacement. Below are common damage types that might be good candidates for window repair. Repairs will typically cost between $150 and $550 per window.

  • Broken window pane: This costs an average of $150 to $550. Broken glass on an individual pane will typically cost less than replacing the entire window, but it’s a good idea to gather quotes from window installation pros before deciding.
  • Condensation between double- or triple-pane windows: This type of repair is fairly common. Condensation between pieces of glass doesn’t necessarily denote a broken pane. Rather, it can be a sign that a window’s seal is defective. In this case, you’ll be able to get away with repairing the seal around the window glass, which will cost between $80 and $200 if you go through a licensed professional.
  • Broken muntins: Muntins are narrow strips of wood that separate different panes of glass within the same window. These are relatively cheap to repair and replace, typically costing between $50 and $150. You can save money by conducting this repair yourself if the damage is only superficial. Muntins on wood windows tend to be the easiest to replace or repair, as minimal materials and sealing putty are needed.
  • Broken mullions: Mullions are wide pieces of wood that run vertically in between windows and provide structural support around the frame. Considering the greater importance of mullions, these will be far more costly to repair. Expect costs to range between $250 and $600.

DIY Vs. Professional Window Glass Replacement Cost

Replacing your windows on your own may seem like a good way to cut costs, but going the DIY route may end up harming you more in the long run. If you don’t have experience installing glass, attempting to replace your own windows can lead to secondary structural damage, water leaks, poor energy efficiency, and money loss over time. Hiring a professional to handle your glass replacement also bundles a handful of extra costs, such as dumping and haul-away fees that you’ll be left to pay out of pocket if you go the DIY route.

Also, reputable glass replacement companies typically provide a warranty for their workmanship. Although you will spend extra on labor costs, you likely won’t need to pay for repairs if the repair company incorrectly installs your new glass panes.

If you do decide to go the DIY route, we have a few tips on what you’ll need to complete the task.

Materials needed to replace window glass:

  • Flathead screwdriver
  • Heat gun
  • Painters tape
  • Protective gloves
  • Putty knife
  • Replacement glass
  • Safety glasses
  • Silicone or glazing compound

Replacing the window’s glass yourself should take less than a day — likely less than a few hours if you’re an experienced DIYer. Doing this yourself ensures you only pay for the replacement glass and any associated insulating materials. 

How Can You Save Money on Window Glass Replacement?

The experts we spoke with agree that window glass replacement is more affordable than buying new windows in most circumstances. Additionally, it’s one of the most manageable home improvement projects you can do yourself. Below, we outline several tips to help you save on your window glass replacement project.

Do It Yourself

Window glass replacement is a project you can tackle yourself if there is minimal damage to your window, such as a cracked or broken glass pane.

Get Multiple Quotes

As with any repair project, request at least three quotes from local contractors to compare repair costs. Sourcing quotes from multiple contractors also allows you to verify their expertise. 

Waddell recommended asking for references and reading online reviews for installers with less than five years of experience.

Repair Multiple Windows

While you may only have one broken window that requires immediate glass replacement, consider repairing multiple windows if you have older windows. Fixing all your windows can boost energy savings since they’ll have upgraded glass and insulation.

Crystal Olenbush, a Realtor at Texas-based AustinRealEstate.com, also recommended repairing multiple windows to maximize your savings. “Contractors appreciate the efficiency of tackling a larger project at once, and they’re often willing to pass those savings along to the client,” she added.


How Long Does Window Glass Replacement Take?

For smaller windows or minor repairs, it can take a professional as little as two hours to replace the glass in your current windows. If you are comfortable making DIY repairs, but don’t have professional experience, a minor repair to your window might take you the better part of a day.

Bigger repairs, or replacing the glass in large or custom windows can easily take one to two days, even with a professional in charge of the project, as the level of detail and labor required is far more significant.

What’s Next?

When you’re in need of window repairs or replacement, you should make a checklist of all the materials you may need, including the type of glass, tools needed, and other sealant materials.

Next, get a few quotes from qualified window installation professionals. Going through this process will help you decide whether professional repairs are needed once you’ve independently assessed the damage and potential costs. Certain window repairs are within the average DIYer’s scope. However, they don’t come with any labor warranties, which many glaziers and contractors offer and is a major benefit of professional window installation and repairs.

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FAQs About Window Glass Replacement Cost

How many panes are in a window?

This will all depend on the types of windows you have in your home. Many energy-efficient windows have two or three panes interlayered with nonconductive gas for insulation. The most common residential window is a double-hung with two panes.

Can you replace just one window?

Yes. You can even arrange to have a single defective pane within a larger window divided by muntins replaced at a fairly reasonable cost.

Can you buy window glass at Home Depot?

You can buy both window glass and full-size replacement windows at Home Depot. Though the store is better known for whole windows, you should be able to find most types of glass, including those that are double-glazed and those that have a low-e coating.

Is it cheaper to just replace glass in windows?

It’s almost always cheaper to pay to have the glass replaced in a window than to pay for a complete window replacement.

Replacing window glass tends to cost between $300 and $700, which is far cheaper than the $400–$1,000 average for purchasing and installing an entire new window.

Editorial Contributors

Lora Novak

Senior Editor

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Full Bio

Lora Novak meticulously proofreads and edits all commercial content for Today’s Homeowner to guarantee that it contains the most up-to-date information. Lora brings over 12 years of writing, editing, and digital marketing expertise. She’s worked on thousands of articles related to heating, air conditioning, ventilation, roofing, plumbing, lawn/garden, pest control, insurance, and other general homeownership topics.

Amy DeYoung

Contributor

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Full Bio

Amy DeYoung has a passion for educating and motivating homeowners to improve their lives through home improvement projects and preventative measures. She is a content writer and editor specializing in pest control, moving, window, and lawn/gardening content for Today’s Homeowner. Amy utilizes her own experience within the pest control and real estate industry to educate readers. She studied business, communications, and writing at Arizona State University.
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