
The cost of window glass replacement may vary, but it'll be worth the price once you're taking in the views. Here's how to calculate the cost.
Window service costs depend on your project and location. Check with a local pro for your specific job.
Smart glass installation costs $50 to $150 per square foot, with the technology you choose determining your final total.
Your window size and the number of panes you upgrade will change your project cost significantly.
Shipping costs range from $120 to over $1,200 depending on your order size and distance from the warehouse.
Hiring a local window company ensures your installation is done well and helps the home retain maximum value.
In 2026, the national average cost for smart glass is $100, including materials and labor. Prices typically range from $50 to $150, with the type of smart glass, window size, and window type driving most of the spread. Costs can reach as high as $200, depending on the complexity of your project.
Smart glass costs depend primarily on window size and the type of glass or film you choose, with prices ranging from $50 to $150 per square foot, including materials. The number of windows you upgrade and your choice of retailer or manufacturer can also shift your total, so costs vary by several factors.
Smart glass averages $100 per square foot, so window size is one of the most direct drivers of your total project cost. It's important to measure for your replacement windows before shopping, especially if your frame manufacturer doesn't offer smart glass and you need to install it retroactively. Costs vary significantly by window dimensions, as the table below shows.
| Window Size (In.) | Cost for Glass Only in 2026 |
|---|---|
| 24 x 36 | $300–$900 |
| 24 x 48 | $400–$1,200 |
| 36 x 48 | $600–$1,800 |
| 36 x 60 | $800–$2,300 |
| 48 x 60 | $1,000–$3,000 |
| 60 x 60 | $1,300–$3,800 |
The type of smart glass or window film you choose is a major cost driver, with prices ranging from $25 to $150 per square foot depending on the technology. Film and smart tint sit at the lower end at about $25 to $50 per square foot, while advanced technologies like SPD and PDLC reach up to $150 per square foot.
Upgrading more windows raises your overall project total, but most manufacturers and installers offer lower per-window pricing when you order or schedule multiple windows at once. The table below shows how per-window costs decrease as the number of windows increases.
| Number of Windows | Average Cost per Window in 2026 |
|---|---|
| 1 | $1,200 |
| 2 | $1,175 |
| 5 | $1,150 |
| 10 | $1,100 |
Smart glass is increasingly available from multiple manufacturers as it grows in popularity for single-family homes, but costs vary by brand and most manufacturers don't publish prices online. Getting estimates from two or three companies is the best way to compare value before committing to a purchase.
Labor typically accounts for 20% to 40% of your total smart glass project cost, which is relatively low compared to the cost to replace windows with standard glass because material costs are so high. You can expect to pay $100 to $300 per window or roughly $50 to $75 per hour for installation. Larger panes that require additional technicians, or windows on the second floor that require ladders and safety equipment, will push labor costs higher.
Shipping is an easy cost to overlook, but it can add $120 to over $1,200 to your total depending on your order size and distance from the warehouse. Some companies include free shipping when you buy in bulk, so it's worth asking about shipping policies before finalizing your order.
Smart glass is one of the most effective ways to make your windows more energy-efficient, but the type you choose affects both the efficiency benefits you'll see and the total cost you'll pay. Costs vary meaningfully by technology, as the breakdown below shows.
| Type | Cost per Sq. Ft. in 2026 |
|---|---|
| Electrochromic | $50–$100 |
| SPD | $50–$150 |
| PDLC | $85–$130 |
| Smart tint | $25–$50 |
Electrochromic glass costs $50 to $100 per square foot and uses ions to shift particles inside the window, giving you manual control over opacity and light-blocking. It requires a small amount of electricity to operate, and transitions between opaque and transparent typically complete within a few minutes.
Suspended particle devices (SPD) cost $50 to $150 per square foot and work by suspending particles in liquid when off, then aligning them to admit light when electrified. SPD is a popular choice because it is dimmable, though it cannot go completely opaque.
PDLC costs $85 to $150 per square foot and gives you the most precise control over window opacity, using liquid and solid crystals that shift between darker and lighter states. Unlike other smart glass types, the change in opacity is instantaneous, so you can switch between full privacy and maximum natural light with the touch of a button.
Smart tinting costs about $30 to $45 per square foot and works similarly to tinted eyeglasses, darkening automatically when outdoor light hits the glass and returning to transparent at night. It offers less privacy and manual control than other smart glass types, but it's the most budget-friendly option for homeowners focused on energy efficiency.


Smart glass windows carry a few long-term costs worth budgeting for, including electricity consumption and occasional repairs.
Smart glass that requires electricity adds only a marginal amount to your utility bills, with a 10 to 15 square foot window drawing about 5 to 7 watts, comparable to a single LED bulb. Over a full year, that translates to just $1 to $2 per window in electricity costs, and the heat-blocking benefits can offset even that modest expense.
If your smart glass becomes foggy or breaks, expect to pay $175 to $610 for the cost of window repairs. Regular cleanings and inspections are the most effective way to minimize the risk of damage and keep repair costs down.
I don’t suggest any clients do DIY glass repairs to save money—I consider it dangerous if you’re not familiar with the work. If you don’t put the spacers the proper way or miss a spacer, your glass will become crooked and, over time, start moving and collapsing.
Keeping your smart glass windows clean is the most important maintenance step, and professional window cleaning costs $150 to $300 per session, with at least one session per year recommended (more often in areas with heavy pollen or pollution). On the upside, smart glass can eliminate the need for window treatments, saving you the time and expense of maintaining blinds or curtains.
Installing smart glass yourself will save you an average of $100 to $300 per window. However, while these savings can be significant, it’s best to leave this work to a professional. It’s always best to hire a window contractor near you to install smart glass, especially if the window you’re working on is on the second floor or set in the roof.
Window glass installation is a difficult process, so here’s why it’s best to leave this task to the pros:
Glass installers have the experience and equipment to complete this project safely and efficiently.
Professional window installers are insured and offer warranties on their work.
Poor DIY installation can cause water and air leaks, leading to costly damage and negating the energy-efficiency boost you’d get from professionally installed smart glass.
Handling window glass—especially panes for larger windows—can be challenging and leave you at risk of broken panes that you’ll need to replace.
Professionally installed smart glass can add greater resale value and help your home pass inspections more easily.
Although installing smart glass yourself isn’t advisable, you can take on the following smaller tasks:
Clear any clutter from around the window for ease of access
Remove and reinstall any window treatments
Paint the window frames and sills
Because smart glass can provide privacy and better insulation, you may not need to add additional window treatments or blinds. Still, there are other projects you may consider taking on when adding smart glass to your windows or upgrading to a more energy-efficient home.
Window seat cost: $1,000 to $6,000
Electrical outlet and switch costs: $125 to $200 each
Electrical panel upgrade cost: $1,200 to $2,000
Solar panel installation costs: $18,400 to $36,400
Window cleaning cost: $150 to $300
The great thing about smart glass is that it can actually save you money in the long run. Still, the upfront costs may have you searching for wiggle room in the budget for these upgrades. Luckily, there are many ways to save on smart glass costs.
Buy in bulk: If you need to cover multiple windows, you may save on smart glass cost per foot by buying more at a discount, and labor costs tend to be lower when you guarantee your professional more work.
Buy what you need: If you can get by with covering just one or two windows in a sunny part of the home, you’ll save on total costs by purchasing less glass or film.
Check for financial incentives: You may be eligible for tax credits through the Inflation Reduction Act for upgrading to smart glass, according to the Department of Energy.
Discuss your budget and project requirements.
If there’s money left over, ask about potential add-ons, like a window seat or window frame replacement.
Ask your window installer about potential rebates and tax credits for installing energy-efficient glass.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
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