If you’re replacing your home’s windows, two of the most common choices you’ll come across are vinyl and aluminum — and the one you choose can make a major difference in both upfront cost and long-term performance.
Vinyl windows are typically the better choice for most homeowners. They’re affordable, energy-efficient, and virtually maintenance-free — with installation costs averaging $600 to $1,100 per window, including labor. A full-home replacement (10–15 windows) generally runs $6,000 to $16,000, depending on size, style, and installer rates.
Aluminum windows, on the other hand, cost more (typically $800 to $1,400 per window installed) and don’t insulate as well. But they do shine in specific scenarios — like hurricane-prone regions or homes with large, modern window designs that need stronger framing.
In this guide, I’ll break down the real-world pros and cons of each type of window — from energy efficiency to durability — and help you figure out which one makes the most sense for your budget, climate, and home style. If you’re still unsure after reading, I’ll also share a few pro tips for getting the best window installer at the right price.
Costs in this article are sourced from contractor estimates used by Angi.
Use the tool below to get a quote from one of your area’s best replacement window installers.
Today’s Homeowner works with an independent reviews team to create evidence-based research that helps our readers make informed decisions. The reviews are always independent. For transparency, we may be compensated if you purchase through a link.
What Are Vinyl Windows?
Vinyl windows are made from a low-cost material, polyvinyl chloride (PVC), that’s easy to clean and maintain. Compared to a more traditional wood window frame, vinyl windows are more resilient, easier to care for, and more affordable, making them far more popular in modern homes. Vinyl windows also maintain the look of traditional windows, and some brands even offer wood-like textures.
The popularity of vinyl windows is well-deserved, and I believe they’re the right choice for most homeowners. However, aluminum windows are the better option in certain circumstances.
Read our article on our favorite vinyl windows.
What Are Aluminum Windows?
Aluminum windows are stronger than vinyl ones, making them a strong choice for larger window installations. Their increased strength also makes them a better option in areas with extreme weather, such as hurricanes and tornadoes. However, they’re expensive, prone to dents and scratches, and require extensive maintenance to keep them clean and in good working order.
Aluminum windows come in various colors but don’t have the same level of customization as vinyl windows. If you opt for aluminum windows, you won’t find the same selection of styles and textures as you would with vinyl.
Differences Between Vinyl and Aluminum
Vinyl and aluminum windows couldn’t be more different. The following sections explore the differences between vinyl and aluminum windows to help you decide which is right for your home.
Appearance and Aesthetics
Vinyl windows give you more design flexibility. You’ll find a wide range of colors, finishes, and faux wood textures to match almost any home style — from classic to contemporary. That makes vinyl a great choice if you’re trying to match your existing trim or add some curb appeal.
Aluminum windows lean more modern and industrial. They’re sleek and slim, but your design options are mostly limited to frame color. If you’re going for a minimalist or commercial-style look, aluminum fits — otherwise, vinyl gives you more freedom.
Go with vinyl for variety and customization. Choose aluminum only if you’re after a modern, metal-framed aesthetic.
| Window Type | Aesthetic Pro | Aesthetic Con |
| Aluminum | Looks great in a modern industrial design scheme. | Customization is limited to color. |
| Vinyl | Tons of color and texture options, including attractive faux wood. | Looks out of place in many modern homes. |
Energy Efficiency
Vinyl windows are far more energy-efficient than aluminum. The PVC material naturally resists heat flow, and most vinyl frames include built-in insulation. This helps maintain your indoor temperature and lowers your heating and cooling costs.
Aluminum windows conduct heat and cold easily, which means they’re less efficient unless they include special thermal breaks — and not all models do.
If keeping energy bills low is important (and it usually is), vinyl is the clear winner. Only go aluminum if you add thermal insulation or live in a temperate climate where efficiency isn’t as critical.
| Window Type | Efficiency Pro | Efficiency Con |
| Aluminum | None | Poor insulation |
| Vinyl | Outstanding thermal resistance and high energy efficiency keep your home’s temperature stable. | You can lose some efficiency if you don’t purchase high-quality, insulating glass. |
Installation
Vinyl windows are more forgiving to install. The material flexes slightly, which helps compensate for minor imperfections in the window opening. This makes them easier and faster for pros to work with — and less risky if your home has settled or shifted.
Aluminum windows are rigid and require more precise installation. If the frame isn’t perfectly square or your installer cuts corners, you may end up with gaps, leaks, or sticking.
Vinyl is easier and cheaper to install. Aluminum requires more expertise and precision — make sure you hire someone with experience.
| Window Type | Installation Pro | Installation Con |
| Aluminum | More durable and resistant to structural changes once they’re installed. | Hard to work with and easy to install incorrectly if you’re not careful. |
| Vinyl | Quick and easy to install due to its greater pliability. | Susceptible to weather changes and may need to be tweaked over time. |
Insulation
Vinyl windows naturally resist heat loss and keep cold drafts out. Even basic models perform well, and higher-end options offer multiple panes and gas fills for added performance.
Aluminum windows are poor insulators unless they have special design features. You’ll lose more heat in winter and gain more in summer unless you choose high-end models with internal thermal barriers.
In climates with hot summers or cold winters, vinyl windows will save you money and keep your home more comfortable. Aluminum needs upgrades to compete.
| Window Type | Insulation Pro | Insulation Con |
| Aluminum | You can improve aluminum’s thermal properties with in-frame insulation. | Doesn’t provide great insulation out of the box. |
| Vinyl | Excellent insulation characteristics even from more affordable options. | May need to caulk your windows to fill in gaps due to vinyl’s flexibility. |
Read also: Vinyl and Fiberglass Windows Comparison
Maintenance and Cleaning
Vinyl windows are virtually maintenance-free. They don’t rot, rust, or corrode. Just hose them off once in a while or wipe them with a damp cloth — that’s about it.
Aluminum windows are more high-maintenance. They’re prone to corrosion, especially in coastal or humid areas, and they show scratches and dents easily. You may need to repaint them every few years to keep them looking fresh.
If you want windows you never have to think about, vinyl is the clear choice. Aluminum requires regular upkeep.
Read also: How to Properly Clean Window
| Window Type | Maintenance Pro | Maintenance Con |
| Aluminum | Aluminum windows generally require less maintenance than traditional wood windows. | Requires frequent repainting to maintain an appealing look. |
| Vinyl | Vinyl windows look great for years with very little care and attention. | Needs to be cleaned occasionally; it isn’t 100% maintenance-free. |
Strength and Damage Probability
Aluminum windows are stronger than vinyl and better suited for large panes or harsh conditions like hurricanes, high winds, or earthquakes. That’s why you’ll often see them in commercial buildings or storm-prone areas.
Vinyl windows hold up well in average conditions but aren’t as strong. They can crack or warp in extreme temperatures, especially if they’re not high-quality or properly installed.
Choose aluminum for strength, especially if you live in a coastal, stormy, or high-risk area. Choose vinyl for typical residential durability and a longer-lasting appearance.
| Window Type | Durability Pro | Durability Con |
| Aluminum | Incredibly strong and resists structural damage from earthquakes and other extreme weather. | If they do incur damage, you won’t be able to hide it or repair it as easily. |
| Vinyl | Resists superficial damage like dings and dents and is easier to repair when they get damaged. | Prone to damage from extreme weather; less strength overall. |
Vinyl Vs. Aluminum Windows Cost
Vinyl windows are the more affordable option by a wide margin, both upfront and over time. On average, you’ll pay $600 to $1,100 per vinyl window installed, depending on the size, glass type, and window style. Most full-home replacements (10–15 windows) run between $6,000 and $16,000, including labor.
Aluminum windows cost more — typically $800 to $1,400 per window installed — with full replacements often landing in the $8,000 to $20,000 range. And that’s before you factor in the higher heating and cooling costs you’ll likely face due to aluminum’s poor insulation.
Average Installed Cost Comparison
| Window Type | Cost per Window (Installed) | Total for 10–15 Windows |
|---|---|---|
| Vinyl | $600–$1,100 | $6,000–$16,000 |
| Aluminum | $800–$1,400 | $8,000–$20,000 |
Today’s Homeowner Tip
If you’re on a budget or want long-term energy savings, vinyl is almost always the better value. But if you’re in a hurricane zone or installing large custom windows, aluminum might justify the added cost.
Tips for Hiring a Professional To Install Vinyl or Aluminum Windows
Installing your own windows can be a fantastic way to save money on the task. But hiring a professional is probably the best option if you’re not quite sure where to start, the windows are in a difficult-to-reach area of your home, or you don’t have time to tackle the job yourself.
Luckily, most window contractors charge a similar rate to install new windows regardless of the window material. The installation cost will vary depending on where you live, your home’s accessibility, and seasonal demand, but the typical price for installing new windows is around $100 to $300 per window.
Before hiring a professional window installer, you should:
- Talk to friends and family members. It’s likely you have a friend or family member who has previously had windows replaced and can give you some recommendations.
- Look at reviews. Always check reviews on trusted review sites such as the Better Business Bureau (BBB), Trustpilot, Yelp, and others before hiring a window installer.
- Check licensing and insurance. Each state has different license and insurance requirements for window installers. Research your state’s requirements and make sure the professional has the appropriate documentation before hiring them.
- Get quotes. Homeowners should shop around before selecting a window installer to work with. Ask for quotes and inquire about guarantees and warranties. Get everything in writing.
How Do Vinyl and Aluminum Windows Compare to Other Options?
Of course, vinyl and aluminum aren’t your only options. There are several other types of window frames you could opt for, including the following.
Wood
Wood windows can be more affordable than aluminum but less expensive than vinyl, ranging in price between $150 and $1,300 on average but reaching up to $2,650 on the high end. They provide more energy efficiency compared to vinyl and aluminum options. And while wood is more durable than vinyl, aluminum is more durable than either.
Fiberglass
Fiberglass windows are an excellent choice all around, with high durability, energy efficiency, and eco-friendliness. However, they can be more costly than vinyl (and cheaper than aluminum). Design options may also be limited, and they have to be professionally installed. It’s not a do-it-yourself project, and it’s much easier to purchase aluminum windows than it is fiberglass windows.
Wood-Clad
Wood-clad has a higher price point than both vinyl and aluminum windows, coming in between $250 and $2,000 on average, but all three require very little maintenance. Wood-clad windows are also more durable and sustainable than aluminum.
Composite
Composite windows, which mimic the look of wood, range between $300 and $1,200 on average, which is cheaper than vinyl but on par for aluminum. It’s very durable, more so than vinyl, and is also low maintenance.
Steel
Steel is much more expensive than either vinyl or aluminum and is prone to corrosion. However, it’s a solid option if you’re concerned about security or fire. Steel is also easier to maintain than vinyl and stronger when compared to aluminum.
Final Thoughts: Are Vinyl or Aluminum Windows Better?
For most homeowners, vinyl windows are the smarter, more cost-effective choice. They’re cheaper to buy and install, better at insulating your home, and require almost no maintenance — all of which makes them ideal if you want to improve comfort and energy efficiency without overspending.
That said, aluminum windows make sense in specific situations:
- You live in a coastal, hurricane-prone, or earthquake-risk zone and need maximum frame strength.
- You’re installing very large or custom-shaped windows where structural rigidity matters.
- You’re going for a modern, minimalist look that aluminum frames complement better than vinyl.
Still not sure? Here’s a quick breakdown:
- On a budget or want better insulation? → Go with vinyl.
- Need strength and durability in extreme weather? → Consider aluminum.
- Want low maintenance and a variety of looks? → Vinyl’s your winner.
No matter which you choose, hiring a qualified installer is just as important as the window itself. Poor installation can ruin the benefits of even the highest-quality window — so get quotes, check reviews, and make sure your contractor is licensed and insured.
Frequently Asked Questions
What are the downsides of vinyl windows?
The main drawback of vinyl windows is their limited structural strength. They’re not ideal for oversized windows or homes in high-wind or storm-prone areas — situations where frame rigidity really matters. Vinyl can also warp or crack over time in extreme temperatures, especially if it’s a lower-grade product or poorly installed.
If you live somewhere with intense sun exposure or wide seasonal temperature swings, consider investing in higher-quality vinyl with UV protection and reinforced frames. And for large or uniquely shaped windows, aluminum or fiberglass may be a better fit.
What are the disadvantages of aluminum windows?
Aluminum windows are strong and durable, but they come with a few trade-offs:
- Poor energy efficiency: Without thermal breaks or added insulation, aluminum conducts heat easily — driving up utility bills, especially in hot or cold climates.
- Maintenance needs: Aluminum scratches and dents easily, shows wear quickly, and needs regular cleaning and repainting to stay looking good — especially in coastal or humid environments where corrosion is a concern.
- Limited design flexibility: Most aluminum windows are sleek and modern but lack the wide variety of colors, textures, and trim profiles that vinyl offers.
For homeowners in extreme-weather zones or those building modern-style homes, aluminum can be a smart choice — just be ready for the higher upkeep and cost.
What lasts longer: vinyl or aluminum windows?
Aluminum windows last longer — often 40–50 years with proper care, compared to 20–30 years for vinyl. But longevity isn’t everything.
Vinyl windows age more gracefully with minimal maintenance, while aluminum windows need consistent upkeep to reach their full lifespan. If you plan to stay in your home long-term and want minimal hassle, high-quality vinyl is often the smarter investment. But if you want durability above all — and don’t mind the maintenance — aluminum may be worth it.
What is the difference between aluminum and vinyl windows?
The big three differences are cost, insulation, and strength:
- Cost: Vinyl is generally 30–50% cheaper upfront.
- Insulation: Vinyl offers far better energy efficiency.
- Strength: Aluminum is stronger and better for large or custom-sized windows.
Vinyl is best for homeowners prioritizing affordability, energy savings, and low maintenance. Aluminum is ideal for modern aesthetics, extreme weather zones, or projects where structural strength is critical — but you’ll pay more over the life of the window.
How energy efficient are aluminum windows compared to vinyl?
Vinyl windows are significantly more energy-efficient. Most vinyl windows have R-values between 4 and 6, which helps your HVAC system work less and keeps your home more comfortable year-round. Aluminum, by contrast, has R-values as low as 0.5 to 1.5, meaning heat (or cold) passes through it much more easily.
If you really want aluminum for the look or strength, make sure to choose a model with a thermal break — an insulating barrier built into the frame that cuts down heat transfer. Look for ENERGY STAR-rated aluminum windows if efficiency is a priority.
