7 Types of Window Frames: Pros, Cons, and Costs

A frame is worth a thousand words

A nice home office
Photo: Tom Werner / DigitalVision / Getty Images
A nice home office
Photo: Tom Werner / DigitalVision / Getty Images
Get quotes from up to 3 pros!
Enter a zip below and get matched to top-rated pros near you.
Geo Icon

Window frames play an important role in protecting your home from drafts, pests, and the elements. Plus, let’s be honest, the right ones can really add character to a room. But with so many window frame types to choose from, it’s wise to learn their different pros, cons, and costs. Before you overhaul your windows, read on to learn everything you need to know about different types of window frame materials.

MaterialQualitiesCost Per Window
AluminumCost-friendly and low-maintenance, but a poor insulator that’s prone to condensation and corrosion.$75–$400
VinylEnergy-efficient and low-maintenance, but less natural-looking, flimsy, and may warp or discolor.$100–$900
WoodTimeless appearance and great insulation, but high maintenance, high costs, and prone to pests and rot.$150–$1,300
FiberglassLong-lasting, and ideal for fluctuating weather, but higher price and limited customizations.$500–$1,500
CompositeAesthetically appealing and low-maintenance, but higher in price and differing quality by manufacturer.$300–$1,200
Wood CladCombines best of wood and rot-resistant materials, but has a higher price and can separate over time.$250–$2,000
SteelModern look, sturdy, and durable, but has a higher price point and is prone to rust.$400–$1,500

1. Aluminum Window Frames

Aluminum offers a flexible option for homes with larger windows, as they’re easy to customize and offer good support for heavy sheets of glass. While aluminum is the most budget-friendly window frame material—coming in at just $75 to $400 per window—it’s one of the least appealing options for energy efficiency. Aluminum conducts hot and cold temperatures, so you’ll spend more money to regulate your home’s interior temperatures. 

Additionally, the exterior is more likely to have condensation, which can develop beads of water that deteriorate the window casing that goes around the frame, leading to rot. Aluminum is also more susceptible to corrosion via salt water and ocean mist. As such, it’s only really suitable for mild or warm climates.

ProsCons
LightweightPoor insulator
StrongHigh conductivity
FlexibleCondensation
Low-maintenanceSusceptible to corrosion
Cost-friendly
Long-lasting

Best For: Homes in mild or warm climates and homeowners looking to save money

2. Vinyl Window Frames

Vinyl window frames are popular and economical because they fall at the lower end of the price point at only $100 to $900 each. But homeowners also love them because they're energy-efficient windows that are fire-resistant and low-maintenance. 

Where vinyl window frames fall short lies in their appearance and strength—they’re hard to paint or stain, and vinyl can warp when exposed to high temperatures.

ProsCons
Budget-friendlyDifficult to stain or paint
Energy-efficientLess natural looking
RecyclableCan warp under high heat
Low-maintenanceLess durable than fiberglass, composite, and metal
Fire-resistantCan discolor over time
Prevents outside noises
Minimal peeling or cracks

Best For: Best for homeowners in mild and cold climates who don’t need to save money

3. Wooden Window Frames

Wood windows take the cake for a traditional look that adds charm to historical and classical homes. Wooden window frames come in many different styles, depending on the type of wood, paint, and stain you choose, making them versatile. At the same time, wood windows require a lot more TLC than other options, as they’re vulnerable to pests, rot, and warping.

Wood window frames come in towards the upper tier of the price point, at $150 to $1,300 per window. You’ll save on the level of insulation that wood has to offer for your home and spend more on maintenance.

ProsCons
Very appealingHigh-maintenance
VersatileRequires repainting
Excellent insulatorInsect-prone
Most sound-proof materialHigh upfront costs
Long-lastingProne to warping and cracking in heat
Rust-resistantVulnerable to rot
Saves money on energy billsFire hazard

Best For: Homes in low-humidity areas and ones not close to the ocean

4. Fiberglass Window Frames

If you're upgrading your window frames, fiberglass is a durable, element-resistant material with more to offer than other budget-friendly options like vinyl and aluminum. Fiberglass windows contain an interwoven proprietary blend of glass fibers and a strong resin core, allowing them to expand and contract no matter the weather. 

The main downsides are that you have fewer color and design options, and fiberglass is one of the priciest options. Fiberglass window frames cost anywhere from $500 to $1,500 each, but you’ll save on energy costs and maintenance with this option.

ProsCons
Heat-resistantHigh price tag
Cold-resistantFew customization options
WaterproofLess readily available
Strong and durableProne to UV damage
Low-maintenanceDifficult to install
Great insulator
Resistant to extreme weather
Energy-efficient
Noise-resistant

Best For: Homeowners who want efficient and durable windows and don’t need to save money

5. Composite Window Frames

Composite window frames resemble the appearance of wood but utilize a combination of recycled wood, metals, or plastics to create a more sustainable, natural product. However, since composite window frames contain differing materials by manufacturer, it can be challenging to know exactly what you're buying and which brand to choose. 

Composite windows cost anywhere between $300 to $1,200, making them higher in price compared to vinyl or aluminum but more budget-friendly overall than wood, clad, or steel.

ProsCons
Mimics woodHigh upfront costs
Requires less maintenance than woodQuality differs a lot by manufacturer
Eco-friendly
Long-lasting
Great insulator
Rot-resistant

Best For: Homeowners who want high-quality frames that look like wood, but don’t want the maintenance required for wood

6. Wood-Clad Window Frames

Wood clad window frames are wood window frames enhanced with a protective shell made of either aluminum or vinyl. The aluminum or vinyl encasement protects the wood from water damage so that you can still have that stunning, natural wood without the high maintenance that comes with it. 

You’ll pay anywhere from $250 to $2,000 for wood-clad window frames. Vinyl-clad wood windows are slightly more affordable than aluminum-clad wood frames.

ProsCons
Aesthetically appealingHigh cost
Energy-efficientCladding can separate
Durable
Low-maintenance
Customizable
Recyclable

Best For: Good for homeowners who want the aesthetic of wood on the inside but durable materials on the outside

7. Steel Window Frames

Modern homes sometimes need a more industrial touch, and steel window frames offer exactly that. Steel is durable, fire-resistant, and hard to break, making it a great choice for homeowners looking for added security.

This premium option is sturdy, sleek, and often custom-built, so anticipate a higher price tag for steel window frames. Steel windows cost between $400 and $1,500 per window, but they require minimal maintenance and can last over 75 years.

ProsCons
Modern styleHigh upfront cost
Extremely durableSusceptible to corrosion
Energy-efficientHeavy
Long-lastingDifficult to cut
Fire-resistant
Customizable
Secure
Recyclable

Best For: Homes in climates with extreme weather

Angi Tip

Consider the size and placement of your windows when thinking about lighting and privacy. A large bay window will let in a lot of light, but offer limited privacy if facing a busy street or neighbor.

Caroline Gilbert
Director, Content & Editorial, Angi
6 window frame types compared visually, including aluminum, vinyl, and wood
Photo: Justin Paget / DigitalVision / Getty Images, TYNZA / iStock / Getty Images Plus / Getty Images, chandlerphoto / E+ / Getty Images, hikesterson / iStock / Getty Images Plus / Getty Images, JulieanneBirch / E+ / Getty Images, Boris SV / Moment / Getty Images

How to Pick the Best Window Frame Type for Your Home

The best window frame for your home depends on your budget, style, window size, and climate. Overall, vinyl window frames offer the best value for the price, but if you’re looking for a timeless, modern, or more durable look, you may want to consider clad wood windows, fiberglass window frames, or steel-framed windows. 

When in doubt, check with a window replacement company near you that can better guide you as to which window frame works best in your local area.

Need professional help with your project?
Get quotes from top-rated pros.
The homeowners guide to window replacement installers
From average costs to expert advice, get all the answers you need to get your job done.
A cozy living room with large windows
Oct 16, 2023
Oct 16, 2023
Wondering what it would cost to enlarge windows in your home? Find out average prices, factors to consider, and tips to save both time and money.
kitchen with double pane windows over sink
Mar 5, 2024
Mar 5, 2024
Need to replace your old windows or install new ones? Double-pane glass is probably the way to go. Use this double-pane windows cost guide to set your budget.
The exterior of a white house with a gorgeous stained glass window
Oct 2, 2023
Oct 2, 2023
Stained glass repair costs depend on many factors, from the type of repair to the item that needs repairing. Find out how much this project will cost.
Father and daughter looking out of new window
Jul 17, 2023
Jul 17, 2023
Experienced DIYers can save money by replacing a window on their own. Here’s a step-by-step process for learning how to replace a window.
Woman looking out of window
Feb 28, 2024
Feb 28, 2024
Window glass needs to be tough to withstand the elements no matter where they are in your home. Here’s how to know which types of window glass to consider for your next project.
Woman in the living room reading a book and drinking coffee
Feb 22, 2024
Feb 22, 2024
Home improvements often make your home more valuable, and window replacement is no exception. Learn how much new windows can increase home value and whether they’re worth it.
Share project details to get started.