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For our picks of the best window companies, we considered factors like recent customer reviews, window selection, materials and warranties. We rated Renewal by Andersen as the best overall window company. Champion Windows stood out for its warranty coverage, Pella impressed us with its wide selection and DaBella earned consistently high marks for customer support.
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The ConsumerAffairs Research Team compared window companies on customer reviews, product quality and warranty coverage. We also considered window selection, materials and installation experience to make our top picks for this guide. Read our full methodology below to learn more.
If your home feels drafty, your energy bills keep climbing or your windows are starting to show their age, it’s probably time to replace them. The right windows can make your home more comfortable, quieter and more energy efficient.
While finding a company you trust is often the hardest part, there are other aspects to keep in mind, such as your location, climate and budget, along with your desired level of energy efficiency, warranty coverage, maintenance and style and color.
Key insights
Double-hung windows are the most popular type of residential window.
Windows come in several different shapes, styles and sizes. Depending on the style of your home and your budget, you may have a specific style of window in mind. Typical window options on the market today include:
Double-hung windows: Double-hung windows are the most popular type of residential window sold today. They come with two sashes that slide up and down independently.
Casement windows: Casement windows are popular with contemporary-style homes. They crank open and are well-suited for hard-to-reach installations, such as in front of a kitchen sink.
Bay windows: These windows project from the house at an angle to provide wide-angle views and architectural interest.
Bow windows: Bow windows provide a panoramic view of the outdoors. They project out from the house in a gentle arch.
Picture windows: Picture windows are stationary windows that add great views and aesthetic value, but they don’t open. They’re often flanked by narrow casements or double-hung units.
Hopper windows: Tilt-in hopper windows are typically installed in basements and crawl spaces. The narrow sash locks at the top and tips in toward the interior when unlatched.
Types of window frame materials
With windows, material is just as important as style. Window frames are made from vinyl, wood, aluminum, fiberglass, clad or composite materials. Factors such as price, aesthetics, climate adaptation, longevity and energy efficiency vary depending on the window frame material you choose.
Ask the company you’re buying from what material is best for the climate you live in and what’s in your price range. Window materials have come a long way in terms of durability and energy efficiency, and there are several options to choose from.
Vinyl
Vinyl windows are affordable and low maintenance, and they have good insulation properties and are resistant to rot and insects. However, they typically have limited color options, and they can warp or become brittle over time if exposed to very hot sunlight.
Wood
Windows made from wood can be on the pricier side, but they can give your home a traditional appearance and they offer great insulation. You can also paint or stain wood windows to match the aesthetic of your home.
Before selecting wood windows, know that they require regular maintenance and upkeep to ensure they aren’t ruined by rotting or insects. But with the proper care, they should last a long time.
Aluminum
Aluminum windows are more affordable than wood, and they’re lightweight, durable and easily customizable. However, many choose not to use aluminum because it isn’t a great insulator and doesn’t hold up to heat.
Fiberglass
Fiberglass windows mimic the look of wood, but they’re more low maintenance. Fiberglass has one of the highest insulation ratings, making it very energy efficient. These windows also have thinner frames and hold up well in extreme temperatures. However, fiberglass typically has a higher upfront cost, and installation can be trickier due to the rigid material.
Clad
Wood-clad windows give you the look of wood windows without the upkeep. They’re solid wood frames with aluminum, fiberglass or vinyl cladding or coating. They’re also low maintenance, customizable and durable. However, they’re more expensive than other options.
Composite
Composite windows are another expensive option. Like clad, they combine materials to create a more durable window frame, using a combination of wood, metal and vinyl. Composite windows are energy efficient and resistant to rotting and warping.
Window replacement cost
The cost of window replacement can vary greatly depending on your specific needs. A single window can cost anywhere from around $100 to close to $2,000, depending on the material and size. Multiply that cost by the number of new windows your house needs and the price will quickly add up.
Cost by window type
Here’s what you can expect to pay for each type of window:
Window type
Cost per window
Single-hung windows
$150 to $400
Double-hung windows
$300 to $850
Casement windows
$300 to $1,000
Bay windows
$800 to $2,400
Picture windows
$400 to $1,200
Cost by window material
Here’s what you can expect to pay for each type of window material:
Window material
Cost per window
Vinyl
$200 to $600
Wood
$300 to $1,000
Aluminum
$400 to $1,200
Fiberglass
$500 to $1,500
Factors that affect the cost of windows
One factor that affects window costs is whether you’re choosing standard sizes or custom sizes.
“The starting price for a custom window is no less than $400, plus installation costs of a minimum of $350 per window,” said Andrii Gurskyi of Mr. Glazier, a window replacement company in New York.
However, whether you go with standard or custom sizes, installation costs are likely to be the same, though costs depend on your area’s labor costs.
“Based on average prices in the New York City market provided by contractors, the cost of replacing a single window ranges from $700 to $3,000,” Gurskyi said.
Of course, New York City is more expensive than rural areas due to higher labor, transportation, storage and parking costs. Gurskyi said costs also tend to be higher in places that see severe weather conditions because of the need for sturdier materials and specialized installation techniques.
Also, when collecting quotes, keep in mind that many companies don’t factor in installation costs.
“Most sources don’t include installation costs,” Gurskyi said. “This leads to surprise costs for customers.”
Other factors that affect the cost of replacement include:
Material: Different materials like vinyl, wood, fiberglass and aluminum have varying price points.
Size: Larger or custom-sized windows cost more than standard-sized ones.
Type and style: Specialty designs such as bay or bow windows are more expensive than double-hung or casement windows.
Glass options: Double-pane, triple-pane and energy-efficient glass can increase the cost.
Installation complexity: Hard-to-reach areas or complicated installations add labor costs.
Location: Labor and material costs vary by region, with urban areas typically charging more.
Upgrades: Additional features like impact resistance, UV protection or soundproofing will increase prices.
What to consider when choosing windows for your home
Choosing the right windows for your home is a balance of functionality, aesthetics and long-term value.
Home style
Start by assessing your home’s architectural style, such as whether it has a modern, traditional or a mixed style. Then, choose window designs that complement it.
Energy efficiency
Look for windows with an energy-efficient certification to help reduce heating and cooling costs.
Ventilation
Consider how much ventilation you need in each room. Operable windows like casement or double-hung styles work well in living spaces, while picture windows are better for areas where ventilation isn’t as important.
Durability and maintenance
Evaluate the durability and maintenance requirements of different frame materials based on your climate and lifestyle. For example, vinyl and fiberglass offer low maintenance, while wood provides a classic look but requires regular upkeep.
Lighting and views
Think about natural lighting and views. Larger windows or designs like bay and bow windows can make spaces feel more open and bright.
Noise
If you live in a busy area, consider noise reduction materials. For example, double- or triple-pane glass can make a big difference.
Climate
Take into account your location and climate, such as whether you live in a hot, cold, humid or coastal region, how frequently you get extreme temperatures and how often you experience different types of weather events.
Best window types by U.S. region
The best window type for where you live will depend on your region’s climate.
If you live in a region with mild seasons, choose double-pane glass
If you live in a colder region, choose triple-pane glass
If you live in a coastal or hurricane-prone region, choose impact-resistant glass
Energy-efficient windows
Energy-efficient windows are designed to reduce heat loss in the winter and heat gain in the summer, helping homeowners lower energy bills and improve indoor comfort. They use advanced glass, coatings and frame materials to better control how heat and air move through the window.
Pros
Lower heating and cooling costs
Improved indoor comfort and more consistent temperatures
Reduced drafts and outside noise
Increased home value and buyer appeal
Cons
Higher upfront cost compared with basic windows
Some upgrades may have longer payback periods
Limited availability for certain styles or historic homes
What to look for
Compare key performance factors to get a better idea of which energy-efficient windows will work for your home:
Air leakage: Air leakage measures how much air passes through the window assembly. Lower air leakage ratings mean fewer drafts and better overall energy performance.
Visible transmittance: This indicates how much natural light passes through the glass. Higher visible transmittance means brighter rooms, but can sometimes increase glare.
Condensation resistance: Condensation resistance shows how well a window resists moisture buildup on the interior glass. Higher ratings reduce the likelihood of condensation, mold and water damage.
U-factor or U-value: This rates how well a window prevents heat from escaping. Lower U-factor values indicate better insulation and are especially important in colder climates.
Solar heat gain coefficient: This measures how much solar heat passes through the window. Lower values help keep homes cooler in hot climates, while higher values can be beneficial in colder regions.
When to replace your windows
The right time to replace your windows depends on a number of factors, such as the material they’re made of, weather conditions, how often you use the windows and how well you maintain them. Many installers and manufacturers report that windows typically last around 20 to 30 years.
Which window materials last the longest?
Vinyl windows require the least care and stand up to the harshest cold-weather conditions, but wood windows can last just as long with proper care.
Some signs that it’s time to replace your windows are:
Loss of structural integrity
Loss of functionality
Notable airflow when closed
Shabby appearance
Condensation
Noise
Understanding window warranties
Window warranties vary from manufacturer to manufacturer, but they typically cover signs of wear and tear or deterioration within a specific time frame. For example, the manufacturer may guarantee that the windows they sell will last 15 years. If something malfunctions or breaks before that time is up, the warranty will cover it.
Some warranties cover glass or parts, hardware and labor, while others won’t. The lifetime coverage for some windows may be longer than others, depending on the window quality or material.
Questions to ask
It’s a good idea to ask a manufacturer questions about its warranty before purchasing windows. Here are some questions to ask:
How long is the warranty for?
What does the warranty cover? Is installation covered?
How quickly will someone be able to come to fix the problem?
What’s the service fee for someone to fix the window?
Can the warranty be transferred if I sell my house?
How to choose a window company and installer
To find the best window companies in your area, ask around. Getting referrals from local friends and neighbors are usually best because you’ll want an installer that’s familiar with local building codes.
Read customer reviews on sites like ConsumerAffairs.
Look into the company’s window options.
Decide on a budget and compare company costs.
Look into the company’s financing options.
Gather multiple quotes from different window companies and compare.
How to compare window quotes
Compare window quotes by looking beyond the total price. Check what materials, glass options and warranties are included, whether installation and disposal are covered, and if the windows are standard or custom sizes. Make sure each quote reflects the same scope of work.
Questions to ask window companies or installers
Once you’ve narrowed your list, ask each installer a few more specific questions:
Is the installer licensed and insured?
Has the installer been trained or certified to install particular brands?
How many years of experience with windows does the installer have?
Going through those steps and asking those questions during your search for the best window company will ensure you choose an established company.
Maintenance tips for extending the life of your windows
Proper maintenance can extend the life of your windows, saving you money on premature replacements. Here are some tips to keep your windows in good condition:
Regular cleaning: Clean window panes and frames with a non-abrasive cleaner to prevent dirt buildup.
Inspect seals and caulking: Reapply caulking as needed to maintain insulation and prevent water intrusion.
Lubricate moving parts: Use a silicone-based lubricant on tracks, hinges and locks to keep them functional and prevent rust.
Check for damage: Periodically inspect windows for cracks, chips or warping, especially after severe weather.
Repaint or stain wooden frames: Apply a fresh coat of paint or stain every few years to protect against moisture and UV damage.
FAQ
What kind of windows are the most energy efficient?
The kinds of windows that are the most energy efficient are typically double- or triple-glazed windows, also known as double-pane or triple-pane windows. An easy way to make an energy-efficient choice when shopping is to look for the Energy Star label.
Should I replace all my windows at once?
It can be beneficial to replace all of your windows at once if you can afford the upfront cost since it will generally save you money overall. Window replacement costs typically include structural repairs to rotted frames, insulation and waterproofing, so it’s more efficient to tackle these as a single project. Then there’s the disposal of construction debris and other cleanup costs. When you replace only a few windows at a time, you’ll pay these costs multiple times.
If you’re not able to replace all of your windows all at once, break the project up. Replace ground-floor windows in round one and second-story windows a few years later. Or, if curb appeal is your goal, do the front windows first. And if only one or two windows are giving you trouble, it might make sense to get a quote from a handyman.
Should I hire a company to replace my windows?
Whether you should hire the company you purchase from to replace your windows or a general contractor depends on your project needs. If your replacement windows are the same size as the old windows and if you’re not dealing with major construction issues, such as wood rot or leaks, a window installation company certified by the manufacturer should have the technical expertise to do the job right. Plus, you can count on the company to return if there’s a problem.
However, if there are larger construction issues with your home or if you’re changing the configuration of window openings, it could make sense to hire a trusted contractor to take care of everything. The main priority is to ensure whatever installer you hire is licensed and insured and has the experience and skills to do the job. Ask friends and neighbors for referrals, check reviews online and get references before signing a contract.
Can replacing my windows increase my home’s resale value?
Yes, replacing your windows can increase your home’s resale value since high-quality windows improve curb appeal, lower energy costs and provide better insulation, all of which are attractive features for potential buyers.
Which window material lasts the longest?
The window materials that typically last the longest are fiberglass and composite frames, which typically last around 30 to 50 years. This is because they resist warping, rotting and corrosion. Wood windows can also last decades with proper maintenance, while vinyl typically has a shorter life span.
What windows add the most home value?
The windows that add the most home value are usually energy-efficient windows with double- or triple-pane glass, especially if they match the home’s architectural style. Double-hung windows are a popular choice because they appeal to buyers and work well in many types of homes.
How long does window installation take?
How long window installation takes depends on how many windows need to be installed, though installing a single window usually takes about one to two hours. Most full-home window replacement projects can be completed in one to three days, depending on the number of windows, installation complexity and weather conditions.
Disclaimer
Information in this guide is general in nature and is intended for informational purposes only; it is not legal, health, investment or tax advice. ConsumerAffairs.com makes no representation as to the accuracy of the information provided and assumes no liability for any damages or loss arising from its use.
Methodology: How we picked the best window companies
The ConsumerAffairs Research Team evaluated window companies using a structured scoring model. We assessed several metrics across three core areas: customer experience, product selection and quality, and warranty coverage and value.
1. Customer experience (based on verified reviews)
Review data reflects verified feedback submitted to ConsumerAffairs between May 1, 2023, and April 30, 2026. In addition to measuring recent review activity and company responsiveness, we measured satisfaction with:
Staff
Punctuality and speed
Installation and setup
Customer service
Pricing
We also evaluated how actively companies engage with customers and maintain a recent track record, including review volume in the past six months and response rate to recent reviews.
2. Product selection and quality
We evaluated the variety and quality of window products available, including:
Types of windows offered
Available frame materials, such as vinyl, fiberglass, wood and composite
Specialty and customizable window options
Overall product durability and long-term value
3. Warranty coverage and long-term value
We evaluated warranty coverage and related factors that may affect long-term ownership costs, including:
Length and scope of warranties
Installation warranty coverage
Manufacturer backing and transferability
How scoring works
Companies earned a zero to 10 score for every metric:
The top-performing company for each metric earned a 10.
Other companies were scored relative to that leader.
This scoring system lets us compare both customer feedback and objective product data on the same scale.
How winners were determined
All companies were evaluated using the same set of metrics, but each award category uses different weightings depending on what the designation highlights.
For example, Renewal by Andersen is “best overall” because it scored highly across nearly every category, including installation, customer service and pricing satisfaction. “Best customer service” places greater weight on customer service, installation experience and responsiveness. “Best window variety” prioritizes the range of styles and available materials.
Guide sources
ConsumerAffairs writers primarily rely on government data, industry experts and original research from other reputable publications to inform their work. Specific sources for this article include:
Offers free all-inclusive quotes and consultations. Emphasizes cold-weather installation to reduce energy loss. Provides limited lifetime warranty and coverage at no additional charge.
Window manufacturer and installer. Variety of styles, including custom and specialty. Nationwide coverage with more than 200 showrooms. Online, in-person or in-home ordering options. Backed by warranties. Financing available.
Specializes in shower conversions and full bathroom remodels. Services for windows, siding and roofing also available. Custom design and installation provided. Free consultations.
Online supplier and installer of windows and doors. Works with homeowners and professionals. Online and phone ordering available. Free measurements with every purchase. Installation included for added cost.
Offers Simonton, PGT, SoftLite and Andersen windows. Financing with 0% interest for qualifying buyers. Purchases include a lifetime warranty on products and labor. Provides installation. Available in central Florida.
Operates throughout Rochester and Southeastern Minnesota. Offers low-interest financing and payment options. Provides retractable awnings and storm damage services. Customer referral program available.
Specializes in replacement windows and doors. Includes other home improvement options such as roofing and gutters. Offers a lifetime plus warranty. Available in New York, New Jersey and Connecticut.
Offers do-it-yourself window options, guides and manuals online. Recommends partnering with a local contractor. Cost is based on style and purchase options. No professional installation. Offers limited, transferable warranties.
Window service provider in the Southern United States. Offers energy-efficient windows. Licensed, bonded, insured and certified for reliable workmanship. Manufactures its own windows. Transferable limited lifetime warranty.
Specializes in energy-efficient home products. Engineered materials for weatherproof windowing and door installations. Operates mainly around Kentucky. Financing options available. Offers free-in home demonstrations.
Custom luxury windows and doors for residential and commercial projects. Handcrafted millwork with extensive design capabilities. Energy-efficient products built to exact specifications. Family-owned with 80 years of experience.
Connects homeowners and renters with home improvement specialists for free. Average home improvement job costs between $120 and $6,000. Includes damage protection guarantee up to $500,000. Online booking available.
Installs bathroom and kitchen fixtures, windows, doors, closets, floor coatings and home storage systems. Offers financing and warranties on all products. Determines pricing upon consultation.
Specializes in natural disaster resistance. Offers free quotes on a wide selection of windows and doors. Includes four financing options ranging from 37 to 132 months. Exclusive outdoor enclosure options. Offers lifetime warranty.
Replacement window and door company. Offers custom design, build and installation services. 1,500+ style combinations to choose from. 15 showrooms in the U.S. Backed by limited lifetime warranty. Financing available.
Offers custom and energy-efficient windows. Includes a full lifetime warranty. Works with a network across 16 states. Includes guides and educational resources for professional installers. Free selection guide quotes.
Locations nationwide. Offers customizable window and door options. Emphasizes savings and special offers for projects. Free in-home consultations available. Also offers a new virtual viewing feature. 10-year limited warranty.
Home remodeling services in 17 states, including windows, doors, walk-in tubs, roll-in showers and full bathroom remodels. Financing available. Fast installations backed by two warranties. Pricing by consultation only.
Offers diverse window styles and materials. Customizable frame and glass options. Glass breakage warranty. Impact-resistant solutions. Available only throughout the eastern United States.
Factory-direct manufacturing and installation for vinyl windows and sliding doors. Custom-built products sized for each home. Transferable limited lifetime warranty. No pricing online. Service available in 14 states.
Pairs homeowners with up to four local contractors. Helps with bathroom, floor, window and roofing projects. Available in 22 markets. A simple online form starts the process.
Offers a wide variety of window types, as well as doors, siding and more. Customizable materials, colors and finishes. Free estimates can be requested via an online form. Over a dozen locations around the country.