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Best Window Companies

Find the best windows for your home, budget and installation needs

  • Best overall
    Renewal by Andersen
    4.6(3,637)
  • Warranty coverage
    Champion Windows and Home Exteriors
    4.2(654)
  • Window variety
    Pella
    3.7(1,495)
+2 more
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Fact-checked by: Jon Bortin

Best Window Companies

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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  • 4,921,919 reviews on ConsumerAffairs are verified.
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  • Our moderators read all reviews to verify quality and helpfulness.

Our top window company picks

  1. Best overall: Renewal by Andersen
  2. Best warranty coverage: Champion Windows
  3. Best window variety: Pella
  4. Best customer service: DaBella

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.

Compare the best window companies of 2026

Best overall

Renewal by Andersen

Renewal by Andersen
Window types
Awning, bay/bow, casement, single hung, double hung, picture, sliding, specialty (15 shape configurations)
Materials
Fibrex composite (made with wood fiber and thermoplastic polymer)
Warranty
Generally 20 years on glass and Fibrex material, 2 years on professional installation and 10 years on locks, hinges and other components

Renewal by Andersen scored highly across nearly every category we analyzed, including installation quality, customer service and pricing satisfaction. It also offers strong warranty coverage and a wide selection of window styles.

Who it’s best for: Homeowners looking for a premium, all-around window replacement experience.

Pros
  • Strong warranty coverage
  • Wide selection of customized window styles
  • Free in-home consultation
  • Financing available
Cons
  • Can be expensive
  • Limited to replacement windows and doors
  • Three to seven weeks to manufacture

Many customers have reported being satisfied with the window quality, sales representatives’ professionalism and installation teams. However, some customers have complained about customer service or prices.

For example, on the high end, Howard, a reviewer from New York, reported spending $40,000 on an 11-window project, and Deborah, a reviewer from Nevada, reported paying $50,000 to replace all their windows and doors.

Renewal by Andersen focuses on replacement windows and doors, so it’s a better fit if you’re looking for a specialized window company rather than a one-stop shop for multiple home projects. Its windows are custom-made from Fibrex, the company’s proprietary composite material made with wood fiber and thermoplastic polymer.

The process starts with a free in-home consultation, and installation is handled by Renewal by Andersen’s certified technicians.

2x Award Winner
Renewal by Andersen won two 2026 Buyer's Choice Awards from ConsumerAffairs for Best Value for Price and Best Customer Service.
Best warranty coverage

Champion Windows and Home Exteriors

Champion Windows and Home Exteriors
Window types
Picture, garden, glass block, hopper, double hung, single hung, casement/awning, sliding, bay/bow, shaped (customizable), impact-resistant
Materials
Vinyl
Warranty
Limited lifetime

Champion Windows is our pick for best warranty coverage because its limited lifetime warranty covers many major parts of the window system, including installation, parts, labor and materials.

Of course, a great warranty doesn’t make up for a bad product. The good news is that Champion windows are of excellent quality, and the vinyl windows are available in a range of styles and energy-efficient options.

Who it’s best for: Homeowners who want stronger long-term protection for their investment.

Pros
  • High-quality windows and materials
  • Efficient, professional installation process
  • Strong overall customer satisfaction
Cons
  • Limited price transparency
  • Some reports of incorrect window sizing
  • Service fees and exclusions may apply

Customers have generally praised Champion Windows for its product quality and efficient installation process. Some reviewers, such as Karen, a reviewer from Tennessee, have reported that Champion can cost thousands of dollars less than competitors. However, some reviewers have reported communication issues or delivery delays.

Champion offers windows, doors, siding and sunrooms, which can be helpful if you’re planning more than one home improvement project. Its windows are custom-made from vinyl and installed by Champion technicians.

During the consultation, you’ll review window options, project details and pricing, which may make it easier to compare Champion’s quote with other companies.

Best window variety

Pella

Pella
Window types
Casement, awning, double hung, single hung, picture, sliding, bay/bow, pass-through
Materials
Aluminum, wood, fiberglass, vinyl
Warranty
Varies by product and material; limited and lifetime-limited coverage available

Pella offers one of the widest selections of window materials and styles among evaluated companies. Its broad product lineup makes it easier to find windows that fit different homes and budgets.

Who it’s best for: Homeowners who want more customization and material options, such as wood, fiberglass, vinyl or aluminum.

Pros
  • Wide selection of window styles and customization options
  • High-quality windows and attractive designs
  • Available nationwide
Cons
  • Can be pricey

Many reviewers have praised the window quality and installation process, but some reviewers have reported issues with quality control, slow responses from customer service or high prices for replacements. For instance, on the high end, J., a reviewer from New Jersey, spent $52,000 on 10 windows and a door, and Janice, a reviewer from Wisconsin, paid over $80,000 to replace all of their windows.

Pella offers customizable windows in wood, fiberglass and vinyl, along with professional installation services. You start with an in-home consultation to compare styles, materials and energy-efficient options, then have your windows custom-made and installed by certified professionals.

Best customer service

DaBella

DaBella
Window types
Single hung, awning, bay/bow, casement, double hung, end vent, garden, hopper, picture, sliding
Materials
Vinyl, including Glasswing and Fairfield options
Warranty
1-year workmanship warranty from DaBella, plus a limited lifetime manufacturer warranty

DaBella consistently earns high marks from customers for its responsive representatives, clear explanations throughout the buying process and helpful financing support. We also like that DaBella offers energy-efficient vinyl windows, including triple-pane options, in several styles.

Who it’s best for: Homeowners who want more support throughout the installation process.

Pros
  • Variety of window styles
  • Offers other home services, including roofing, siding and bathroom remodeling
  • Helpful consultation process
  • Transferable warranty
Cons
  • Not available nationwide
  • Some reports of high-pressure sales tactics
  • Some complaints about high costs or follow-up communication

Positive reviews have mentioned quality products and improved comfort after installation. However, some customers have reported issues with follow-up communication or high costs. For instance, Mir, a reviewer from Idaho, said that DaBella was “$17,000 more than the highest competitors for similar projects.”

DaBella offers windows, roofing, siding and bathroom remodeling. That makes it a convenient option for homeowners who are looking to knock out several projects, or even just those who want to stick with a company they know.

Another potential benefit is DaBella’s transferable warranty, which could be helpful if you plan to sell your home later.

Window Companies Buyers Guide

Jump into our guides and start learning

Top Picks

See who reviewers like

Renewal by Andersen logo
Champion Windows and Home Exteriors logo
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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.

Jump to insight

Window replacement costs typically range from around $100 to nearly $2,000 per window.

Jump to insight

Find a window company through referrals or reviews from real customers.

Jump to insight

Types of windows

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:

Cost by window material

Here’s what you can expect to pay for each type of window material:

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.

» RELATED: How to finance home renovations

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.

Here are a few quick tips for finding a good window company and installer:

  • Ask for referrals from friends and neighbors.
  • 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.

» RELATED: Best door companies

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.

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:

  1. U.S. Department of Energy, “Better Windows, Better Outcomes: How Electrochromics Improve Health, Productivity, and Efficiency.” Accessed July 11, 2026.

  2. Energy Star, “Residential Windows, Doors, & Skylights.” Accessed July 11, 2026.

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