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While we mostly take them for granted, a home’s windows are some of its most important features. They keep our homes safe and secure while helping mitigate energy loss and allowing natural light to enter the home, all at the same time.
But they need to be installed correctly to work properly, maintain efficiency levels, and open and close easily throughout the seasons, regardless of the conditions.
RELATED: How much does window replacement cost? 2024 pricing and what to expect
Finding the right installer is key. In this guide, we’ll go over the best window installation companies to help readers find the right fit for their needs. Here’s what you need to know.
What Are the Best Window Installation Companies?

Pros:
- Carries an incredible selection of window brands, styles, and sizes
- It’s a one-stop shop for a variety of home improvement projects
- Customers can explore a variety of financing options
- Maintains a large network of vetted and trusted installation companies
Cons:
- It can be more expensive than some competitors
Price Range: $-$$
Customer Rating: Excellent
When it comes to our list of the best window installation contractors, Lowe’s Home Improvement ranks at the top. We appreciate this major player in the home improvement chain space for its wide range of windows and doors, including window installation, entry doors, siding, and other upgrades. It also carries windows from the top companies, including Jeld-Wen, Pella, Reliabilt and United Window and Door.
We feel this makes Lowe’s an excellent one-stop shop for most home improvement projects. It can be a little more expensive than some of its competitors, but customers can leverage the company’s massive network of trusted installation partners and multiple financing options, making it a great fit for any window installation project.

Pros:
- Offers a large selection of window types and styles, including custom
- The window installation team is in-house, ensuring expert installation
- Customers can use the helpful virtual design tool for custom looks
Cons:
- There aren’t any vinyl options to choose from
- Typically a higher price point than most of the competition
Price Range: $$$
Customer Rating: Good
As far as window installation companies go, Renewal by Andersen is one of the best-known. Backed by Andersen Windows, Renewal is a company of window experts that has been in business for almost 30 years and operates in 48 states. It maintains a large selection of stock windows as well as custom window sizes and styles, which users can customize online using the virtual design tool. However, vinyl windows aren’t available.
Renewal is typically more expensive than the majority of its competitors. However, it’s important to note that Renewal’s window installation teams are completely in-house, which means they’re truly experts at their craft, and their installations are warrantied for up to two years.

Pros:
- Customers are often eligible for a discount or special
- Has over 1,500 window combinations for customers to choose from
- Customers can choose from wood or vinyl window options
Cons:
- Design and pricing information is limited online
Price Range: $-$$
Customer Rating: Great
When it comes to having windows installed, getting the best possible deal is never a bad thing. Window Nation frequently offers discounts and deals that can make the installation project a bit more affordable. Customers are often eligible for discounts such as 5% for military or senior citizens, while also offering deals such as buy two, get two windows free. Also, if customers refer a friend, they can earn up to $250.
Window Nation customers have a selection of over 1,500 custom window and door options to choose from, including wood and vinyl. However, they won’t find much on design or pricing details online and will have to schedule an in-home consultation for those details.
Warranty Coverage: Champion Window

Pros:
- Windows and installation are covered with a limited lifetime warranty
- The company has been in business for over 70 years
- Offers a wide range of additional services for customers to choose from
Cons:
- Material options are very limited
Price Range: $-$$
Customer Rating: Great
Warranties can be a big part of finding the right window installation company, and Champion Window certainly nails it. Champion provides a limited lifetime warranty on its windows and installation, protecting the homeowner’s investment better than most of the competition. And customers can rest assured Champion will stand by the warranty, as it’s been in business for over 70 years.
Champion Window offers a wide range of additional services, such as siding and sunroom installation projects. However, the selection of actual windows is relatively limited, as it offers windows in standard vinyl as well as wood-look vinyl only.

Pros:
- Customers can shop at one store for a wide range of services
- Offers a large selection of windows from major manufacturers
- Offers multiple financing options
Cons:
- It’s slightly more expensive than the competition
Price Range: $$-$$$
Customer Rating: Good
Home improvement customers looking for one company that can handle their range of installation services should consider Home Depot. This home improvement chain store offers a wide range of services, including windows and door installation, siding, patio doors, and flooring installations. It carries a large selection of window types, materials, designs, sizes, colors, and more, so customers can find something to fit their needs.
Home Depot can be more expensive than the rest. However, it will help customers explore financing options, so it could be a good fit for those who’d prefer to keep all of their project costs in one place.
Energy Efficiency: Pella

Pros:
- Pella offers a large selection of energy-efficient products for installation
- Windows are available in wood, fiberglass, and vinyl
Cons:
- The warranty terms aren’t ideal and change upon the sale of the home
Price Range: $-$$
Customer Rating: Good
Homeowners looking for a window installation company that will improve their home’s energy efficiency will find Pella to be a great fit. The company offers a wide range of Energy Star certified energy efficient windows that offer better insulation than some of the competition. These windows, along with the excellent installation, can make a serious improvement in lowering a home’s heating and cooling bills.
Pella offers windows and doors in materials like vinyl, fiberglass, and wood. The large selection ensures that customers can find something to fit their style and home’s needs. However, it’s important to note that the generous warranty terms that Pella offers do shrink upon the sale of the home, so new owners don’t reap the same benefits as the original homeowners.
Buyers Guide: Things to Consider When Choosing a Window Installation Company:
Finding a company that you can trust to install your windows can feel like an ordeal. And, truthfully, you should take your time when looking for these pros. The following are some of the most important factors and considerations to keep in mind when shopping for the best window installation company for your home.
Company Reputation and Customer Reviews
A company’s reputation is an important factor in choosing a window installer. When checking reviews online, homeowners can get a pretty fair idea of what a company is like to work with from the reviews that its actual customers leave. If multiple customers are all saying the same negative things, it can be a clear sign to look for another company.
How should you investigate a company? There are two main options:
- Use word of mouth. Speak to your friends and families and see what their experiences have been like. If nothing else, they’ll tell you who to avoid.
- Check major consumer trust websites. These sites often rate companies based on the customers’ experiences. There are typically actual reviews to read, as well.
Window Materials and Styles
If you have an idea of what you’d like your windows to look like, or the materials you’d like to use, you can narrow your options down early. Some companies only offer vinyl windows in hopes of attracting budget-minded customers. Some offer higher-end materials, with no budget options, as their ideal customers have a more luxury-minded design style.
Some installation companies offer online design tools that can help customers find the exact product they’re looking for. They can adjust materials, colors, grill patterns, and hardware to find their ideal window.
When it comes to choosing replacement windows, you’ll have the following options:
- Double-hung windows: Windows with two vertically sliding sashes that open from the top or bottom
- Single-hung windows: Windows with a bottom sash that opens while the top is fixed in place
- Casement windows: Windows that open with the turn of a crank, hinging on one side rather than sliding up or down
- Bay windows: A multi-panel window that projects outward from a building’s exterior wall, creating a small nook or expanded interior space
- Awning windows: Windows that swing open at the bottom and hinge at the top, allowing for airflow while preventing precipitation from entering the home
- Storm windows: Windows that are installed on the outside of an existing window to provide extra protection against impacts and hazards
There are many more options, as well.
Cost & Financing
Be sure to establish a budget and stick to it. Window installation cost is an area where customers can easily overrun their budget for higher-end touches and designs. The cost has to fit into your budget for the project to be worth the investment. We suggest getting multiple quotes to find the best deal.
Many companies offer financing options. Rather than paying cash or refinancing, they’ll be able to pay for their window installation service and products through the company or a third-party lender.
Warranties
As mentioned earlier, warranties are a big deal. Some window companies will offer shorter warranties, such as 10 years on windows and just a year on installation, while others can provide limited lifetime warranties that cover the window and installation for as long as the homeowner owns the house.
Customer Service
The home improvement industry can be a tricky one, with delays in material deliveries and contractor availability being common challenges. For this reason, it’s important for customers to find a window installation company that values its relationships and communication with customers.
For our needs, we like to have a few different ways to contact our contractors. Being able to call, email, or live chat with a company any time we have questions about products, installations, dates, or other issues allows us to feel more comfortable throughout the installation process. We suggest customers choose companies that communicate through the methods they prefer for the best experience.
This is another area where customer reviews are also important. Check out what actual customers are saying about the company and how they handled their installation. Reviews that consistently mention issues like rude representatives, false promises, delayed responses, and other repeat issues are a good sign to look elsewhere for your window installer.
Discounts
Discounts can be important when it comes to being able to afford your window installation project. Many companies offer basic discounts for certain customers, such as 5% to 10% for military or senior citizens. While these percentages may be low, they may add up to a few hundred dollars over the course of the average project.
Some companies also offer deals for purchasing multiple windows. For example, some companies might offer a deal where a customer can get a free window by purchasing two other windows. This can lead to big savings, so be sure to consider finding deals like these before deciding on a window installation company.
How To Choose a Good Window Installation Company
Simplify your window installation company shopping with the following approach. Make sure to keep all of the above-mentioned considerations in mind, as well.
- Check Reviews: Start by checking reviews for window installation companies near you. Rule out any companies with repeat mentions of poor installation, low-quality products, messy project sites, long delays, or other challenges. But, if several customers have the same positive things to mention, put that company on the shortlist.
- Window Options: The chances are pretty good that you already know the type and style of windows you want. Make sure that any potential companies offer those window types and materials. If your heart (or budget) is set on one type of window, settling for another will likely leave you disappointed.
- Get Multiple Quotes: Make sure to get multiple quotes for your window installation project. While the process is often long and uncomfortable (in-house consultations are often necessary), it can be worth it. You can compare prices and leverage these quotes against one another to save money in the end. Also, companies that are too cheap or too expensive can be ruled out right away.
- Consider Warranties: It’s always a good idea to compare window installation companies’ warranty terms. A strong warranty will provide peace of mind and help make the investment worth it. Also, note that many companies offer transferable warranties, which means homeowners can transfer the warranty to the next homeowner when they sell the home, increasing the value of the home and potentially earning closer to the asking price.
- Consider Your Specific Needs: Ultimately, you need to keep your most important needs in mind when choosing a window installation contractor. If you need to be under a certain price, make sure to keep that in mind. If you need a certain style or type of window, make sure that’s a priority throughout the shopping process. If you need a lifetime warranty, focus on finding companies offering these terms. Prioritize your needs to ensure you’re able to find the right company for your window project.
Be Sure to Find the Right Window Installation Company for You
Selecting the ideal window installation company is essential for enhancing your home’s comfort, efficiency, and overall value. With unique offerings ranging from custom designs to energy-efficient options and robust warranties, each company ensures that homeowners can find a perfect fit for their needs and budget, ultimately enjoying the lasting benefits of a new window installation.
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