5 Best Window Companies in Potsdam, NY (2025 Reviews)
If you’re looking to get new windows, our list of the top window installation companies can help.
We analyzed all the top-rated window companies in Potsdam and selected the best 5 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
A guide on the best window replacement companies in Potsdam may not seem like the most captivating article on EcoWatch, but trust us, windows have a more direct impact on your life than you might think. Drafty windows can lower your home’s energy efficiency by up to 30%, according to the Department of Energy. In Potsdam, that’s about $430 per year that you could save on your electricity bills by making the switch.
Installing new, efficient windows on your house can help you save money every month on your electricity bills — and you can help the environment, too.
We’ve made a guide on the best installation companies to help you in your search, so you can not only take advantage of brand-new windows, but also save money on your electric bills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Potsdam
The EcoWatch Reviews team researched dozens of window providers across Potsdam to narrow our list down to the best ones. The providers mentioned in this article scored best in our review categories, such as energy-efficient offerings, local expertise, availability, customer service, price and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World provides windows expertise in Potsdam. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This provider has 27 years of experience in the windows industry, and it has proved to be one of the most respected companies in Potsdam. The company has a lot of positive reviews from customers online.
Window World may be the company for you if you want one that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsWindow World is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Window World representative when inquiring about services.
How much does Window World cost in Potsdam?Window World does not display prices on its website, but it's known for offering some of the most affordable window installations around. For more accurate information on the cost, you can inquire about a quote from the company.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen provides the best availability in Potsdam. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the windows industry, and it has proved to be one of the most respected companies in Potsdam. The company has a lot of positive reviews from customers online.
Andersen may be the company for you if you want one that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Potsdam?Andersen does not display prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more accurate information on the cost, you can inquire about a quote from the company.
We’ve recommended installers with shining reputations, but bear in mind that some national companies have independently owned locations in Potsdam, so the quality of service may vary depending on your local crew. We have tried to stay unbiased and transparent by mentioning pros and cons for every company reviewed.
More Window Companies in Potsdam
Glass Doctor of Watertown
Watertown, NYPrice Transparency
Educational Website
Good Customer Service
Services Offered
Glass Repair
Energy-Efficient Options
Custom Glass
Glass Showers
Window Repair
Mirrors
Window Replacement/Installation
Northern Glass Co Inc
Watertown, NYGood Customer Service
Services Offered
Energy-Efficient Options
Skylights
Glass Showers
Vinyl Frames
Metal Frames
Tempered Glass
Window Replacement/Installation
Window Town of Watertown
Watertown, NYFree assessment
Price Transparency
Educational Website
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Double-Hung
Bay Windows
Colton Glass Mirror, Inc.
Canton, NYEducational Website
Free assessment
Services Offered
Glass Showers
Mirrors
Window Replacement/Installation
Home Services at The Home Depot
Massena, NYEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Storm/Impact Windows
Screen Repair
Glass Showers
Vinyl Frames
Glass Doors
Window Replacement/Installation
Custom Window Designs
Calculate how much you can expect to pay for window installation and replacement in Potsdam, NY using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Potsdam Saves You Money
Energy-efficient windows can offer benefits in several ways. Here are some reasons you may want to think about making the switch:
- Protect your investment: If you have a relatively old home, your windows are most likely outdated. Upgrading your windows can make your home more comfortable and also help increase the value of your home if you decide to sell.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Reduce your carbon footprint: By using less energy once switching to energy-efficient windows, you’ll also be cutting your carbon dioxide emissions by about 12%, according to Energy Star.
- Save on energy bills: Once you install energy-efficient windows, you can see a reduction in your bills by about 12% because you’ll use less energy to heat or cool your house.
Estimated Cost of Window Replacement in Potsdam
When looking into window installation, each company offers varying services and costs. Let’s take a look at some typical costs and services.
How Much Do New Windows Cost?
According to our market research, the average cost of installing a single window is around $600. However, window installation costs can range from $200 to $1,200 for each window. These numbers vary depending on specific characteristics of your installation, like number of windows, type, size, material, the location of your home and more.
Bear in mind that energy-efficient windows may cost more, but Energy Star estimates the upgrade will save you between $101 and $583 per year when replacing single-pane windows and between $27 and $197 per year when installing double-pane, clear glass windows. Your savings will vary based on your local climate, energy rates and individual home characteristics.
The cost of your window installation will also vary depending on the kind of window material you choose for the frames. Wood windows are typically the most expensive, though it depends on whether they are solid wood or clad with aluminum or vinyl. Fiberglass windows also tend to be somewhat more expensive than vinyl, but they are more efficient.
What Services do Window Installers Offer?
The first thing to ask yourself when considering a window replacement is: Should you get a full-frame installation or a pocket installation?
Full-frame installations involve replacing the full window, including the trim, frame and sill. Full-frame installations are necessary when you want to change the style of your windows or your window has noticeable damage. These installations are more involved and will raise the total cost. A pocket installation entails replacing a window within the old frame. So, instead of tearing out the whole unit and reinstalling it, the window installer will just slide the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company can help you choose which type of installation you should get.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Potsdam
In our search to find the most reliable, eco-friendly window installers in Potsdam, the EcoWatch team landed on the above companies as the best window installation companies in the city. We’ve reviewed the best window installers in Potsdam mostly based on energy efficiency, as it’s what’s best for the environment and for you as a homeowner. Energy Star certified windows have been shown to cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
Since this is a guide for Potsdam, we paid more attention to companies that serve the city. There are other reputable providers that didn’t make the list because they wouldn’t be able to serve homeowners in Potsdam.
Work Quality
When installing new windows, the quality and range of services often plays just as important of a role in insulation and performance as the type of window you get. We do give window installers more points if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent customer feedback to determine the companies with the highest rates of customer satisfaction, weighted by sample size. Customer satisfaction might be the most important factor, as it indicates the quality of services across most other categories, including quality of installation, cost, quality of parts, professionalism, warranty and more.
Cost
This one is a give-and-take: as with other services, cheap window installation companies are not going to provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that offer a range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important. For that reason, window installation companies that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a proven track record in the industry. Window installation companies that have more experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Potsdam, NY Window Replacement FAQs
How much does a window install cost?
The national average cost to install a single window is around $600 but can range from $200 to $1,200, depending on several factors. The price is generally influenced by the size of the window, the type and material of the window and the location of your property. Also, remember that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What are the different types of windows?
The most common types of windows for homes are double-hung and single-hung windows, awning windows, transom windows, slider windows, picture windows, bay windows and casement windows.
Can I replace my own windows?
While you can install your own windows, doing so is time-consuming and requires a lot of experience with home improvement projects. Hiring a professional can help ensure that the installation is done properly and that you won’t have to spend the time and effort to do it yourself.
When is it time to replace your windows?
Windows usually have a lifespan of around 20 to 30 years, but anytime you see damage on your windows, it’s a good idea to have them looked at by an expert to determine if they are in need of a repair or replacement.