20 Best Window Companies in Niskayuna, NY (2025 Reviews)
If you’re thinking about upgrading to new windows, our guide to the best window installation companies can help.
We analyzed all the top-rated window companies in Niskayuna and selected the best 20 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 top window replacement companies in Niskayuna may not seem like the most riveting article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might think. During the cold winter months, the last thing you want is your heat to leak out of your outdated, drafty windows.
Luckily, saving you energy with efficient windows also aligns with our goals of reducing energy usage for the environment.
We’ve put together a guide on the top installation companies to help you in your search, so you can not only enjoy brand-new windows, but also save money on your electric bills.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
Best Window Installation & Replacement Companies in Niskayuna
The EcoWatch team researched dozens of installers across the country to find the top window companies for our readers. We assessed the installers on their energy-efficient offerings, local experience, customer service, price, coverage area 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 Niskayuna. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has been in the window business for about 27 years.
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 and offers a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so make sure to ask your Window World representative when inquiring about services.
How much does Window World cost in Niskayuna?Window World doesn’t have any prices listed on its website, but it's known for offering some of the most affordable window installations around. The best way to know for sure is to ask for a free 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 Niskayuna. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has been in the window business for about 27 years.
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 and offers a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so make sure to ask your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Niskayuna?Andersen doesn’t have any prices listed 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. The best way to know for sure is to ask for a free quote from the company.
We’ve recommended providers with shining reputations, but note that these are national companies, so your service may vary depending on your local crew. We have tried to remain unbiased and transparent by listing pros and cons for every company reviewed.
More Window Companies in Niskayuna
Renewal by Andersen of Eastern NY
Schenectady, NYGood Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Energy-Efficient Options
Skylights
Bay Windows
Custom Window Designs
518Renovations
Gloversville, NYFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Window King Of Saratoga
Saratoga Springs, NYFree assessment
Price Transparency
Timely Service
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Dresser Hull Lumber & Building Supply Company
Lee, MAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Hobson Window, Inc
Red Hook, NYEducational Website
Good Customer Service
Services Offered
Glass Showers
Mirrors
Window Repair
Glass Repair
Window Replacement/Installation
Window Depot USA of Albany
Cohoes, NYFree assessment
Educational Website
Timely Service
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Double-Hung
Vinyl Frames
Custom Window Designs
Triple Pane Glass
Energy-Efficient Options
Glass Doors
Erie Materials
Albany, NYPrice Transparency
Services Offered
Mirrors
Vinyl Frames
Skylights
Glass Doors
Window Replacement/Installation
Morrison's Home Improvement
Lenox, MAEducational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
RM Pena
Burnt Hills, NYEducational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Vinyl Frames
Wood Frames
Energy-Efficient Options
Comfort Windows & Doors
Albany, NYEducational Website
Free assessment
Good Customer Service
Services Offered
Glass Doors
Vinyl Frames
Glass Showers
Bay Windows
Energy-Efficient Options
Double-Hung
Custom Window Designs
Window Replacement/Installation
Wood Frames
Window Town of Capital District
Schenectady, NYEducational Website
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Bay Windows
Double-Hung
Pella Windows & Doors of Rensselaer
Rensselaer, NYFree assessment
Educational Website
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Double-Hung
Vinyl Frames
Energy-Efficient Options
Glass Doors
Bay Windows
Jims Glass Service
Queensbury, NYEducational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Vinyl Frames
Glass Showers
Mirrors
Window Repair
Window Replacement/Installation
Window World of the Capital District
Albany, NYGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Bay Windows
Window Replacement/Installation
Double-Hung
Glass Doors
Razzano Homes & Remodelers, Inc.
Albany, NYEducational Website
Good Customer Service
Price Transparency
Timely Service
Services Offered
Window Replacement/Installation
R & T Roofing and Remodeling
Pittsfield, MAFree assessment
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Window Repair
Kasson & Keller Inc
Fonda, NYPrice Transparency
Educational Website
Good Customer Service
Services Offered
Bay Windows
Double-Hung
Vinyl Frames
Window Replacement/Installation
Skylights
Energy-Efficient Options
Thermo Expert
Pittsfield, MAPrice Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
O'Brien Windows & Doors
Queensbury, NYPrice Transparency
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
A Zarrelli Construction Co Inc
Gloversville, NYGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Niskayuna, 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 Niskayuna Saves You Money
When you switch to energy-efficient windows, you may see some benefits, including:
- Save on power bills: Installing energy-efficient windows lowers your energy bills by about 12% because you use less energy.
- Protect your valuables from fading: The low-emissivity coatings on some energy-efficient windows filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Decrease your carbon footprint: By using less energy after you switch to energy-efficient windows, you’ll also be cutting your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your investment: When your home is on the older side, your windows could also be outdated or drafty. Upgrading and repairing your windows is an important part of maintaining your property and its real estate value.
Estimated Cost of Window Replacement in Niskayuna
Windows come in various purposes, shapes and styles, so costs and services will vary tremendously depending on several factors. Below, we detail the average cost and services that you can get from window replacement companies.
How Much Do New Windows Cost?
According to our market research, the average cost to install a single window is around $600. However, window installation costs can range from $200 to $1,200 for each window. But costs differ remarkably based on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also provide door installations, which have a higher price tag.
It’s important to note that windows with the best efficiency may cost more initially but can save you hundreds of dollars by lowering your energy bills. Investing in certified energy-efficient windows can save Niskayuna homeowners $390+ a year when replacing single-pane windows.
Something else that affects the overall cost is the material you select for your frame. Aluminum frames are generally the least pricey and are sturdy and light, but they provide poor insulation. On the other hand, wood frames cost the most, as they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
There are typically two kinds of window installation services: full-frame and pocket installations.
A full-frame installation replaces the complete window, including the windowsill, frame, trim and the window panes. As this type of installation is more involved, it will be more expensive than a pocket installation. Pocket installations are simpler and won’t carry as large a bill because they entail merely replacing the window within its existing frame. But if the frame has any damage or deterioration, you may need a full-frame installation instead.
If you’re still trying to decide which kind of installation you need, you can ask your provider and get their advice. The choice mostly is influenced by how old the frames are and if there’s any damage present.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
How We Choose the Best Window Installers in Niskayuna
EcoWatch reviews are different from most reviews since we evaluate these companies through a sustainability lens. We’ve decided to review the top window installation companies in Niskayuna mostly based on their energy efficient offerings, as the most sustainable option also benefits homeowners in many ways. Energy-efficient windows can lower 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 Niskayuna, we paid more attention to companies that provide services to the city. There are certainly reputable providers that didn’t make the list because of the low odds that they would serve the average homeowner in Niskayuna.
Work Quality
We’re certain that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each company included in our guide to ensure its technicians are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to determine the companies with the highest rates of customer satisfaction. Customer satisfaction might be the most important factor, as it reflects the quality of services across nearly every category, including quality of parts, professionalism, cost, warranty, quality of installation and more.
Cost
This one is a give-and-take: as with other services, cheap window installers won’t always provide the highest quality service. On the other hand, we want to make sure 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 to many homeowners. For that reason, window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a proven track record in the industry. Window installers that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Niskayuna, NY Window Replacement FAQs
What is the average cost to install windows in a home?
The national average cost to replace one window is about $600 but can range from $200 to $1,200, based on several factors. The price is typically 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 hundreds of dollars a year in energy bills.
What are the different kinds of windows?
The most common kinds of windows for homes are transom windows, picture windows, slider windows, awning windows, casement windows, bay windows and double-hung and single-hung windows.
When should I use a window installation company?
You should use a window installation company whenever you want to replace your windows. Installing windows is a complex process that can take a lot of time, so it’s best left to the professionals.
How long does window installation usually take?
Because the average installation time is 30 minutes per window, about 16 windows can be installed during a typical 8-hour work day.