20 Best Window Companies in Little Falls, NJ (2025 Reviews)
When it’s time to upgrade your windows, our reviews of the top window installation companies can help you find the provider for you.
We analyzed all the top-rated window companies in Little Falls 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 installation companies in Little Falls may not seem like the most captivating article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might realize. During the winter months, the last thing you want is your heat to leak out of your outdated windows.
Fortunately, helping you save money with more efficient windows also helps our goals of conserving energy and the resources it takes to produce it.
As windows are so important for your home, selecting the best company for you is a big decision to make. That’s why the EcoWatch team has curated this list of the top window replacement companies, so you can make an informed decision more easily.
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 Little Falls
The EcoWatch team examined dozens of installers that serve the Little Falls area to find the best window installation companies by our standards. The providers reviewed in this article scored best in our categories: energy-efficient offerings, availability, price, customer service 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 has windows expertise in Little Falls. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the window replacement sector.
It has established itself as a company 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 has 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 be sure to mention that you want energy-efficient windows to your Window World representative when inquiring about services.
How much does Window World cost in Little Falls?Pricing details are not available on Window World’s website, as the cost of window replacement differs based on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. You can request a free quote on its website for more information about the cost.

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 has the best availability in Little Falls. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window replacement sector.
It has established itself as a company 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 has 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 be sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Little Falls?Pricing details are not available on Andersen’s website, as the cost of window replacement differs based on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can request a free quote on its website for more information about the cost.

Aeroseal Windows
Many years of experience
Great industry reputation
Low number of customer complaints
Manufactures products in-house
Custom Designs
No lifetime warranty
Not ideal for residential installations
Aeroseal Windows has the best window installation for businesses in Little Falls. It's an installer that mainly serves commercial and multifamily properties, and also specializes in railings. If you’re looking for residential window installations, you should probably refer to one of the other companies on this list. Aeroseal has about 23 years of experience in the window replacement sector.
It has established itself as a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows is an Energy Star partner and has 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 be sure to mention that you want energy-efficient windows to your Aeroseal representative when inquiring about services.
How much does Aeroseal Windows cost in Little Falls?Pricing details are not available on Aeroseal’s website, as the cost of window replacement differs based on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. You can request a free quote on its website for more information about the cost.
We have tried to be unbiased and transparent by listing pros and cons for each provider. Additionally, any partnerships do not influence our reviews.
More Window Companies in Little Falls
Renewal by Andersen of NJ/NY Metro
Cranford, NJPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Double-Hung
Skylights
Glass Doors
Bay Windows
Winstar Windows
Essex Fells, NJSecond-generation family-owned and -operated
Free assessment
One-day window installation
Second-generation-family-owned and operated
Educational Website
Good Customer Service
Wide variety of windows
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Bloomfield Window and Door Company
Bloomfield, NJFree assessment
Services Offered
Window Replacement/Installation
Screen Repair
Frank Conforti Contracting
North Haledon, NJPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Window Repair
Energy-Efficient Options
Skylights
F5 Remodeling
Rutherford, NJGood Customer Service
Family-owned and operated
Minority-owned and operated
Free assessment
Educational Website
Full-service installation
Price Transparency
Services Offered
Window Replacement/Installation
HDL Construction LLC — Windows replacement, Roofing, Roof service, Siding replacement, Chimney, Deck, Masonry
Hasbrouck Heights, NJ24-hour emergency service
Price Transparency
Good Customer Service
Educational Website
Saturday and Sunday availability
Free assessment
Free in-home consultation
Services Offered
Window Replacement/Installation
Zeus Siding & Windows LLC
Irvington, NJEducational Website
Price Transparency
Weekend availability
Good Customer Service
Siding, roofing, and windows
Satisfaction-guaranteed warranties
Free assessment
Services Offered
Window Replacement/Installation
Aspen Home Remodeling, LLC.
Oradell, NJEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Skylights
Window Replacement/Installation
Energy-Efficient Options
Cityproof Soundproof Windows
Long Island City, NYTimely Service
Price Transparency
Trademark soundproof Citiwindows
No-construction services available
Free assessment
Over 50,000 installations completed
Good Customer Service
Educational Website
Services Offered
Custom Window Designs
Energy-Efficient Options
Window Replacement/Installation
M & R Windows
Bronx, NYTimely Service
Price Transparency
Services Offered
Window Replacement/Installation
Ben Window & Glass
Brooklyn, NYPrice Transparency
Free assessment
Wide selection
Educational Website
Foggy window repair
Weekend availability
Services Offered
Window Replacement/Installation
Window Repair
United Windows And Glass Repair LLC
Brooklyn, NYGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Tempered Glass
Window Replacement/Installation
Energy-Efficient Options
Glass Repair
Double-Hung
Window Repair
Bay Windows
Edge Remodeling, Inc.
Franklin Square, NYFree assessment
Price Transparency
Free same-day estimates
Labor warranties available
Family-owned and operated
Good Customer Service
Services Offered
Window Replacement/Installation
Doors & Windows
Albertson, NYPrice Transparency
Good Customer Service
Sunday availability
Online product shopping
Educational Website
Free in-home or virtual consultation
Free assessment
Services Offered
Bay Windows
Double-Hung
Wood Frames
Window Replacement/Installation
Vinyl Frames
Greenwich Windows Replacement
Greenwich, CTGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Double-Hung
Bay Windows
Parco Home Improvement Corp.
Franklin Square, NYPrice Transparency
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Vinyl Frames
Prown's Windows & Doors
Middletown Township, NJFree assessment
Services Offered
Glass Showers
Glass Doors
Double-Hung
Window Replacement/Installation
PJ Fitzpatrick
Fairfield, NJPrice Transparency
Timely Service
Educational Website
Good Customer Service
Free assessment
Services Offered
Double-Hung
Glass Doors
Glass Showers
Bay Windows
Energy-Efficient Options
Window Replacement/Installation
Window Repair
Vinyl Frames
Skylights
RWC Windows, Doors, Kitchens, & Baths
West Caldwell, NJEducational Website
Timely Service
Free assessment
Good Customer Service
Services Offered
Glass Doors
Glass Showers
Window Replacement/Installation
One Call Construction
Fairfield, NJPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Calculate how much you can expect to pay for window installation and replacement in Little Falls, NJ 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 Little Falls Saves You Money
When you upgrade to energy-efficient windows, you may see some perks, such as:
- Protect your investment: Upgrading your windows is an important part of maintaining your property and its value, especially if your home is on the older side.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which not only insulate your home better, but also filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% once you install Energy Star certified windows. In Little Falls, that’s about 206 pounds per year on average.
- Save money on energy bills: After you upgrade to energy-efficient windows, you can expect a reduction in your bills by about 12% because you’ll require less energy to heat or cool your house.
Estimated Cost of Window Replacement in Little Falls
Each window installer provides varying services and has varying price points depending on a few factors.
How Much Do New Windows Cost?
According to our research, the national average cost to replace a single window is about $600. However, window replacement costs can range from $200 to $1,200 for each window. These figures vary depending on specific characteristics of your installation, including material, type, number of windows, size, the location of your home and more.
Whether or not you choose energy-efficient windows is another factor that will influence the cost. These will typically cost more than other windows, but on the other hand, you can save about $288 a year on your energy bills in Little Falls.
Asking for free quotes from several companies is the best way to find out which one is right for you.
What Services do Window Installers Offer?
The first step of a window installation is to decide whether you should get a full-frame or pocket installation.
Full-frame installations involve replacing the full window, including the sill, trim and frame. Full-frame installations are necessary when you want a new style or your window has considerable damage or rot. Because these installations are more involved, they will raise the overall cost. Pocket installations (also known as retrofits) are when you replace a window while leaving the existing frame. Pocket installations are on the simpler end and won’t carry as large a bill, but you can’t do this kind of installment if you have any pre-existing rot or water damage.
Your window installer can help you decide 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 Little Falls
EcoWatch reviews are different from other reviews since we’re examining these companies through a sustainability lens. Along with energy efficiency, we assessed each installer and assigned rankings based on the following methodology:
Service Area
Since this is a guide for Little Falls, we gave more points to companies that cover the city. There are other reputable providers that didn’t make the list because of the low odds that they would serve the average homeowner in Little Falls.
Work Quality
When it comes to new windows, the quality and breadth of services often plays just as important of a role in overall efficiency and performance as the brand you get. We do give window installers more points if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it reflects the quality of services across most other categories, including quality of installation, professionalism, cost, quality of parts, warranty and more.
Cost
This one is a give-and-take: similar to most services, cheap window companies won’t always provide the most quality service. On the other hand, we want to make sure we’re highlighting companies that offer a spectrum 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 offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Little Falls’s climate, homeowners need to be wary of low efficiency, rot and water damage. We factored in local experience to reflect the ability of Little Falls window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Little Falls, NJ Window Replacement FAQs
How much should window installation cost?
The national average cost to install a single window is about $600 but can range between $200 and $1,200, depending on a few different factors. The price is usually dependent on the size of the window, the location of your property and the type and material of the window. Also, remember that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
What are the types of windows?
There are various kinds of windows you can get for your house, such as slider windows, bay windows, double-hung and single-hung windows, awning windows, casement windows, picture windows and transom windows.
Can you install your own windows?
If you’re handy and know how to replace a window, you may be able to install your own windows. However, if you don’t have the time or experience, we recommend hiring a professional.
Should I replace my windows all at once?
If your windows are more than 20 years old, you most likely need to replace all of them. At that point, they are typically less efficient, leakier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less stress.
How long does window installation generally take?
Because a window takes about 30 minutes to install, about 16 windows can be installed in a typical 8-hour work day.