20 Best Window Companies in Berkeley Heights, NJ (2025 Reviews)
Thinking about replacing your home's windows? We’ve got you covered in this guide to the top window installation companies.
We analyzed all the top-rated window companies in Berkeley Heights and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
Although green energy sources like wind and solar are important when it comes to decreasing your carbon footprint, improving your home’s efficiency can also have a considerable impact on home energy conservation. If your windows are outdated or drafty, you could be sending 25-30% of your home’s heat or cool air out of them.
That’s also bad news for the environment, as the additional energy used by outdated windows increases your carbon footprint.
So if you’re building a new home, renovating or updating your windows in Berkeley Heights, this is the best place to get started.
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 Berkeley Heights
The EcoWatch Reviews team assessed dozens of companies that serve the Berkeley Heights area to find the best window installation companies that fit our standards. The companies we’ve mentioned in this article passed our review standards for energy-efficient offerings as well as customer service, price, local expertise and beyond.

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 is 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 installation industry. Its reputation is backed by many positive reviews on customer review websites.
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 WindowsThere are a wide range of window types that Window World offers, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Berkeley Heights?Although prices are not readily available on Window World’s website, it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can request 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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window installation industry. Its reputation is backed by many positive reviews on customer review websites.
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 WindowsThere are a wide range of window types that Renewal by Andersen offers, some of which are Energy Star products. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Berkeley Heights?Although prices are not readily available on Andersen’s website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on pricing, you can request a quote from the company.

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 is 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 installation industry. Its reputation is backed by many positive reviews on customer review websites.
It has established itself as a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsThere are a wide range of window types that Aeroseal Windows offers, some of which are Energy Star products. The company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more.
How much does Aeroseal Windows cost in Berkeley Heights?Although prices are not readily available on Aeroseal’s website, it provides high-quality windows at a competitive price point. For more detailed information on pricing, you can request a quote from the company.
We strive to remain unbiased and transparent by including pros and cons for every company. Additionally, any partnerships do not affect our rankings.
More Window Companies in Berkeley Heights
Renewal by Andersen of NJ/NY Metro
Cranford, NJFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Skylights
Glass Doors
Bay Windows
Double-Hung
Window Replacement/Installation
Zeus Siding & Windows LLC
Irvington, NJEducational Website
Weekend availability
Satisfaction-guaranteed warranties
Price Transparency
Siding, roofing, and windows
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Winstar Windows
Essex Fells, NJOne-day window installation
Wide variety of windows
Educational Website
Second-generation family-owned and -operated
Price Transparency
Second-generation-family-owned and operated
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Bloomfield Window and Door Company
Bloomfield, NJFree assessment
Services Offered
Screen Repair
Window Replacement/Installation
Kepo Siding & Windows
Hillsborough Township, NJFree assessment
Timely Service
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
F5 Remodeling
Rutherford, NJFamily-owned and operated
Educational Website
Free assessment
Price Transparency
Minority-owned and operated
Full-service installation
Good Customer Service
Services Offered
Window Replacement/Installation
Ben Window & Glass
Brooklyn, NYEducational Website
Weekend availability
Price Transparency
Wide selection
Free assessment
Foggy window repair
Services Offered
Window Replacement/Installation
Window Repair
HDL Construction LLC — Windows replacement, Roofing, Roof service, Siding replacement, Chimney, Deck, Masonry
Hasbrouck Heights, NJEducational Website
Price Transparency
Saturday and Sunday availability
Good Customer Service
Free in-home consultation
Free assessment
24-hour emergency service
Services Offered
Window Replacement/Installation
United Windows And Glass Repair LLC
Brooklyn, NYFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Window Repair
Window Replacement/Installation
Double-Hung
Tempered Glass
Glass Repair
Bay Windows
Energy-Efficient Options
Frank Conforti Contracting
North Haledon, NJEducational Website
Good Customer Service
Free assessment
Price Transparency
Services Offered
Skylights
Window Repair
Window Replacement/Installation
Energy-Efficient Options
Cityproof Soundproof Windows
Long Island City, NYTimely Service
Free assessment
Price Transparency
Over 50,000 installations completed
Good Customer Service
Trademark soundproof Citiwindows
Educational Website
No-construction services available
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
Prown's Windows & Doors
Middletown Township, NJFree assessment
Services Offered
Glass Showers
Double-Hung
Glass Doors
Window Replacement/Installation
Aspen Home Remodeling, LLC.
Oradell, NJEducational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Skylights
National Home Improvements
Colts Neck, NJPrice Transparency
Timely Service
Good Customer Service
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
M & R Windows
Bronx, NYTimely Service
Price Transparency
Services Offered
Window Replacement/Installation
Creative Custom Construction, Inc.
Allentown, NJPrice Transparency
Free assessment
Timely Service
Good Customer Service
Services Offered
Window Replacement/Installation
Window25
Kenilworth, NJTimely Service
Good Customer Service
Price Transparency
Services Offered
Custom Window Designs
Window Replacement/Installation
Nunez Home Improvement, LLC
Elizabeth, NJFinancing options available
Free assessment
Educational Website
Price Transparency
Satisfaction guarantee
Good Customer Service
25-year warranty
Services Offered
Window Replacement/Installation
Elite Roofing Solutions LLC
Woodbridge Township, NJFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Window World of Jersey Coast
Edison, NJGood Customer Service
Educational Website
Timely Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Bay Windows
Energy-Efficient Options
Custom Window Designs
Double-Hung
Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Berkeley Heights, 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 Berkeley Heights Saves You Money
By upgrading to energy-efficient windows, you and your family can enjoy several benefits, such as:
- Protect your valuables from fading: When you upgrade to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will fade less because of their ability to filter out harmful UV rays.
- Save money on energy bills: After you install energy-efficient windows, you can see a reduction in your bills by about 12% since you’ll use less energy to heat or cool your home.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your home, you can lower your carbon footprint 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 damaged. Keeping your windows up to date is an important part of maintaining your property and its value.
Estimated Cost of Window Replacement in Berkeley Heights
Each window replacement company offers various services and has varying costs based on several factors.
How Much Do New Windows Cost?
According to our research, the average cost of replacing a single window is around $600. However, window installation costs can range from $200 to $1,200 a window. But prices 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 companies also provide door installations, which will make your project cost more.
Whether or not you opt for energy-efficient windows is another factor that will determine the cost. These will almost always cost more than other windows, but on the other hand, you can save about $290 a year on your energy bills in Berkeley Heights.
Another factor that influences the overall cost is the material of the frame you select. Aluminum frames are usually the least expensive and are sturdy and light, but they provide poor insulation. On the other hand, wood frames are the most expensive because 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?
In general, there are two types of window replacement services companies provide: full-frame and pocket installations.
A full-frame installation is a total window replacement. This service involves taking out the old window, the sill, and the exterior and interior trim. It also involves extra materials, such as insulation and drip edges, which raise the overall cost of the project. It’s also worth noting that you may have to touch up the paint around the window after a full-frame installation. Pocket installations (or retrofits) involve replacing a window within its existing frame, which makes pocket installations take less time and therefore cost less. But, if the frame has any rot or deterioration, you will most likely need a full-frame installation instead.
Your window installation company should be able to 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 Berkeley Heights
In our search to find the most reliable, eco-friendly window installers in Berkeley Heights, the EcoWatch Reviews team landed on the above companies as the top window installation companies in the city. We have evaluated the best window installers in Berkeley Heights mainly based on their energy efficient offerings, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows can reduce your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Because this is a guide for Berkeley Heights, we paid more attention to companies that provide services to the city. There are certainly reputable providers that didn’t make our list because they wouldn’t be able to serve homeowners in Berkeley Heights.
Work Quality
When installing new windows, the quality and breadth of services can often play 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
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don’t have positive things to say about their service from a certain company, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window installation companies may not provide the most quality service. Still, we want to make sure we’re highlighting companies that offer a variety of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a significant investment, so you’ll want to be certain that investment is protected. Window installation companies with lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to Berkeley Heights’s climate, homeowners need to be wary of low efficiency, water damage and rot. We factored in local experience to reflect the ability of Berkeley Heights window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Berkeley Heights, NJ Window Replacement FAQs
How much should window installation cost?
The typical cost to install a window ranges between $450 and $650. There are a variety of factors that influence the cost, including the materials used in designing the windows, the number of windows, styles and sizes of windows, your property’s location, local labor costs and how energy-efficient the windows are.
What are the most common kinds of replacement windows?
There are several different kinds of windows you can get for your home, including slider windows, awning windows, casement windows, bay windows, picture windows, double-hung and single-hung windows and transom windows.
Do I really have to use a window installation company?
You should use a window installation company whenever you need new windows. Installing windows is a involved process that can be difficult and time-consuming, so it’s best left to the professionals.
How long does it generally take to install windows?
Since the average installation time of a window is 30 minutes, about 16 windows can be installed in a typical 8-hour work day.