20 Best Window Companies in Florham Park, NJ (2023 Reviews)
If you're looking to get new windows, our list of the best window installation companies can help.
We analyzed all the top-rated window companies in Florham Park and selected the best 20 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
Whether you're updating for style or have old windows, windows play a vital role in conserving your home's electricity. If your windows are drafty or damaged, you could be losing 25-30% of your home's heat or cool air right out of them.
That's not great for your bank account or the environment, but one of the top window installation companies can help with that.
Unlike other review sites, EcoWatch ranks window replacement companies based on energy efficiency while also taking into consideration cost, customer satisfaction and service area.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Florham Park
The EcoWatch team researched several installers in Florham Park to find the best ones for our readers. The installers mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, price, customer service and beyond.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World provides windows expertise in Florham Park. Window World has around 27 years of experience in the windows industry, and it currently provides services to 200 locations nationwide. Its reputation is backed by several positive reviews from customers online.
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 variety of window types available from Window World, 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 Florham Park?Pricing information is not available on Window World’s website because the cost of window installment 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. For more detailed information on the cost, you can inquire about a quote from the company.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen provides the best availability in Florham Park. Andersen has around 27 years of experience in the windows industry, and it currently provides services to nearly every state except Mississippi and West Virginia. Its reputation is backed by several positive reviews from customers online.
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 variety of window types available from Renewal by Andersen, 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 Florham Park?Pricing information is not available on Andersen’s website because the cost of window installment 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. For more detailed information on the cost, you can inquire about a quote from the company.

Aeroseal Windows
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Many years of experience
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Great industry reputation
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Low number of customer complaints
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Manufactures products in-house
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Custom Designs
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No lifetime warranty
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Not ideal for residential installations
Aeroseal Windows has the best window installation for businesses in Florham Park. 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 been in the window installation industry for about 23 years. The provider has many glowing reviews from customers online.
Aeroseal may be the company for you if you're interested in one that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows caters to eco-conscious consumers by providing energy-efficient window offerings. 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 Florham Park?Prices are not available on Aeroseal’s website, as the cost of window replacement varies greatly depending on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. Requesting a free quote on its website is the best way to know for sure.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct provides the best warranty in Florham Park. Universal has been in the window industry for around 20 years.
You may want to consider opting for Universal if you're looking for a installer that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThe company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products. Not all of Universal’s windows are Energy Star certified, so make sure you mention that you want Energy Star windows when inquiring.
How much does Universal Windows Direct cost in Florham Park?Pricing information is not available on Universal’s website because the cost of window installment differs based on how many and what type(s) of windows you need. However, installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. You can inquire about a free quote on its website for more information about the cost.
We try to stay unbiased and transparent by describing pros and cons for every company we review. Additionally, our rankings are not affected by any partnerships.
More Window Companies in Florham Park
Renewal by Andersen of NJ/NY Metro
Cranford, NJ-
Free assessment
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Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Glass Showers
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Residential Windows
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Commercial Windows
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Sliding Glass
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Window Replacement
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Double-Hung
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Custom Window Designs
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Stained Glass
Window World of North Jersey
Fairfield, NJ-
Educational Website
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Price Transparency
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Free assessment
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Good Customer Service
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Timely Service
Services Offered
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Fast Delivery
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Custom Window Designs
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Window Replacement
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Double-Hung
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Residential Windows
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Bay Windows
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Sliding Glass
Windows & Doors By The Men With Tools
Summit, NJ-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
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Timely Service
Services Offered
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Double-Hung
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Glass Showers
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Window Replacement
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Energy-Efficient Options
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Commercial Windows
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Fast Delivery
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Custom Window Designs
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Residential Windows
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Bay Windows
PJ Fitzpatrick
Fairfield, NJ-
Free assessment
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Educational Website
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Timely Service
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Price Transparency
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Good Customer Service
Services Offered
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Residential Windows
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Window Replacement
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Window Repair
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Glass Showers
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Commercial Windows
New View Windows and Doors
East Hanover, NJ-
Free assessment
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Price Transparency
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Good Customer Service
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Educational Website
Services Offered
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Sliding Glass
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Custom Window Designs
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Residential Windows
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Aluminum Window Frames
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Window Replacement
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Fast Delivery
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Double-Hung
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Stained Glass
NJ Pro Roofing and Painting LLC
Union, NJ-
Educational Website
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Free assessment
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Price Transparency
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Good Customer Service
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Timely Service
Services Offered
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Window Replacement
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Commercial Windows
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Residential Windows
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Glass Showers
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Custom Window Designs
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Fast Delivery
Essex Replacement Doors-Windows
Scotch Plains, NJ-
Price Transparency
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Free assessment
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Good Customer Service
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Timely Service
Services Offered
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Residential Windows
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Fast Delivery
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Aluminum Window Frames
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Sliding Glass
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Window Replacement
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Custom Window Designs
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Double-Hung
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Commercial Windows
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Bay Windows
RWC Windows, Doors, Kitchens, & Baths
West Caldwell, NJ-
Price Transparency
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Educational Website
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Timely Service
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Good Customer Service
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Free assessment
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Glass Showers
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Fast Delivery
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Window Replacement
Royal Prime Windows
Kenilworth, NJ-
Good Customer Service
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Price Transparency
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Free assessment
Services Offered
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Sliding Glass
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Bay Windows
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Custom Window Designs
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Residential Windows
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Fast Delivery
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Stained Glass
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Window Replacement
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Aluminum Window Frames
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Energy-Efficient Options
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Double-Hung
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Commercial Windows
Carolan Contractors
Verona, NJ-
Price Transparency
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Timely Service
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Free assessment
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Good Customer Service
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Educational Website
Services Offered
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Double-Hung
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Window Replacement
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Residential Windows
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Commercial Windows
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Custom Window Designs
Window King Of New Jersey / Window Replacement And Installation
Springfield, NJ-
Good Customer Service
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Educational Website
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Free assessment
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Price Transparency
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Timely Service
Services Offered
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Commercial Windows
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Glass Showers
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Custom Window Designs
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Aluminum Window Frames
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Residential Windows
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Double-Hung
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Sliding Glass
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Window Replacement
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Fast Delivery
CKG Contractors Inc. Roofing-Siding-Window Experts.
Parsippany-Troy Hills, NJ-
Free assessment
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Educational Website
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Good Customer Service
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Price Transparency
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Timely Service
Services Offered
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Commercial Windows
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Custom Window Designs
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Residential Windows
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Window Replacement
R and G Roofing - Carpentry and Siding
City of Orange, NJ-
Price Transparency
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Timely Service
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Good Customer Service
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Free assessment
Services Offered
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Residential Windows
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Glass Showers
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Fast Delivery
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Custom Window Designs
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Window Replacement
National Home Improvements
Kenilworth, NJ-
Good Customer Service
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Free assessment
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Timely Service
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Educational Website
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Price Transparency
Services Offered
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Fast Delivery
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Aluminum Window Frames
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Custom Window Designs
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Residential Windows
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Stained Glass
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Commercial Windows
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Window Replacement
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Glass Showers
Lifetime Aluminum
East Hanover, NJ-
Educational Website
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Good Customer Service
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Price Transparency
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Timely Service
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Free assessment
Services Offered
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Commercial Windows
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Fast Delivery
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Residential Windows
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Glass Showers
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Custom Window Designs
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Window Replacement
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Sliding Glass
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Bay Windows
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Double-Hung
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Aluminum Window Frames
Roman Stolyarchuk/ Home Improvement Contractor
Morristown, NJ-
Price Transparency
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Good Customer Service
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Free assessment
Services Offered
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Custom Window Designs
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Residential Windows
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Window Replacement
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Fast Delivery
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Glass Showers
Winstar Windows
Essex Fells, NJ-
Educational Website
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Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Residential Windows
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Window Replacement
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Custom Window Designs
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Sliding Glass
New Jersey Siding & Windows, Inc.
Randolph, NJ-
Good Customer Service
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Timely Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Window Replacement
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Custom Window Designs
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Commercial Windows
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Residential Windows
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Bay Windows
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Sliding Glass
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Double-Hung
Blue Nail Exteriors
Montville, NJ-
Free assessment
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Good Customer Service
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Educational Website
Services Offered
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Fast Delivery
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Residential Windows
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Window Replacement
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Custom Window Designs
Madison Door
Madison, NJ-
Free assessment
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Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Bay Windows
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Sliding Glass
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Window Replacement
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Custom Window Designs
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Residential Windows
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Fast Delivery
Calculate how much you can expect to pay for window installation and replacement in Florham Park, 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 Florham Park Saves You Money
Upgrading to energy-efficient windows can help improve the comfort of your home and help you save on electricity bills. Here's more information on how upgrading your windows could help you:
- Save on energy bills: Upgrading to energy-efficient windows lowers your energy bills by about 12% because you need less energy.
- Better temperature control in your home: Residing in a very cold city like Florham Park can often mean depending on your heater to keep your home cool. Energy-efficient windows can lower the amount of heat lost through your windows when heating your home.
- Protect your valuables from fading: When you switch to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will fade less due to their ability to filter out damaging UV rays.
- Protect your investment: The older your home is, the more likely you are to benefit from switching to energy-efficient windows. Older homes usually have windows that are outdated, drafty or potentially even damaged in some way. Upgrading your windows could help raise the value of your home if you decide to sell.
Estimated Cost of Window Replacement in Florham Park
Let's take a look at the cost of replacing your windows and the types of services you may need for your home.
How Much Do New Windows Cost?
On average, Florham Park homeowners can anticipate their window replacements to range from $250 to $1,200. The average cost is at around $600. But prices vary remarkably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also offer door installations and replacements, which will make your project cost more.
It's important to bear in mind that windows with the best efficiency may cost more initially but can save you hundreds of dollars via returns on your energy bills. Investing in certified energy-efficient windows can save Florham Park homeowners $287+ a year when replacing single-pane windows.
We recommend requesting free quotes from several window installation companies to find the right windows and the company that works best for your budget.
What Services do Window Installers Offer?
Generally, there are two types of window installation services companies provide: full-frame and pocket installations.
A full-frame installation is a total window replacement. This service involves removing the old window, the sill, and the exterior and interior trim. It also involves other materials, including insulation and drip edges, which increase the overall cost of the project. Also worth noting: you may have to touch up the paint around the window after a full-frame installation. Pocket installations are on the simpler end and won't cost as much because they involve merely replacing the window within its existing frame. But if the frame has any damage, you may have to get a full-frame installation instead.
Your window installation company should be able to help you decide which type of installation you need.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Florham Park
In our search to find the most reliable, eco-friendly window installers in Florham Park, EcoWatch chose the above companies as the best window installation companies in the city. We have decided to evaluate the top window installation companies in Florham Park primarily 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 electricity 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 Florham Park, we only included companies that provide services to the city. There are other reputable providers that didn't make our list because they wouldn't be able to serve homeowners in Florham Park.
Work Quality
We're certain that you're looking for a company to do a great job installing windows. We've vetted each installer included in our guide to make sure its contractors are well-qualified and that the company has gotten a lot of positive customer feedback to vouch for its service.
Customer Reviews
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don't have nice feedback about their experience with a certain installer, it won't be featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window companies are not going to provide the highest quality service. On the other hand, we want to make sure we're highlighting companies that provide a wide range of price and financing options so they're accessible to most homeowners.
Warranty
As discussed, windows are a hefty investment, so you'll want to be certain that investment is protected. Window installation companies that have lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for a while. Window installers that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Florham Park, NJ Window Replacement FAQs
How much should window installation cost?
The typical cost of installing a window can range from $450 to $650. There are several factors that influence how much it costs, including how energy-efficient the windows are, local labor costs, styles and sizes of windows, the materials used in designing the windows, the number of windows and your property's location.
Which type of window should I get?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don't open will be more efficient than windows that do. If you want to be sure you'll have the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — that means they're certified energy-efficient by the U.S. Department of Energy.
Do I really have to use a window installation company?
You should hire a window installation company whenever you want to upgrade your windows. Installing windows is a involved process that can be difficult and time-consuming, so it's best left to the professionals.
Should I replace all my windows at the same time?
If your windows are more than 20 years old, you probably need to replace all of them. At that point, they are usually less efficient, draftier and/or more damaged than new windows. Replacing your windows all at once will involve less paperwork and less stress.