20 Best Window Companies in Dennis, NJ (2023 Reviews)
When it's time to replace 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 Dennis 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
A guide on the best window installation companies in Dennis may not seem like the most interesting article on the EcoWatch site, but trust us, windows impact your life more than you might think. According to the Department of Energy, heat or cool air lost through old or damaged windows could make up 25-30% of residential energy climate control use.
Replacement windows improve your home's insulation, not only making you and your family more comfortable during extreme temperatures, but also saving you some money and helping the environment.
So if you're building a new home, renovating or replacing your windows in Dennis, this guide is the best place to get started.
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 Dennis
The EcoWatch team evaluated dozens of window companies in Dennis to find the top ones for our readers. We assessed the providers based on their energy-efficient offerings, coverage area, price, local experience, customer service and more.

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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has over 27 years of experience in the industry, and it currently serves 200 locations nationwide. Its reputation is backed by many positive reviews on customer review websites.
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 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 Dennis?Window World does not outline prices on its website, but it's known for offering some of the most affordable window installations around. If you’d like to know for sure, you can get a quote on the company’s website.

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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has over 27 years of experience in the industry, and it currently serves nearly every state except Mississippi and West Virginia. Its reputation is backed by many positive reviews on customer review websites.
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 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 Dennis?Andersen does not outline 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. If you’d like to know for sure, you can get a quote on the company’s website.

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 offers the best window installation for businesses in Dennis. 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 industry experience, and it currently provides services to 13 states and Washington D.C. Many positive reviews from customers online back the company's reputation.
Aeroseal may be the company for you if you're looking for one that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows’s commitment to sustainability can be seen in its 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 Dennis?Prices are not available on Aeroseal’s website since the cost of window installment 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. The best way to get more accurate information is to receive a free quote from the company.

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 is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This provider has 20 years of experience in the window installation business, and it has become one of the best companies in the business.
If you’re looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, Universal may be the right company for you.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct offers some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for Energy Star windows when inquiring. The 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.
How much does Universal Windows Direct cost in Dennis?Universal does not outline prices on its website, but 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. If you’d like to know for sure, you can get a quote on the company’s website.
We've recommended installers with good reputations, but bear in mind that these are national companies, so your 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 Dennis
Window World of Atlantic City
Egg Harbor Township, NJ-
Price Transparency
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Educational Website
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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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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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Double-Hung
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Fast Delivery
Champion Replacement Windows of Philadelphia
Moorestown, NJ-
Free assessment
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Good Customer Service
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Price Transparency
Services Offered
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Window Replacement
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Residential Windows
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Sliding Glass
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Double-Hung
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Custom Window Designs
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Bay Windows
Window Nation
Pennsauken Township, 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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Custom Window Designs
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Double-Hung
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Window Replacement
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Residential Windows
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Stained Glass
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Energy-Efficient Options
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Sliding Glass
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Bay Windows
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Full-Service Installations
Scattolini Brothers
Cape May Court House, NJ-
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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Residential Windows
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Glass Showers
East Coast Roofing, Siding & Windows
Mays Landing, NJ-
Good Customer Service
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Educational Website
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Free assessment
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Price Transparency
Services Offered
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Custom Window Designs
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Window Replacement
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Sliding Glass
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Residential Windows
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Energy-Efficient Options
Energy Windows Doors & More
Northfield, NJ-
Good Customer Service
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Educational Website
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Free assessment
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Price Transparency
Services Offered
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Commercial Windows
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Double-Hung
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Sliding Glass
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Residential Windows
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Window Replacement
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Custom Window Designs
Home Services at The Home Depot
Vineland, NJ-
Free assessment
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Educational Website
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Good Customer Service
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Price Transparency
Services Offered
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Commercial Windows
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Aluminum Window Frames
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Residential Windows
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Custom Window Designs
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Window Replacement
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Fast Delivery
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Stained Glass
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Double-Hung
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Glass Showers
American General Contractor LLC
Egg Harbor Township, NJ-
Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Window Replacement
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Glass Showers
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Residential Windows
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Double-Hung
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Energy-Efficient Options
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Custom Window Designs
Acre Windows & Doors
Absecon, NJ-
Price Transparency
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Custom Window Designs
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Window Replacement
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Residential Windows
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Energy-Efficient Options
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Double-Hung
Skyline Roofing Exteriors
Millville, 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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Residential Windows
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Commercial Windows
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Custom Window Designs
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Window Replacement
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Fast Delivery
Frank & Jim's Inc.
Pleasantville, NJ-
Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Tempered Glass
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Residential Windows
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Double-Hung
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Custom Window Designs
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Window Replacement
Jersey Architectural Door & Supply Co.
722 Adriatic Ave #1, NJ-
Price Transparency
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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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Custom Window Designs
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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
Pella Windows & Doors of Rehoboth Beach
Rehoboth Beach, DE-
Free assessment
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Good Customer Service
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Price Transparency
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Educational Website
Services Offered
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Window Replacement
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Sliding Glass
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Double-Hung
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Custom Window Designs
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Bay Windows
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Residential Windows
Valor Home
Rehoboth Beach, DE-
Good Customer Service
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Free assessment
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Price Transparency
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Educational Website
Services Offered
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Custom Window Designs
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Window Replacement
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Residential Windows
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Fast Delivery
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Glass Showers
High Point Windows
Pilesgrove, NJ-
Educational Website
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Good Customer Service
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Price Transparency
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Free assessment
Services Offered
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Residential Windows
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Commercial Windows
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Energy-Efficient Options
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Double-Hung
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Window Replacement
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Fast Delivery
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Custom Window Designs
Grand View Roofing & Exteriors
Blackwood, NJ-
Good Customer Service
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Price Transparency
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Free assessment
Services Offered
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Commercial Windows
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Residential Windows
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Window Replacement
Go Glass Corp
Dover, DE-
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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Custom Window Designs
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Commercial Windows
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Residential Windows
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Window Repair
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Glass Showers
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Window Replacement
Kendall Total Home
Laurel Springs, NJ-
Free assessment
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Timely Service
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Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Sliding Glass
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Full-Service Installations
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Custom Window Designs
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Commercial Windows
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Stained Glass
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Residential Windows
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Window Replacement
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Fast Delivery
Aries Window & Door Co
Sicklerville, NJ-
Free assessment
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Price Transparency
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Educational Website
Services Offered
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Custom Window Designs
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Residential Windows
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Window Replacement
Tristate Remodelers
West Berlin, NJ-
Price Transparency
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Good Customer Service
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Educational Website
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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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Glass Showers
Calculate how much you can expect to pay for window installation and replacement in Dennis, 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 Dennis Saves You Money
Switching to energy-efficient windows can help improve the comfort of your home and help you save on electricity bills. Here are more details about how switching out your windows could benefit you:
- Better temperature control in your home: When you reside in a place like Dennis where the winters can get very cold, you often need to rely on your heater to keep your home warm. Energy-efficient windows can reduce how hard your heater needs to work to heat your home.
- Protect your valuables from fading: When you upgrade to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
- Save on energy bills: Since energy-efficient windows reduce how much energy you need to heat or cool your home, the switch can help you save around $171 annually on your energy bills in Dennis.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Upgrading your windows can improve the insulation in your home and also help raise the value of your home if you decide to sell.
Estimated Cost of Window Replacement in Dennis
Windows come in varying shapes and sizes, so costs and services will differ greatly. Here are the typical costs and the primary services that you can find from the average window installation company.
How Much Do New Windows Cost?
Although the average of replacing a single window is around $600, it can range from $200 to $1,200. Costs will differ significantly based on the number of windows you need, the quality of your products, your location and the current condition of your home. Many window companies also offer door installations and other add-ons like coating, baths, shutters and more. These extra services will increase your overall project costs.
With windows, efficiency is the most important factor for many homeowners. Efficient windows may cost more upfront, but by increasing the efficiency of your home — especially during the summer and winter — they can give you many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save Dennis homeowners $171+ a year after replacing single-pane windows.
Another factor that influences the total cost is the material you select for your frame. Aluminum frames are generally the least expensive and are sturdy and relatively maintenance-free, but they offer poor insulation. On the other hand, wood frames are the most expensive, as they are aesthetically pleasing and offer decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
Generally, there are two kinds of window replacement services companies offer: full-frame and pocket installations.
A full-frame installation is a total window replacement. It involves removing the old window, the sill, and the exterior and interior trim. It can also involve additional materials, like 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 (also known as retrofits) are when you replace a window without replacing the frame. Pocket installations are simpler and won't cost as much, but you can't do this type of installment if you have any pre-existing rot or water damage.
If you're still trying to decide which type of installation you need, you can ask your provider and get their recommendation. The decision mostly depends on the age of your window frames and if there's any damage.
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 Dennis
In our search to find the most reliable, eco-friendly window installers in Dennis, EcoWatch assessed many companies before deciding on these. Along with energy efficiency, we reviewed window companies all across the state and ranked them based on the following methodology:
Service Area
This one is pretty self-explanatory, but we've chosen to highlight window installation companies that serve Dennis so you can find a quality window installation company near you.
Work Quality
We're certain that you're looking for professionals who do a great job installing windows. We've vetted each company featured on this list to ensure its technicians are well-qualified and that the company has received lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to determine the companies with the most customer satisfaction. Customer satisfaction might be the most important factor, as it indicates the quality of services across most other categories, including warranty, professionalism, quality of installation, quality of parts, cost and more.
Cost
This one is a give-and-take: as with most services, cheap window installation companies won't always 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 hefty investment, so you'll want to make sure that investment is protected. Window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for a while. Window installation companies 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.
Dennis, NJ Window Replacement FAQs
How much does window installation cost?
The typical cost of replacing one window can range between $450 and $650. There are a variety of factors that affect the price, including your property's location, how energy-efficient the windows are, the materials used in designing the windows, styles and sizes of windows, the number of windows and local labor costs.
What are the most common types of replacement windows?
There are several different kinds of windows you can get for your home, including casement windows, slider windows, double-hung and single-hung windows, picture windows, awning windows, transom windows and bay windows.
What services do window replacement companies do?
Window installers will do the entire process — from replacing old windows with brand new ones to cleaning up after the installation. Additionally, many companies offer window manufacturing, customization and repairs.
How often should you replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, they should probably be replaced. Other than that, if your windows have any damage on them, or they have become difficult to open or close, they may need to be replaced.