20 Best Window Companies in Dover, NJ (2024 Reviews)
Looking to replace your windows? We’ve got all the information you need in this list of the best window installation companies.
We analyzed all the top-rated window companies in Dover 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
A review of the top window replacement companies in Dover may not seem like the most interesting article on EcoWatch, but trust us, windows impact your life more than you might think. During the winter months, the last thing you want is your heat to leak out of your outdated, drafty windows.
Replacement windows improve the insulation in your home, not only making you and your family more comfortable during extreme temperatures, but also saving you money and helping the environment.
Efficient windows are of particular importance in Dover, where the temperature varies throughout the year. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $287 a year.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Dover
The EcoWatch Reviews team researched dozens of installers across the country to find the top window installation companies for our readers. The installers reviewed in this article scored best in our categories, which include energy-efficient offerings, price, customer service, availability 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been operating since 1995 and currently provides services to 200 locations nationwide. Many positive reviews from customers online back the provider's reputation.
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 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 Dover?Prices aren’t listed on Window World’s website, but 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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This window installation company has been operating since 1995 and currently provides services to nearly every state except Mississippi and West Virginia. Many positive reviews from customers online back the provider's reputation.
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 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 Dover?Prices aren’t listed on Andersen’s website, but 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 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. This window installation company has been operating since 1999 and currently provides services to 13 states and Washington D.C. Many positive reviews from customers online back the provider's reputation.
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 variety 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 Dover?Prices aren’t listed on Aeroseal’s website, but 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.
Universal Windows Direct
- Makes charitable contributions
- Manufactures products in-house
- Wide variety of products and services
- Lifetime warranty
- Limited service area
- Some installations carried out by third-party contractors
- 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 window installation company has been operating since 2002 and currently provides services to 27 states nationwide. Many positive reviews from customers online back the provider's reputation.
It has established itself as a company that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide variety of window types that Universal Windows Direct offers, some of which are Energy Star products. 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 Dover?Prices aren’t listed on Universal’s 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. You can request a free quote on its website for more information about the cost.
One thing to note is that the companies in this section are national, which means the quality of the service may vary depending on your local team. We have tried to stay unbiased and transparent by including pros and cons for each company.
More Window Companies in Dover
Renewal by Andersen of NJ/NY Metro
Cranford, NJ- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Glass Doors
- Double-Hung
- Skylights
- Window Replacement/Installation
- Bay Windows
Window World of North Jersey
Fairfield, NJ- Free assessment
- Good Customer Service
- Educational Website
- Price Transparency
- Timely Service
Services Offered
- Window Replacement/Installation
- Bay Windows
- Double-Hung
- Glass Doors
CKG Contractors Inc. Roofing-Siding-Window Experts.
Parsippany-Troy Hills, NJ- Educational Website
- Price Transparency
- Timely Service
- Good Customer Service
- Free assessment
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Skylights
New View Windows and Doors
East Hanover, NJ- Price Transparency
- Good Customer Service
- Free assessment
- Educational Website
Services Offered
- Screen Repair
- Energy-Efficient Options
- Bay Windows
- Window Replacement/Installation
- Glass Doors
- Double-Hung
- Metal Frames
New Jersey Siding & Windows, Inc.
Randolph, NJ- Timely Service
- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Custom Window Designs
- Triple Pane Glass
- Energy-Efficient Options
- Bay Windows
- Window Replacement/Installation
- Glass Doors
RJW Exteriors
Lake Hopatcong, NJ- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
Matt's Glass
Flanders, NJ- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Showers
- Custom Glass
- Mirrors
One Call Construction
Fairfield, NJ- Price Transparency
- Free assessment
- Good Customer Service
- Educational Website
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
Lifetime Aluminum
East Hanover, NJ- Good Customer Service
- Timely Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Storm/Impact Windows
- Glass Repair
- Vinyl Frames
- Bay Windows
- Glass Showers
- Glass Doors
- Wood Frames
- Double-Hung
- Energy-Efficient Options
- Window Replacement/Installation
RWC Windows, Doors, Kitchens, & Baths
West Caldwell, NJ- Timely Service
- Good Customer Service
- Educational Website
- Free assessment
- Price Transparency
Services Offered
- Glass Showers
- Window Replacement/Installation
- Glass Doors
Winstar Windows
Essex Fells, NJ- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
PJ Fitzpatrick
Fairfield, NJ- Price Transparency
- Free assessment
- Educational Website
- Good Customer Service
- Timely Service
Services Offered
- Window Repair
- Energy-Efficient Options
- Vinyl Frames
- Double-Hung
- Glass Doors
- Skylights
- Bay Windows
- Glass Showers
- Window Replacement/Installation
Windows & Doors By The Men With Tools
Summit, NJ- Free assessment
- Educational Website
- Timely Service
- Price Transparency
- Good Customer Service
Services Offered
- Custom Window Designs
- Energy-Efficient Options
- Vinyl Frames
- Bay Windows
- Double-Hung
- Glass Doors
- Window Replacement/Installation
Teva New Construction And Replacement Windows
Morristown, NJ- Free assessment
- Good Customer Service
Services Offered
- Metal Frames
- Glass Doors
- Energy-Efficient Options
- Window Replacement/Installation
Mighty Dog Roofing
Whippany, NJ- Price Transparency
- Free assessment
- Timely Service
- Good Customer Service
Services Offered
- Skylights
- Window Repair
- Window Replacement/Installation
Mr. Handyman of S Orange/Westfield/Scotch Plains & Metuchen
Springfield, NJ- Free assessment
- Educational Website
- Good Customer Service
- Price Transparency
- Timely Service
Services Offered
- Window Replacement/Installation
- Glass Showers
Madison Door
Madison, NJ- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Vinyl Frames
- Wood Frames
- Glass Doors
- Skylights
- Window Replacement/Installation
- Fiberglass Frames
Tri-State Window & Siding
Woodland Park, NJ- Timely Service
- Educational Website
- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Vinyl Frames
- Glass Doors
- Double-Hung
- Bay Windows
- Window Replacement/Installation
Tower Windows Inc
Randolph, NJ- Free assessment
- Timely Service
- Good Customer Service
- Price Transparency
Services Offered
- Wood Frames
- Window Replacement/Installation
- Energy-Efficient Options
- Double-Hung
- Glass Doors
- Custom Window Designs
Basking Ridge Glass and Mirror
Basking Ridge, NJ- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Glass Showers
- Window Repair
- Mirrors
- Window Replacement/Installation
- Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Dover, 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 Dover Saves You Money
There are quite a few benefits of switching to energy-efficient windows. Some reasons you may want to consider making the change are the following:
- Protect your investment: If you have a relatively old home, your windows are most likely outdated. Updating your windows can improve the insulation in your home and also help raise the value of your home if you decide to sell.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your home, you can cut your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Save on energy bills: Once you install energy-efficient windows, you can expect a reduction in your bills by about 12% since you’ll use less energy to heat or cool your house.
Estimated Cost of Window Replacement in Dover
Let’s take a look at the cost of installing new windows and the types of services you may need for your home.
How Much Do New Windows Cost?
Generally, homeowners in Dover can anticipate that most window installations will cost between $250 and $1,200, with the most common installations sitting at around $600. This is because window installations depend on several factors specific to your home, such as the size, material and number of windows you need to install, as well as the location of your property.
Bear in mind that energy-efficient windows may cost more upfront, but Energy Star predicts the upgrade will save you between $101 and $583 a year when installing single-pane windows and between $27 and $197 a year when you install double-pane, clear glass windows. Your exact savings will vary based on your local climate, energy rates and individual home characteristics.
Costs will also vary depending on the material of your frame. Aluminum frames cost the least. They’re sturdy, light and maintenance-free, but offer poor insulation. Vinyl frames are somewhat expensive and provide good insulation. Composite frames made from wood fibers encased in plastic also offer good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
When it comes to window installations, there are generally two kinds that your installer will have: 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 can also involve extra materials, including insulation and drip edges, which raise the total cost of the project. It’s also worth noting that you may have to touch up the paint surrounding the window after a full-frame installation. A pocket installation involves installing a new window without replacing the frame. This means instead of taking out the whole window and reinstalling it, the contractor will just put the replacement window (also called a retrofit or insert window) into the frame.
Your window replacement company should be able to help you understand what’s best for your needs. In Dover, the decision will mostly depend on how old your home is and if there’s any damage. Wood can decay if it’s not properly maintained over the years, so it’s a good idea to have a professional assess your frames and window sills.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Dover
EcoWatch is different from most reviewers since we assess these companies through a sustainability lens. Along with energy efficiency, we evaluated each installer and ranked them based on the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installation companies that serve a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
We’re certain that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each installer featured on this list to make sure its technicians are well-qualified and that the company has gotten plenty of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another super important review factor. If most customers don’t have positive things to say about their service from a certain window installation company, it won’t be featured on EcoWatch.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers would like to keep costs low when possible. When analyzing the prices of providers, we awarded higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed previously, windows are a substantial investment, so you’ll want to be certain that investment is well protected. Window installation companies with 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 a proven track record in the industry. Window installers that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Dover, NJ Window Replacement FAQs
How much does window installation cost?
The national average cost of replacing one window is about $600 but can range from $200 to $1,200, depending on a few different factors. The price is often dependent on the location of your property, the size of the window and the type and material of the window. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What are the most common types of replacement windows?
There are several different kinds of windows you can get for your home, such as picture windows, casement windows, awning windows, slider windows, bay windows, transom windows and double-hung and single-hung windows.
Do I really need to use a window installation company?
Unless you have experience with home improvement projects and have the time to replace your own windows, we recommend hiring a professional. The window installation process is complex and can take anywhere from four to six hours for one window. Although it’s tempting to try to do it yourself to save money, hiring a professional is a faster, more efficient and much safer option.
Should I replace my windows all at the same time?
If you’re upgrading your windows because of energy-efficiency, replacing all of the windows at the same time is the only way to see a noticeable difference. However, if you have only a few windows that are damaged or leaky, you can replace just those.