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10 Best Window Replacement Companies in Dover, NJ

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Written By David Cusick

Last Updated April 2024

Whether you're tackling home renovation projects or are simply in need of a change, replacing your windows is a great plan. Your windows play a key role in your home's value and its energy efficiency. Drafty, leaky windows can cost you in power bills — about an extra $318 a year in Dover. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be lost through your windows. When searching for a window installation company, it's important to pick the right one, so we've assembled this guide to the top window installers in Dover.

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  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Dover

Renewal by Andersen of NJ/NY Metro

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70 Jackson Dr Suite A, Cranford, NJ 07016 (908) 497-1020 renewalbyandersen.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Skylights
Window replacement/installation
Bay windows
Double-hung
Glass doors

Window World of North Jersey

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515 US-46, Fairfield, NJ 07004 (973) 695-0333 windowworldnorthjersey.com

Timely service

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Glass doors
Bay windows
Window replacement/installation
Double-hung

New Jersey Siding & Windows, Inc.

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1248 Sussex Turnpike A1, Randolph, NJ 07869 (973) 895-1113 newjerseywindow.com

Educational website

Price transparency

Free assessment

Timely service

Good customer service

Services Offered

Bay windows
Energy-efficient options
Window replacement/installation
Glass doors
Custom window designs
Triple pane glass

New View Windows and Doors

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8 Great Meadow Ln, East Hanover, NJ 07936 (973) 585-6700 newviewnj.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Energy-efficient options
Double-hung
Metal frames
Glass doors
Screen repair
Window replacement/installation
Bay windows

CKG Contractors Inc. Roofing-Siding-Window Experts.

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177 Parsippany Rd, Parsippany-Troy Hills, NJ 07054 (973) 620-2055 ckgcontractors.com

Good customer service

Timely service

Free assessment

Educational website

Price transparency

Services Offered

Window replacement/installation
Skylights
Energy-efficient options

Matt's Glass

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223 US-206 N, Flanders, NJ 07836 (973) 584-4072 mattsglassnj.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Custom glass
Mirrors
Glass showers
Window replacement/installation

Tower Windows Inc

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961 NJ-10, Randolph, NJ 07869 (973) 927-7720 towerwindows.com

Price transparency

Good customer service

Timely service

Free assessment

Services Offered

Custom window designs
Glass doors
Window replacement/installation
Energy-efficient options
Double-hung
Wood frames

Home Services at The Home Depot

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281 NJ-10, Succasunna, NJ 07876 (973) 446-6222 homedepot.com

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

Glass showers
Bay windows
Energy-efficient options
Glass doors
Window replacement/installation

Mighty Dog Roofing

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760 NJ-10 #203, Whippany, NJ 07981 (973) 659-4136 mightydogroofing.com

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Price transparency

Good customer service

Timely service

Services Offered

Skylights
Window replacement/installation
Window repair

RJW Exteriors

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694 Route 15 South Suite 209, Lake Hopatcong, NJ 07849 (973) 620-7727 rjwexteriors.com

Price transparency

Educational website

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Dover?

Window installation and replacement costs are influenced by a number of factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, Dover homeowners spend about $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Replacing your current windows with new energy-efficient ones can greatly boost your home's noise reduction, comfort, insulation, value, and appearance. Signs it's time to invest in new windows include:

  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Outdated and inefficient window styles that take away from your home’s curb appeal.
  • High energy bills and a chilly house from poor insulation.
  • Cold air and drafts coming in through old, loose-fitting windows.
  • Windows that are hard to close, open, or lock properly due to age and wear.

How To Choose a Window Company

Choosing a window installer with the right qualifications helps ensure a smooth installation. We cover the main factors to consider when choosing a qualified company below.

Experience

Seek out an established local window company with a proven track record of success installing all types of windows. Experienced providers are more likely to be able to seamlessly accommodate Dover's climate and local homeowner needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that are certified by leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've received proper training in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau, and requesting local references. Review customer feedback to make sure that a company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The most qualified company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that lack clear and specific information. Look for consistent communication throughout the process to avoid surprises later on.

Warranties

Look for contractors that back their work with guarantees and offer warranties on labor and materials. This demonstrates confidence in their window installations. Seek out unlimited lifetime warranties that can even transfer to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands within your budget. Look for good energy ratings, design flexibility, and enhanced UV protection. Check that the window materials also come with manufacturer warranties.

Frequently Asked Questions About Window in Dover, NJ

In Dover, the best time to install windows is during the early fall when the temperatures are milder, so the windows can fit and settle properly. A professional local window installer in Dover will be able to explain when the best time is to install windows on your house.

The right type of replacement windows for your Dover home depends on when your home was built –the average house in Dover was built around 1962. If your home was built a while ago, you might want to consider energy-efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For newer homes, you may want to consider vinyl windows, which are affordable, durable and have a modern look.

Windows made from fiberglass, vinyl, or wood are known to last the longest, with some lasting up to 45 years. Vinyl windows are particularly durable and low-maintenance, making them a good choice if you want windows that can last a long time. Extra glazing can help reduce your cooling and heating bills in the long run.

It varies on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once guarantees that you'll get the most out of your energy savings and can potentially save you money in the long run. This is important in Dover, where the average energy bills are roughly $1,059 a year.

Yes, many window companies offer financing for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $67,987 a year in Dover, you may be able to qualify for special financing.

Window replacement companies in Dover typically offer several services, including installation, repair, window maintenance, cleaning, window tinting, and weatherproofing.

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