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Serving New Jersey
The Easy & Affordable
Replacement Window Solution
Factory Direct Pricing + Installation
The Trusted NJ Window Replacement Service for Over 40 Years

Window Types

Royal Prime manufactures, distributes, and installs 4 full lines of windows: 2 Lines of Vinyl Windows, Commercial Aluminum Windows, and Wood Windows. In every line we offer a full range of custom styles, as well as standard ones including double hung, casement, slider, bay, bow, picture windows. All of our window products are available with a variety of color choices, energy saving options and decorative upgrades.

Standard and Custom Sizes Available

All of our replacement window products are available in custom sizes made to fit openings of all shapes and sizes. We also have over 100 sizes of vinyl double-hung windows in stock. We have been proving and installing NJ's "best replacement windows" for over 40 years.

Window Styles

We offer a full array of traditional and custom windows styles. All our window styles have energy efficient options and are Energy Star rated. We also offer custom and decorative window options.

Why Do Windows Need To Be Replaced?

With New Jersey's diverse climate, older window products become run down due to years of rain, snow, and seasonal temperature change. These worn out windows often become difficult to operate due to years of expansion and contraction. Seals eventually fail, sashes loosen, and gaps form, leading to major drafts, ineffective window operation, and higher heating and cooling costs for homeowners.

Improved Appearance and Reduced Fuel Bills

With energy costs increasing every year, building and homeowners ultimately hit a point where modern replacement window systems are their best option for improving the appearance of their property while lowering their annual heating and cooling bills.

Areas Serve

In the past 40 years, Royal Prime Windows has successful completed 1,000s of home and commercial replacement window installations throughout New Jersey.

Below are just several of the cities and surrounding areas we serve.

  • Berekely Heights
  • Chatham
  • Clark
  • Cranford
  • Garwood
  • Hillside
  • Hoboken
  • Kenilworth
  • Livingston
  • Madison
  • Maplewood
  • Mendham
  • Montclair
  • Morristown
  • New Providence
  • Plainfield
  • Roselle
  • Roselle Park
  • Scotch Plains
  • Short Hills
  • Springfield Township
  • South Plainfield
  • Summit
  • Westfield
  • West Orange
  • Whippany
  • Union
  • Verona

Why Homeowners and Building Owners Choose
Royal Prime Windows

  • SAVE MONEY - Factory Direct Pricing
  • NO HASSLE - Factory Trained, Professional Window Installers
  • 5 STAR CUSTOMER SERVICE - Family Owned and Operated for Over 60 Years
  • Convenient Showroom - Kenilworth, Central NJ
  • Royal Prime Warranty
  • 0% Financing Available - for Residential Windows, Doors, and Siding

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Why Homeowners and Building Owners Choose Royal Prime Replacement Windows

1. High Quality, Durable, and Energy Efficient Windows

Not only are Royal Prime's aluminum and vinyl window lines superiorly designed and engineered, but each one if manufactured in-house with our high quality manufacturing processes and guidelines which guarantee every window is:

  • built to last a lifetime
  • energy efficient
  • warranted extensively

2. Best in Class Customer Service

Our replacement window experts are always on-call to assist in every phase of the window project from consulting and measuring to fabrication and installation. In addition, our staff is fluent in English, Spanish and Portuguese.

3. Showroom

All our windows are on display in our showroom. Our showroom is conveniently located in Kenilworth, New Jersey just off the Garden State Parkway, Route 78, and Route 22. (Get Directions)

4. Factory Trained Installers

5. Royal Prime Warranty

Royal Prime stands behind every window it manufactures and installs. In fact, Royal Prime has the best warranty in the industry.


Royal Prime manufacturers its own vinyl and aluminum window lines, eliminating the middle man and providing homeowners and building owners with factory direct pricing.

7. Beyond Installation

After installation, homeowners and building owners will not only enjoy the benefits of lower heating and air conditioning costs, but delight in their increased room comfort.

Customer Experience

"Royal Prime installed replacement windows in my daughter's condo as well as designed and installed a number of specialty windows throughout my home. I couldn't be happier with the quality and service. The installers were very knowledgeable, neat and finished promptly. This family business exceeded all my expectations. Definitely recommend Royal Prime."

~Mike O'Leary, Homeowner
 Clark, NJ

NJ's Replacement Window Company

Not only are we family owned and operated, but we have over 2 generations of experienced window experts on staff to assist you. It's because of this expertise that we have earned our reputation as New Jersey's best replacement window company.

Here To Help

Whether you are a contractor looking for energy efficient, durable replacement windows at wholesale prices, or a home or business owner looking for factory direct windows and an installation service, our window specialists will provide you with complete specifications and options. They will also help you choose the perfect windows for your home's or building's style and budget.

Give us a call at 800-354-0076 and one of our window experts will assess your home's or building's specific needs and provide you with a FREE estimate.

Get Free Estimate

Our Estimate Promise

The Professional Estimate

At Royal Prime, we have an uncommon "no pressure" sales philosophy. Being a commercial window wholesaler and installer puts us in the rare position to offer prices significantly less than our competitors'. Because of our unique position in the marketplace, we are happy to provide a FREE, NO PRESSURE ESTIMATE for new or replacement windows for your home or business, and often are able to provide a "ballpark" estimate over the phone. This approach has been so successful, many our customers often comment on how they appreciated our "no-nonsense approach" to providing the best window products at a fair price.

Give us all call at 800-354-0076 to discuss your windows project!

Get Free Estimate