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Energy Efficient Windows Create an Entrance You'll Be Proud to Come Home To

Highly Efficient, Low-Maintenance Windows in NW Bergen County

The Tri-State’s Most Trusted Window Replacement Company

Homeowners often aren’t sure when it’s time to replace their windows. At PJ Sullivan Exteriors, we know the signs to look out for. If your units are difficult to operate, drafty, warped or rotting, we recommend investing in replacement windows right away. New windows can work wonders for your home, boosting curb appeal and lowering your energy bill by double digits.

After more than a decade in the industry and experience with many different products, we’ve chosen to offer our clients the Marvin Signature, Marvin Elevate and Marvin Essential line of windows from esteemed window designer Marvin®. These windows are tough and long-lasting, as well as modern and beautiful. Designed for unprecedented performance and exceptional aesthetics, these windows are perfect for a luxury home exterior.

View Our Featured Projects

Award-Winning Business

  • Marvin Authorized Replacement Contractor
  • GAF Roofing
  • James Hardie Preferred Contractor
  • Henry Company

Your Project. Our Passion.

Read Our Five-Star Client Reviews
    Peter and staff were completely professional. The job was done timely, they started when Peter said they would and did not leave until the job was finished.
    “Left everything neat and clean. Worth every penny.”
    - Joanne R.
    Pete and his team did a great job on my project. They were conscientious of my budget and did their best to work within it. His crew work was very clean and they were very friendly and respectful to my family.
    “Pete and his team did a great job on my project. They were conscientious of my budget and did their best to work within it. Options were discussed and together a solution was agreed upon. His crew work was very clean and they were very friendly and respectful to my family. I have no regrets selecting PJ Sullivan Construction. I would strongly recommend them.”
    - Alex M.
    Cannot Recommend Them Enough
    “From day one he provided clear details regarding all aspects of the renovations and kept to the completion deadline. His crew was professional and the workmanship was amazing!”
    - Former Client
    He is exceptional, honest, and has the customer in mind when making suggestions.
    - John G.

Schedule a Consultation

Call (201) 857-0600 today or fill out the form below.

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Why Choose Us?

Experience Exceptional Service
  • Industry Recognition

    We've been acknowledged for excellence by leaders in the field, nationally ranked for exterior replacement, and rated highly by satisfied clients.

  • Personal Attention

    Each client receives one-on-one attention through the entire process. Our vendors are hand-picked and the best in the business.

  • Your Project is Our Project

    We maintain a consistently high level of professional care and responsibility in each project, and guarantee all of our work to be of exceptional quality.

  • Unparalleled Style

    Our style is as unique as our clients are. With each new client, your luxury dreams become reality. You can expect a timeless style that will outlast today’s trends.