
Window Services in NW Bergen County
Premium Window Solutions in Wycoff, Saddle River & the Nearby Areas
Windows are not just openings in your walls; they are portals to the world outside, letting in natural light and fresh air while framing your view of the surrounding landscape. At PJ Sullivan Exteriors, we believe that your windows should enhance the beauty, comfort, and energy efficiency of your home. This is why we offer top-rated window services, including window installation, cleaning, repair, and weatherproofing. With us by your side, you get superior service along with modern and sophisticated solutions designed to elevate your living space.
Contact us online or call (862) 420-9283 to book a window service or schedule a consultation.
High Quality & Energy Efficient Residential Window Solutions
Whether you're looking to upgrade your existing windows or replace them with new ones, our team is here to help. We offer a comprehensive range of window services that give your home the look and feel you desire.

Your Project. Our Passion.
Five-Star Client Reviews
At PJ Sullivan Exteriors, we prioritize exceptional service and the highest level of quality, every time. Read some of our client reviews below.
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Both Pete and Dan Sullivan are great guys and was happy to work with them. The people working on the job were very courteous, and professional, and kept the area very clean each day.- Carrie C.
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If you want quality and professionalism, look no further!- Gabor V.
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I would highly recommend Peter to anyone looking for an honest, capable, and professional contractor. He will exceed your expectations! It’s no accident that his company is one of the best in Midland Park.- Former Client
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The job at my house was wonderful from beginning to end. I would definitely recommend them to anyone.- Josephine C.
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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
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We are very satisfied with all the planning and work done by PJ Sullivan Construction Company on our home. They exceeded our expectations and are very happy we went with them for our project.- Mike R.
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After interviewing a few contractors, we chose Peter for many reasons, but the outstanding one was his creativity. He gave us good ideas for our project and delivered on time and within budget.- Former Client
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I love the way they treat their clients and I'm happy to work with them! Pete and his guys were fabulous.- Steven J.