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.
Fiberglass Windows
Fiberglass is well known for its longevity and remarkable energy-saving qualities, keeping your interior cozy and comfortable during the cold months. Spring and summer rainfall is no match for the low-maintenance features of fiberglass windows — a simple wipe with soapy water will keep your windows looking great for up to 40 years!
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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"I love the way they treat their clients and I'm happy to work with them! Pete and his guys were fabulous."I love the way they treat their clients and Im happy to work with them! Pete and his guys where fabulous.- Steven J.
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"Wonderful Company - Highly Recommend!"Amazing…these guys just care and are wonderful to work with…Highly Recommend!- Steven J.
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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."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. Peter, the owner, provided all of the construction and cost details, professional suggestions, and explanations that we needed to make informed decisions. The project management and workmanship were excellent! The guys who worked on our home were very skilled (and VERY nice!) and we really appreciated the constant presence of the Project Manager, Dan, from start to finish. We would definitely go back to PJ Sullivan for all our future home projects too.- Mike R.
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"We were extremely happy with the work that PJ Sullivan Construction did for us. We would be happy to hire him again."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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"We found his team to be incredibly professional to work with, no detail was missed and they had excellent ideas which we followed."We hired Peter to renovate our basement. Our basement looks fantastic and we spend so much time in it.- Patty D.
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"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.
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"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
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"If you want quality and professionalism, look no further!"- Gabor V.