New York:

(914) 768-3002

New Jersey:

(201) 857-0600

Highly Efficient, Low-Maintenance Windows From PJ Sullivan Exteriors

The Tri-State’s Most Trusted Window Replacement Company

Window Replacement 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!

Wood Windows

Wood replacement windows offer much more than just a traditional aesthetic. This classic material sound-proofs better than most, and wood is the ultimate insulator. If you’re thinking of installing wood windows, be sure to choose a window replacement company with skilled carpentry experts to reap the most benefits from your new units.

All of our windows, whether fiberglass or wood, come with hardy metal cladding, ensuring that your windows and your investment are well-protected for years to come.

Schedule a Consultation Today

Need new windows? PJ Sullivan Exteriors has been helping homeowners choose and install replacement windows since 2006. Call us today at (201) 857-0600 in New Jersey or (914) 768-3002 in New York, or fill out our online contact form to get started on your project.

I hired Pete Sullivan more than three years ago to help replace a small section of siding on my suburban house in New Jersey. Since then, he has not only replaced all the siding and roofing on my house, but completely renovated the entire interior, a multiyear job that included moving many walls, installing new tiles for the entire first floor, completely renovating the kitchen, and building a new...
Jason Forsythe
The job at my house was wonderful from beginning to end. I would definitely recommend them to anyone.
Josephine C.
We were so happy with the roofing, siding and pertego job PJ Sullivan did for us. We couldn’t have asked for a better company to do this for us. Pete was very attentive and visited our home at least 3 times a week and that was important for us.
Jaime T.
I love the way they treat their clients and Im happy to work with them! Pete and his guys where fabulous.
Steven J.
We are very satisfied with all 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 was excellent! The...
Mike R.