Up to 60 Months With No Interest and No Money Down
From the initial consultation to the final installation, our team is dedicated to exceeding your expectations.
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Welcome to Tri-State Window & Siding, where we are dedicated to providing unmatched window installation services throughout NJ. Our commitment to excellence, coupled with our vast experience, ensures that every homeowner we serve gets the best window solutions tailored to their unique needs. Enhance your home’s aesthetic and functionality with our top-notch window installation services.


Elevate your home’s aesthetics with our double-hung windows! Featuring two sleek sliding sashes, they ensure optimal airflow, easy cleaning, and a timeless look. Versatile and stylish, they’re the perfect upgrade for any modern home.

Ideal for wider frames, sliding windows open horizontally, offering a contemporary look with efficient functionality. They are perfect for rooms that require expansive views and easy-to-operate windows.

Bay and bow window types protrude outwards from the main walls of your home, creating a beautiful arc. They not only add elegance to your home’s exterior but also expand the interior space, often used for cosy nooks or window seats.

Attached to the frame by one or more hinges, casement windows swing out to open. They offer a complete, unobstructed view and excellent ventilation. With a simple crank mechanism, they can be opened and closed effortlessly.
Every homeowner’s dream of enhancing their living space begins with a comprehensive consultation at Tri-State Window & Siding. In this initial phase, our dedicated experts sit down with you to gain a deeper understanding of your specific needs, preferences, and budgetary constraints. It’s more than just a chat; it’s an opportunity for us to introduce you to potential window styles and explain the numerous benefits each can bring to your cherished home.


The actual installation process is where our seasoned technicians genuinely shine. Armed with the best tools and honed methodologies, they embark on the task with one primary goal: a perfect, hassle-free installation. Their efficiency is not just about speed but ensuring that every window is a testament to impeccable craftsmanship.

Tri-State Window & Siding offers financing options through Wells Fargo, Synchrony Financial, and Service Finance for your home improvement needs. This program allows you to get all your windows today without paying now. Plus it conserves cash and does not increase your credit card balances.
We would appreciate the opportunity to improve your home! If you have any questions about our financing program please contact us today.
EXCELLENT Based on 179 reviews Posted on Google Robert MaglaraTrustindex verifies that the original source of the review is Google. Great price, efficient, and beautifully done. These guys are the real deal . Shout out to Anthony and his crew for the amazing work. HIGHLY RECOMMEND for anyone living in the area.Posted on Google Ryan LaRoccaTrustindex verifies that the original source of the review is Google. Recently had my windows done by Tri-State and love them, they did such great work. I highly recommend them and always recommend them to friends and family!Posted on Google Rajesh PandohTrustindex verifies that the original source of the review is Google. Tristate did a great job of installing siding and stones at our home. Marcelo, Gordon and team were very professional and cooperative. They were even able to accomodate some of the last minute changes and adjustments that we wanted done. All in all a very professional and thorough job done by Tri State Crew.Posted on Google Marissa UricchioTrustindex verifies that the original source of the review is Google. We had our entire roof repaired and their team was so quick and efficient. We also had our sliding glass door replaced along with a few windows. They even removed another sliding glass door that was never used and replaced it with a large window! They do it all, cannot recommend them highly enough.Posted on Google Naomi TehraniTrustindex verifies that the original source of the review is Google. When it comes to enhancing the beauty of our home, we wouldn’t pick any one else. Tri-State Windows and Siding stood out for its wonderful service and professionalism while completing our roof, siding and windows. They were prompt in their work, ensuring that every task was executed efficiently and effectively. The team worked hard, demonstrating a commitment to quality by paying attention to details and making sure everything was done to our liking. Their dedication to customer satisfaction truly shone through, and we couldn’t have asked for a better company to undertake such important improvements to our home.Posted on Google Rebecca SiegelTrustindex verifies that the original source of the review is Google. Very glad we went with Tri-State. We liked the crew that worked on our house and had a great experience with Jordan as our salesperson. We were able to get colors and finishes we wanted and our house looks exactly as we pictured. We even had a minor issue the week after installation and the crew came out again and helped us with a solution. Would recommend!Posted on Google Michael GoldsteinTrustindex verifies that the original source of the review is Google. Two State did our siding and came out perfect. Very professional. And very efficient. Good size house basically only three days. Very happy with their work and service.Posted on Google S GTrustindex verifies that the original source of the review is Google. We are fans of Tristate. We had windows replaced by them last year and this year they replaced another window, a patio door and our siding. There were a few complications Tristate came across with the siding manufacturer, but they overcame their obstacles and actually provided us a more superior siding product. Anthony, Marcelo and Joy from Tristate provided us with consistent communication throughout the process. We will continue to use Tristate for our future projects!Posted on Google Michael SchiffTrustindex verifies that the original source of the review is Google. Owner is very attentive and responsive. Workers did a great job. Any minor issues were addressed promptly. Would definitely recommend.Posted on Google Vance StayTrustindex verifies that the original source of the review is Google. Amazing job done by Tri State. Marcelo and his crew transformed our home. The quality of the work was outstanding and finished the job right on schedule. I would highly recommend them.
The duration can vary based on the number and type of windows being installed. However, our team usually completes most residential installations within a day or two, ensuring minimal disruption to your daily life.
Yes, we provide warranties on both the windows themselves and our installation service. The exact duration and terms will be detailed in your service agreement.
Absolutely! We understand the importance of energy efficiency, both for environmental and cost-saving reasons. Many of our window options come with energy-saving features designed to reduce your utility bills and carbon footprint.
Yes, we pride ourselves on our ability to cater to custom requests. If you have a specific design or feature in mind, please discuss it during the consultation phase, and we’ll do our best to accommodate.
While our windows are designed for durability, regular cleaning and occasional checks for any wear and tear will help extend their lifespan. Our aftercare services team will also provide you with detailed maintenance guidance.
We understand that home improvements can be significant investments. We do offer various financing options to suit different budgets. Please reach out to our team for more details.