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Make Your Sag Harbor, NY Building Better
With Our Custom Windows

Transforming Your Place With
Beautiful Custom Windows


When it comes to styles, there are a lot to choose from for custom windows in Sag Harbor, NY. At Rockman Windows & Doors, we have the most popular styles of windows available. Made from quality materials, you can rest assured that you’ll have a durable, visually stunning window that’ll make your place stand out.

A quality custom window can transform the look of your building significantly. Allow more natural light in and give the exterior of your home a completely different aesthetic. No matter what type of window you’re searching for, we’re here to help.

For the best custom windows in Suffolk County, there’s no better team than Rockman Windows & Doors. Contact us today to get started.



We Offer You The Best Custom Windows
For Sag Harbor, NY Homeowners

White casement window of home looking out at autumn trees in Sag Harbor, NY

Casement Windows

Casement windows are beautifully designed, hinged on the side and opening outwards, giving you more ventilation and an uninterrupted view of the outdoors. Our windows are skillfully designed to give you more natural light and fresh air to your home. Choose from the best manufacturers for quality casement windows you’re sure to love.



White double hung windows for home in Sag Harbor, NY

Double Hung Windows

Give a classic, timeless look to your home with double-hung windows. These traditional window designs may be just what your home needs. They allow for more ventilation and are quite easy to clean. From insulation to energy efficiency, the benefits of these windows are only matched by their wondrous design.


Large architectural windows of white Sag Harbor, NY home

Architectural Windows

Whether you’re working on renovations or modernizing your home with a new look, there’s nothing like an architectural window for your property. Clean lines, seamless integration, and an unmatched style are why these are the ideal types of windows for your home. Get breathtaking views of the outdoors that you’re sure to love from our custom architectural windows from top manufacturers.


Black casement windows shown in interior of Sag Harbor, NY home

The Rockman Windows & Doors Process


What We Do To Provide Every Customer
With Custom Windows They Love

#1: Providing The Best For Each Customer

We give each customer the VIP treatment when they work with us. We always focus on giving you the best experience possible for your custom window. From speaking with you and learning about all of your requirements to ensuring the window is installed properly, we’re with you at every step.



#2: Planning And Prep For Every Occurrence

We’ve established a dedicated process for every custom window we create. From design to materials, there’s no detail too small for us. We always ensure your project meets your standards.



#3: Being The Best In Every Aspect

We’re the leading supplier of custom windows in Suffolk County. With several decades of experience across our team, we know how to handle any job that comes our way.



#4 Our Process For Every Custom Window Made

When it comes to creating custom window packages, we always strive for perfection. We work as a team to overcome every hurdle and obstacle that may come. With Rockman Windows & Doors, we’ve developed a recipe for success.




Rockman Windows & Doors Reviews


What Customers Say About Our Windows

  • Brennan C.
    “From the beginning of the selection process, Jason and Carl were extremely helpful in meeting with us and answering our many questions about the product. Also, although the ordering process was a little more involved than I was used to, they had the patience I needed from them to make sure we had the order specifications 100% accurate. Carl was on the job when the windows were delivered to ensure everything went well. We are very happy with the quality of the product, and I am personally looking forward to working with Carl and Jason on future projects.”


  • Joel R.
    “Have no doubt, this review is 100% genuine and written with an abundance of gratitude to Rockman Windows and Doors and Rockman Project Manager Carl Moran. We did our homework and knew that Rockman Windows and Doors had both the reputation and the line of Kolbe Forgent Window Series we were looking for in our house-building project. Having worked with Carl once before, the decision to work together again was an easy one to make. Two weeks ago, our windows arrived right on time and ready to be unloaded and installed. From the delivery drivers to the Project Manager spending several hours going through each window to make sure it arrived ready for our builders, it could not have gone any better. Five Stars = A first-class operation. Thank You to the entire Team at Rockman Windows and Doors!”


  • Gideon G.
    “Rockman- was a pleasure to work with on a very complicated project where a firm with fewer skills and resources would have struggled… I have attached a picture because it is worth 1000 words… Making those big windows work was no joke…”

5 Questions Suffolk County Homeowners
Ask About Rockman Windows & Doors

Q: What To Look For In A Custom Window?

A: When it comes to selecting a custom window, we suggest you choose one based on the materials, style, energy efficiency, and ease of operation. We offer a variety of custom windows from various featured brands, and we can help you make a selection based on your needs.

Q: What Happens If My Custom Window Breaks?

A: Yes, all of the windows and doors come with above-industry standard warranties honored by the manufacturer. We are here to facilitate those warranties.

Q: What Price Range Can I Expect For Custom Windows?

A: Prices of windows vary based on three key factors, which are brand, product line, and material. We’ll break down the costs for your windows when you contact us.

Q: Will You Be The One To Install Our Custom Windows?

A: While we will provide you with your custom window and bring it to the job site, we do not perform the installation. Our team inspects the window after every installation to ensure it is done properly, though.

Q: Where Can I Learn About Rockman Windows & Doors?

A: Here are other pages of our website where you can learn more about our company: FAQ, Blog, Case Studies, Careers



Are you ready to take your home to the next level?

Contact us today to schedule a consultation.

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