Water Mill Building Supply — Window Installation & Replacement in Water Mill, NY

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Water Mill Building Supply

★ ★ ★ ★ ★ 4.6 (13 reviews)

Water Mill, New York

Window Installation & Replacement

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About Water Mill Building Supply

Water Mill Building Supply is a Window Installation & Replacement professional based in Water Mill, NY, serving Hampton Bays, Water Mill.

Water Mill Building Supply, situated on Montauk Highway in the Hamptons, is your premier destination for building materials. We cater to residential builders of custom and spec homes, offering an extensive inventory of top brands. With a strong commitment to service and daily delivery to job sites, we are your trusted partner for all your

Services Provided

Window Installation & Replacement

Areas We Serve

Hampton Bays-NY, Water Mill-NY

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Reviews

Customers rated this pro highly for responsiveness, work quality, and professionalism.

Exceptional 4.6

★ ★ ★ ★ ★

13 reviews

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Brian J.

★ ★ ★ ★ ★

Feb 25, 2026

Water Mill Building Supply is my go-to for all my building needs. Their staff are friendly and very knowledgeable about their products.

Sarah D.

★ ★ ★ ★ ★

Feb 21, 2026

I highly recommend Water Mill Building Supply for anyone looking to install new windows. They helped me choose the perfect ones for my home.

Emily J.

★ ★ ★ ★ ★

Dec 19, 2025

I was pleasantly surprised by the selection of custom windows available. The staff was super helpful in guiding me through my options.

Timothy H.

★ ★ ★ ★ ★

Sep 18, 2025

I was really happy with how my trim work turned out. The team was professional, and the final result exceeded my expectations.

Chris M.

★ ★ ★ ★ ★

Sep 14, 2025

Great experience overall! The installation team was skilled and they completed the job ahead of schedule. Couldn't be happier with my new windows.

Amanda L.

★ ★ ★ ★ ☆

Aug 12, 2025

I had a great experience purchasing windows for my new home. The quality was excellent, and the pricing was fair for what I received.

Jessica W.

★ ★ ★ ★ ★

Aug 10, 2025

I was impressed by the variety and quality of shutters available at Water Mill Building Supply. Definitely worth a visit if you're in the area!

Sarah C.

★ ★ ★ ★ ☆

Jul 15, 2025

Great selection of building supplies and helpful staff. I found everything I needed for my renovation.

Michael S.

★ ★ ★ ★ ☆

Jun 22, 2025

Water Mill Building Supply has a fantastic range of products! Their customer service is top-notch, making it easy to find what I needed for my renovation.

Michael J.

★ ★ ★ ★ ★

Jun 10, 2025

Water Mill Building Supply provided exceptional service and quality materials for my project. Highly recommend their knowledgeable staff!

David B.

★ ★ ★ ★ ☆

Jun 10, 2025

The service was efficient and professional. All my questions about window installation were answered promptly, making the process smooth.

Colleen R.

★ ★ ★ ★ ★

Mar 09, 2025

Great experience with my new windows! The staff was knowledgeable and the installation was seamless. Highly recommend this place!

Karen T.

★ ★ ★ ★ ☆

Mar 05, 2025

From start to finish, everything went smoothly. They really know their products and helped me find exactly what I needed without any hassle.

Contact

Business Name: Water Mill Building Supply
Phone Number: Request a Call
Website: wmbs.com
Typical Job Cost: $5,000 - 2,000,000
Address: 1110 Montauk Highway, Water Mill, NY, 11976

FAQ

You can find a variety of window services tailored to meet your needs, including custom window sales and installation. These custom windows can be designed to fit your home's specific aesthetic and functional requirements. Additionally, options for both exterior and interior shutters are available, allowing you to enhance the appearance and energy efficiency of your windows. Trim work is also offered, providing a finishing touch that complements your windows and overall home design. Whether you are looking for standard sizes or unique, custom designs, our services are designed to ensure you achieve the desired look and performance for your residential property. Water Mill Building Supply is committed to providing high-quality products and professional installation to ensure your satisfaction with every project.

Service coverage includes the beautiful areas of Hampton Bays and Water Mill, New York. These locations are part of the stunning Hamptons, where residential construction is thriving. Our commitment is to provide timely and efficient service to these communities, ensuring that builders and homeowners have access to high-quality building materials and window solutions. With a fleet of trucks delivering daily directly to job sites, we make it easier for you to receive what you need when you need it. If you’re located in the surrounding areas or have a project in mind, feel free to reach out for more details on our service areas and how we can assist with your building needs.

Pricing for window installation projects can vary significantly based on several factors, including the type of windows selected, the complexity of the installation, and the specific requirements of your home. Typically, project costs can range from $5,000 to $2,000,000, depending on the scale and scope of the work. To provide accurate estimates, a consultation is often conducted to assess your needs, preferences, and budget. During this process, we take into account the materials required, labor costs, and any additional services you may wish to include, such as customizations and trim work. Our goal is to deliver a transparent pricing structure that aligns with your project vision while ensuring high-quality results.

Our team comprises highly skilled installers with extensive experience in window sales and installation. Each member of the team undergoes rigorous training and possesses a strong understanding of building materials and best practices in installation techniques. With a commitment to quality and safety, our professionals are equipped to handle a diverse range of projects, from residential custom homes to spec builds. We have successfully completed 12 projects, demonstrating our capability and reliability in delivering top-notch services. Continuous education and staying updated with industry trends are also part of our approach, ensuring that we provide the best solutions tailored to your specific needs. Water Mill Building Supply takes pride in our team’s expertise and dedication to excellence.

The window installation process typically begins with an initial consultation to discuss your needs, preferences, and budget. This meeting allows us to understand the scope of your project and provide you with options that best fit your vision. After agreeing on the specifications, we conduct a detailed measurement of your windows to ensure a perfect fit. Following this, you can select from our extensive inventory of custom windows, exterior and interior shutters, and trim work. Once the windows are ordered, we schedule a convenient installation date. Our professional installers will arrive on site, equipped with the necessary tools and materials, to ensure a seamless and efficient installation process. Post-installation, we conduct a thorough inspection to guarantee that everything meets our high standards. Throughout the entire process, our team is dedicated to providing exceptional service and support for a hassle-free experience.

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Water Mill Building Supply

★ ★ ★ ★ ★ 4.6 · 13 reviews

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