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Replace Your Windows, Transform Your Home

Making Window Replacement Simple and Stress-Free

At NSE Windows, we take the hassle out of replacing your windows. From the moment you contact us, we handle every detail to ensure a smooth, worry-free process. Our team takes precise measurements, customizes every project to your specific needs, and provides expert guidance at every step.

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We’re not just salespeople—we’re window experts who care about delivering the best for your home. With 24/7 support and a commitment to excellence, we make your satisfaction our top priority. Let us turn a daunting task into a seamless experience.

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Why Replace Your Windows and Doors?

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- Enhanced energy efficiency, leading to better home comfort'


- Boosted curb appeal and interior aesthetics, increasing home value


- Improved home security and safety


- Decreased outside noise
 

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Installation Sevices

NSE Windows is honored to be Long Island's exclusive Marvin Certified Installing Retailer. We proudly install Marvin windows and doors, renowned for their outstanding performance, durability, and beauty. Our Marvin certification signifies our unparalleled experience and expertise, ensuring exceptional service. Additionally, our installers are highly skilled craftsmen who undergo specialized training to expertly install Marvin window and door products, guaranteeing the highest quality workmanship.

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The Installation Process

Tailoring Your Project to Your Needs

We’ll reach out to schedule your free in-home consultation, where we offer fair and transparent pricing for your project. Our no-pressure sales approach ensures a comfortable experience, and we work closely with you to tailor your project to your specific needs with the help of our in-house architectural support.

Scheduling Your  Project Installation

We will keep you informed throughout the entire process of ordering your products. You will always be updated on the arrival of the materials for your project, which may vary in timing based on manufacturing and customizations. Once your windows or doors arrive, our Window and Door designer will contact you to set a convenient schedule for installation.

During Installation

We will notify you exactly when our installers will arrive and provide an estimated time of completion. Your new windows and doors will be installed by our expert team of certified Marvin installers. Additionally, your Window/Door designer will visit your home to inspect the work and ensure a quality installation process.

Quality Assurance

After completing your project, we will inquire if the installation experience met your expectations. We adhere to our Quality Assurance Program to ensure there are no callbacks, and any potential post-installation service will be handled by our in-house service team. Your feedback is invaluable in helping us deliver the best possible service in the industry.

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Why Fiberglass Replacement Windows?

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Longevity:   Fiberglass windows can last for 30 to 50 years.


Insulation:   They provide superior noise and weather insulation. 


Eco-Friendly: Made from natural and recyclable materials.


Temperature Stability: Fiberglass windows avoid expansion and contraction due to temperature fluctuations.


Value and Savings: They enhance home value and lower energy expenses.


Strength and Design: The material is lighter, thinner, and more robust than most window options.


Energy Efficiency: Fiberglass frames do not conduct heat or cold, boosting energy efficiency.


Durability: Ultrex fiberglass resists fading, scratches, dents, and chalking, ensuring long-lasting beauty.


Warranty: Infinity windows come with one of the best warranties available in the industry.

Products

Our Sales Approach

We do not employ high-pressure salespeople & we won’t “strategically” make you buy on the first visit. When providing us the opportunity to meet, one of our team members with asses you current area of concern. If we can help you, we will answer all of your questions, share our expertise and provide you a the right solution. We mutually agree that time is to be valued. No sales gimmicks, no canned presentation, no pressure tactics.

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Interior Trim

The first thing you notice when you step into a home is the detail work. Trim shows off the exterior and interior detail work of every home. The builder’s craftsmanship is what gets them noticed and generates referrals. Builders use WindsorONE because every stick of WindsorONE is smooth, straight and comes with an industry leading prime coat. Focusing on detail and craftsmanship is what has made WindsorONE a leader in the interior/exterior trim market since 1972. How many products do you buy that are manufactured in the USA? By buying products made in the USA you are helping to build America by creating US jobs. This is why Raymond Flynn, founder of Windsor Mill, made a decision to manufacture all of the WindsorONE products in the USA. With mills in Surry, VA and Willits, CA you can proudly tell your customers that WindsorONE is locally milled in the USA.

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HEALTH STARTS AT HOME

Clean Technology: Durable for the exterior and healthy/safe for the interior.

CRAFTSMANSHIP PAYS

Find out what “no broken eggs” means and how craftsmanship affects your bottom line.

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BUILD AMERICA

WindsorONE is manufactured in the U.S.A. (in Willits, CA & Surry, VA).

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Contact NSE Windows

5340 Merrick Rd, Massapequa, NY

33 Central Ave, Hauppauge, NY

734 Montauk Hwy, Water Mill, NY

1725 Park Ln S, Jupiter, FL

516-500-3550

© 2023 NSE Windows. All rights reserved.

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