NT Windows 1800 Series — Built for Comfort, Strength, and Efficiency

The NT Windows 1800 Series Non-Impact window offered by Advanced Window Products is not a standard retail model. This specific 1800 Series Non-Impact window is manufactured by NT Windows exclusively for Advanced Window Products, and no other window company is authorized to sell this version. It is a custom-engineered product designed to meet our performance, efficiency, and durability standards. While NT Windows also produces an 1800 Series Impact window that is available to multiple dealers, the 1800 Series Non-Impact model featured here is exclusive to Advanced Window Products. This distinction ensures homeowners receive a window design not available through other providers, delivering a unique combination of comfort, strength, and long-term performance.

NT 1800 Series Non-Impact Windows: Exclusive Performance Built to Last

The NT 1800 Series Non-Impact window, manufactured by NT Windows exclusively for Advanced Window Products, delivers lasting performance with a refined design. Engineered with a durable multi-chambered frame and precision construction, this window enhances insulation, strength, and everyday comfort. The expansive daylight opening provides clear, open views, while the full interlock system reinforces structural integrity. Designed to balance efficiency and durability, the 1800 Series Non-Impact window helps reduce energy loss and maintain consistent indoor temperatures, giving homeowners a dependable, long-term window solution not available through other providers.

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Advanced Design Elements for Lasting Home Performance

The NT Windows 1800 Series Non-Impact window features precision-built components that improve energy efficiency, durability, and visual appeal. Each detail is engineered to support smoother operation, stronger insulation, and dependable performance, helping homeowners maintain comfort, reduce energy loss, and enjoy long-term value.

  • Advanced Low-E Glass Technology

    Reduces heat transfer while improving indoor comfort and year-round efficiency.

  • Color-Matched Cam Lock System

    Blends seamlessly with frames for a clean, cohesive window appearance.

  • Insulated Glass Unit Design

    Enhances thermal performance while helping maintain consistent indoor temperatures year-round.

  • Triple Weatherstripping Protection

    Blocks drafts, moisture, and noise for a quieter, more comfortable home.

  • FlexScreen Modern Screen Solution

    Provides clear views with a durable, easy-to-remove, maintenance-free screen system.

  • Exterior Glazing Construction

    Strengthens structural integrity while improving resistance against weather and environmental stress.

  • Integrated Lift Rail Feature

    Allows smooth operation with an ergonomic grip designed for daily use.

  • Advanced Air and Water Barrier

    Engineered to resist infiltration while supporting long-term durability and performance.

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Find the Right Replacement Window Style for Your Home

Find the Right Replacement Window Style for Your Home

The NT Windows 1800 Series Non-Impact window is available in multiple styles that enhance curb appeal, natural light, and ventilation while supporting energy efficiency. We help homeowners choose designs that match architecture, lifestyle needs, and performance goals for long-term comfort and value.

Available Window Styles

Double-Hung Windows: 
Classic design with two operable sashes, offering flexible ventilation, easy cleaning, and timeless appeal for traditional and modern homes alike.
Casement Windows: 
Side-hinged windows that open outward, delivering maximum airflow, tight sealing, and wide, unobstructed views of the outdoors.
Slider Windows: 
Smooth horizontal gliding operation makes these windows simple to use, space-efficient, and ideal for contemporary rooms and wider wall openings.
Picture Windows: 
Fixed glass design provides expansive views, abundant natural light, and excellent energy efficiency with no moving parts.
Bay & Bow Windows: 
Multi-panel configurations that extend outward, creating added interior space, panoramic views, and architectural character.

Custom Window Design Options

  • Frame Colors: Choose from multiple frame finishes available for the 1800 Series Non-Impact window to match your home’s style, from clean neutrals to rich, bold tones.
  • Grid Patterns: Select decorative grid layouts for your 1800 Series Non-Impact windows, ranging from traditional to modern, for added character and architectural detail.
  • Glass Coatings: Upgrade the 1800 Series Non-Impact window with advanced glass options, including Low-E coatings and performance-focused glass for improved efficiency.
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Professional Window Installation That Protects Performance

Proper installation is essential for long-term efficiency, durability, and comfort. Our experienced team ensures precise fitting, secure sealing, and careful finishing so your 1800 Series Non-Impact replacement windows perform as designed year after year.

  • Consultation and Window Selection

    We guide homeowners through styles, features, and options to find windows that match performance needs and design preferences.

  • Precision Measurements

    Every opening is carefully measured to ensure a secure fit, proper sealing, and optimal window performance.

  • Custom Window Manufacturing

    Your windows are built to exact specifications, ensuring durability, energy efficiency, and a seamless fit for your home.

  • Professional Window Installation

    Our trained installers handle each project with care, ensuring proper placement, sealing, and long-term performance.

  • Final Inspection and Completion

    We thoroughly inspect every installation for quality and complete customer satisfaction.

  • Customer Satisfaction Commitment

    We stand behind our work and ensure you’re fully satisfied with your new windows and overall experience.

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Window Warranty Coverage and Peace of Mind Protection

Your investment in NT Windows 1800 Series Non-Impact windows is protected with strong warranty coverage designed to support long-term performance and reliability. Advanced Window Products stands behind both the windows and the installation process, giving homeowners confidence that their replacement windows are built right and installed to last.

Warranty Coverage Highlights:

  • Product Protection: Our windows are covered against manufacturing defects in materials, components, and glass for dependable long-term performance.
  • Installation Coverage: Professional installation is backed by our workmanship guarantee, ensuring proper fit, sealing, and lasting reliability.
  • Ongoing Customer Support: We remain available to answer questions and assist with concerns long after your window project is complete.
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FAQs on Energy Efficient Window

We’ve seen energy-efficient replacement windows like the 1800 Series Non-Impact window significantly reduce heat transfer, which helps lower HVAC usage.

We offer a variety of window frame colors for the 1800 Series Non-Impact window to match different home styles. Here at Advanced Window Products, we help you choose finishes that complement your home’s design while still delivering strong energy-efficient window performance.

Yes, the 1800 Series Non-Impact window uses insulated glass and tight sealing that help reduce outside noise. Our customers often notice a quieter, more comfortable indoor environment after upgrading their windows.

Our team can evaluate your current windows and recommend the 1800 Series Non-Impact replacement window if you’re experiencing drafts or rising energy costs. Our team at Advanced Window Products can evaluate your current windows and suggest the best replacement options.

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