100 Series Single-Hung Window


Single-hung windows feature a stationary upper sash with a lower sash that slides up and down.

Andersen® 100 Series products are made with our patented, revolutionary Fibrex® composite material to give you a window that is durable, environmentally responsible, energy efficient, and available in deep, rich colors. They are available in classic rectangle shapes or with arched tops for added elegance.

  • Operational in an arch top shape or standard rectangle
  • Six exterior colors with two interior color options
  • Durable, low-maintenance matte finish
  • Twice as stable and rigid as vinyl
  • Exceptional value
  • Engineered with innovative, sustainable Fibrex material
  • Low-E Glass standard
  • Full-perimeter weatherstripping for energy efficiency
  • Will not fade, flake, blister or peel
  • Replacement Option
  • Custom Sizes
  • Monumental Sizing Featured Icon

Size Options

Andersen® 100 Series single-hung windows are available in custom sizes in 1/8” increments, providing a more weathertight fit for any replacement project.

Shape Options

Andersen® 100 Series single-hung windows are available as rectangles or with arched tops.
  • Vertical Rectangle Window Shape
    Vertical Rectangle

  • Arch Window Shape


Andersen® 100 Series single-hung windows are available with equal-size upper and lower sash, as well as with the upper sash taller than the lower sash.
  • Reverse Cottage Configuration
    Reverse Cottage


Andersen® 100 Series single-hung windows can be combined with 100 Series picture, specialty and transom windows, as well as other 100 Series single-hung windows.
  • 2-Wide Single-Hung
    2-Wide Single-Hung
  • 3-Wide Single-Hung
    3-Wide Single-Hung
  • Transom over Single-Hung
    Transom over Single-Hung
  • 2-Wide Transom over 2-Wide Single-Hung
    2-Wide Transom over 2-Wide Single-Hung
  • 3-Wide Transom over 3-Wide Single-Hung
    3-Wide Transom over 3-Wide Single-Hung
  • Picture with Flanking Single-Hungs
    Picture with Flanking Single-Hungs
  • Half Circle over Single-Hung
    Half Circle over Single-Hung
  • Half Circle over 2-Wide Single-Hung
    Half Circle over 2-Wide Single-Hung
  • Arch over Single-Hung
    Arch over Single-Hung
  • Arch over 2-Wide Double-Hung
    Arch over 2-Wide Single-Hung
  • Springline™ over Single-Hung
    Springline™ over Single-Hung
  • Springline™ over 2-Wide Single-Hung
    Springline™ over 2-Wide Single-Hung

Glass Options

Choose the right glass to maximize performance. Our Andersen 100 Series includes the following glass options, all of which are available with enhanced Sound Transmission Control (STC) to help keep the noise outside from coming into your home:
  • Low-E® Glass

    Outstanding overall thermal performance for climates where both heating and cooling costs are a concern.

  • SmartSun™ Glass

    Superior solar control glass that offers high visibility.

  • Dual-Pane Glass

    Basic thermal performance for moderate climates. See your local building code requirements.

Strength Options

Tempered glass is standard on all Andersen® 100 Series doors and is available on all 100 Series windows. Other glass options are also available; see your Andersen dealer for details.
  • Tempered Glass

    Stronger than Low-E glass. Available for 100 Series windows.


Maximize light while obscuring the view into your home with patterned glass by Andersen. Our patterned glass is ideal in bathrooms, entryways, offices and other areas where you want to let light into the home while obscuring the vision of people outside. It delivers all the benefits of Low-E glass and can also be ordered with SmartSun™ Low-E glass. Choose from four decorative patterned glass designs to let light in while blurring visibility.
  • shapes
  • shapes
  • shapes
  • shapes

Grille Patterns

Window grilles offer an extra design touch to enhance any architectural style or express the taste of any homeowner. They have an elegant, sculpted profile, plus they offer a two-sided color scheme, allowing you to have grilles that match not only the white interior but also your exterior color choice.

A sample of our patterns for casement windows is shown below. Many more are available. Patterns for other windows or patio doors may differ, depending on product type and size. For details, see your Andersen dealer.

  • Colonial Grille Pattern
  • Prairie Grille Pattern
  • Tall Fractional Grille Pattern
    Tall Fractional
  • Short Franctional Grille Pattern
    Short Fractional
  • Specified Equal Light Grille Pattern
    Specified Equal Light

Grille Configurations

Andersen 100 Series products are available with Finelight™ grilles-between-the-glass that make window and patio door glass easy to clean.
  • Finelight (between-the-glass) Grille Configurations
    Finelight™ Grilles Between-the-Glass
    Andersen® Finelight™ grilles are installed between the glass panes and feature a contoured 3/4-inch profile.

Grille Widths

Customize the look of your windows and doors with grilles from Andersen.

  • Three Quarters Inch Finelight Grille Width Profile
    3/4" (Finelight Only)


Andersen® 100 Series products give you attractive white hardware that matches the interior of your windows, and with reliable performance that lasts for years. Our single-hung windows feature hardware that automatically locks when windows are closed.
Handle - 100 series - single-hung & gliiding
  • White Hardware Finish
  • sandstone hardware finish


  • Window Opening Control Device

    A Window Opening Control Device is available, which limits raising the sash to less than 4 inches when the window is first opened.

  • TruScene Screen 100 Series
    Insect Screens

    Insect screens for windows and patio doors have a fiberglass screen cloth. Optional TruScene® insect screens for windows are made with a micro-fine stainless steel mesh, providing 50% more clarity than our conventional insect screens.


Durable Andersen® 100 Series products come with factory-finished interiors and exteriors that never need painting and won’t flake, rust, blister, peel, pit or corrode.

  • Fibrex® Material
    The Fibrex® material used for Andersen 100 Series frames and sash blocks thermal transfer nearly 700 times better than aluminum.
    Learn more about Fibrex®

    Control your heating and cooling costs by choosing the best type of glass for your climate and performance needs.

    Find the ENERGY STAR® Product Performance Rating
  • NFRC Ratings
    Use National Fenestration Rating Council (NFRC) ratings to quickly compare window and door energy efficiency.
    Learn more about NFRC Ratings
  • Performance Grade
    Performance Grade (PG) represents a window or door's resistance to infiltration by wind, water or forced entry. This measurement replaces Design Pressure (DP) ratings.
    Learn more about PG Ratings


Andersen offers detailed instruction guides to aid in the installation process. Installation services are provided by independent companies and are not endorsed by Andersen.
  • Measuring Worksheets for Custom Sizes
    Use these worksheets on the jobsite to calculate what size you need to fit your rough opening.
Installation Guide
Installation Guide - Standard Product
Accessory Guide - Standard Product
Joining Guide - Standard Product
Service Guide - Standard Product


Andersen® 100 Series windows and doors are low maintenance and are covered by our exclusive Owner-2-Owner® limited warranty.
  • Register Your Owner-To-Owner® Warranty
    By registering, you will expedite any warranty service you may have in the future. In addition, you can receive product information updates, safety notices and special offers.
    Register Your Warranty

Technical Documents

Click the menu to the left to browse all technical information for this product by topic.
To get technical documents for other Andersen® products, visit our Technical Documents Library.
Care & Maintenance
Standard Products
Products with Stormwatch® Protection
Joining Guide
Joining Guide - Standard Product