Window Headers

Window headers are designed to enhance the architectural appeal of any home. Available in flat panel and classic dentil profiles, they are lightweight yet durable, perfect for installation on various exterior surfaces such as vinyl, wood, fiber cement, brick, and stucco. These headers can be easily cut to fit specific window sizes and include a center keystone for a professional finish.

Disclaimer: Colors shown online and in printed materials may vary from actual colors. Please review color fan decks or real product samples before making a final color selection.

About Window Headers

Make your windows stand out with flat panel or dentil headers

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Mid-America window headers can be installed on vinyl, wood, engineered wood, fiber cement, brick or stucco home exteriors. They’re lightweight, big on style and give homes a more complete look.

Install direct or cut to fit

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Window headers come in a variety of popular window widths. For custom fits, you can cut the header in the field and use the supplied center keystone for a professional finish.

Historically accurate to the era

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You can tell a quality window header from the rest by comparing it to original window headers from historic homes. Mid-America strives to stay true to architectural details so your homes are authentic in every way.

Colors to complement or contrast

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Choosing the perfect window header is a breeze with our popular selection of classic and earth-tone colors. You can even order custom colors to match specific applications.

 

  • Colors: 001, 002, 123, and paintable (030).  9″ flat panel header in 128″ width, specialty widths over 144″ and headers with end caps over 73″ are only available in White (001) and White (123).
  • Flat Panel and Classic Dentil Profiles.
  • Keystone shipped with the header.

 

  • Mount on any surface including wood, vinyl, fiber cement, aluminum, stucco, brick and hardboard.
  • Can be cut in center for special sizing in the field. Keystone would be used to cover the cut.
  • J-Channel Back Plate provides a flat mounting surface. Available in white (001) and paintable (030) only

9" and 6" Specialty Headers (Specialty Headers are returnable)

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Cut at the ends with End Caps welded in place

  • Keystones included for optional installation.
  • 9″ and 6" Flat Panel, welded-on End Caps
  • Available in 1/4″ increments from 24″ – 123″
  • Keystones included for optional installation.
  • 9″ and 6"  Classic Dentil, welded-on End Caps
  • Available in 1/4″ increments from 24″ – 73″

Cut in Center (shipped unassembled, may ship in separate cartons)

  • Requires use of Keystone which is included.
  • 9″ and 6"  Flat Panel, cut in center
  • Available in 1/4″ increments from 24″ – 256″
  • Requires use of Keystone which is included.
  • 9″ and 6"  Classic Dentil, cut in center
  • Available in 1/4″ increments from 24″ – 144″

J-channel back plate for headers and pilasters

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  • Provides a flat mounting surface for headers and pilasters.
  • Built-in J-channel helps prevent water penetration.
  • Can be ordered in all standard and specialty header sizes
  • Pilaster J-Channel Back Plate is 96″ in length by 3/4″ deep and can be cut to desired size.
  • J-Channel Back Plate provides a flat mounting surface for headers. Accepts 3/4″ thickness.
  • J-Channel Back Plate must be ordered separately.
  • Note: J-Channel Back Plates available in white (001) and paintable (030) only.

Color matched to manufacturer colors

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Mid-America exterior trim comes in a wide range of colors with our non-standard color program so you can add curb appeal without compromise. Need a hard-to-find color? Contact us for custom orders on virtually any Mid-America product.

Resource Library

Explore our library of educational resources—including product literature, installation guidelines, technical documents, and more—to help guide every stage of your project.

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FAQs

Why is Mid-America a top choice for siding and shutter components?

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Mid-America offers over 250 color-matched options that align with all major siding brands, ensuring every detail fits perfectly. Our products combine authentic charm, historical accuracy, and reliable performance to help you build with confidence and style.

What makes Mid-America exterior shutters the right choice for any home style or siding type?

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Mid-America offers one of the most comprehensive shutter collections on the market, designed to work as a complete system across all siding types—vinyl, fiber cement, wood, brick, stucco, stone, and more. Whether you're building new or remodeling, our shutters install quickly and easily with included hardware, saving time and hassle on-site. With architecturally correct designs that reflect classic styles like colonial, farmhouse, and arts and crafts, they add signature curb appeal and timeless charm. Plus, our SolidThru™ Colors ensure long-lasting beauty—even if scratched—offering 14 standard colors and paintable options that coordinate with top siding brands for a flawless finish.

How does Mid-America support contractors in finding the right parts?

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We know that every part matters. From hard-to-find components to complete siding accessory solutions, our team is ready to help. We also provide localized field support to keep your projects running smoothly and on time.

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