Semi-Cassette Motorized Awning

American Light Design Motorized Awnings

Semi-Cassette Motorized Awning

The flagship: housing covers the top and sides, custom widths to 40 feet, integrated LED arm lighting, and a 10-year warranty.

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Specifications

SizesCustom 9'6"–40' wide · 8/10/12' projection
Frame colorsWhite, Bronze, Beige, Black
Warranty10 years — hardware, fabric, motor (non-prorated, transferable)
LightingIntegrated dimmable LED arm lights
ValanceStraight or sea-wave, removable
PitchEZ-Pitch adjustment

Perfect for

Primary patios & decks
Wide openings
Outdoor entertaining

The mechanism

How it works

A semi-cassette housing wraps the top and sides of the rolled fabric while leaving the underside open. That covers the surfaces that actually collect rain, leaves, and grit, at a fraction of the bulk of a full cassette.

This is the flagship for a reason: it is the only style built to custom width, from 9 feet 6 inches to 40 feet, with 8, 10, or 12 feet of projection. Openings wider than 20 feet are where an awning stops looking like an add-on and starts reading as architecture.

Integrated dimmable LED lighting runs inside the arms at no extra cost, EZ-Pitch lets you set the angle without tools, and a straight or sea-wave valance is removable if you prefer the cleaner line.

Semi-Cassette Motorized Awning

Why it's worth it

What this system gives you

Custom to 40 feet wide

The only style built to your opening rather than to a fixed size.

Integrated LED arms

Dimmable lighting built into the arms, remote controlled, no extra cost.

Top and side protection

Housing shelters the fabric surfaces that collect weather.

EZ-Pitch adjustment

Change the pitch for sun angle or rain shed without tools.

30 Sunbrella patterns in stock

Plus 300+ custom options, with removable straight or wave valance.

10-year warranty

Non-prorated and transferable on hardware, fabric, and motor.

Ownership

Care & maintenance

Retract the awning in high wind, heavy rain, and snow — a wind sensor does this automatically and is the single best accessory you can add. Fabric awnings are designed to be retracted, not to fight weather.

Let the fabric dry before retracting when possible; rolling a soaked awning repeatedly invites mildew even on mildew-resistant Sunbrella. If you must roll it wet, extend it again to dry within a day or two.

Hose the fabric down two or three times a season and brush off leaves and pollen. Sunbrella cleans with mild soap and water; avoid pressure washers, which drive water into the seams and the roller tube.

Local fit

Built for Virginia, Maryland & DC

Virginia and Maryland summers put west- and south-facing decks out of use from about two in the afternoon. An awning is the cheapest square-footage you will ever add to a house, because it converts a deck you avoid into a room you use.

Our winters mean the awning spends months retracted. Anti-corrosion aluminum frames and a housing that shelters the fabric are what let it come out of March looking like it went into November — and it is why we steer most Mid-Atlantic clients toward cassette models.

Knowledge base

Learn more about Semi-Cassette Motorized Awning

Motorized Screen Cost in Northern Virginia (2026): Typical Prices and the Best Systems
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Motorized Screen Cost in Northern Virginia (2026): Typical Prices and the Best Systems

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Inside the Roller: Tubular Motors and What Somfy, Gaposa, and Dooya Each Bring
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Inside the Roller: Tubular Motors and What Somfy, Gaposa, and Dooya Each Bring

The motor in a motorized screen or awning lives inside the roller tube itself. What that means, and how the motor brands we install differ on safety features and speed.

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Can I leave my awning extended in windy weather?
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Can I leave my awning extended in windy weather?

No — and no honest awning company says otherwise. The retract rule, and the sensor that enforces it for you.

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Does the Semi-Cassette awning come with lighting?
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Does the Semi-Cassette awning come with lighting?

Integrated dimmable LED strips in the arms — evening light exactly where the shade was all afternoon.

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Motorized Awning Anatomy: Open-Roll, Semi-Cassette, Cross-Arm, and Full-Cassette
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Motorized Awning Anatomy: Open-Roll, Semi-Cassette, Cross-Arm, and Full-Cassette

The four American Light Design awning styles share the same bones — roller, arms, motor, Sunbrella fabric. What separates them is housing, geometry, and where each belongs.

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Choosing the Right Motorized Awning Style for Your Home

Open-Roll, Semi-Cassette, Cross-Arm, or Full-Cassette — a decision guide keyed to your mounting location, patio shape, and how exposed the awning will live.

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Wind Sensors Explained: Why a Good Awning Retracts Itself
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Wind Sensors Explained: Why a Good Awning Retracts Itself

An extended awning is a sail on a lever arm. Here is how a wireless wind sensor protects your investment automatically — and why we recommend one on every awning we install.

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How wide can a Semi-Cassette awning be?
FAQs

How wide can a Semi-Cassette awning be?

Custom-built from 9 feet 6 inches to a full 40 feet wide, with projections of 8, 10, or 12 feet.

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The Outdoor Season Prep Checklist: Getting Your Patio Ready for Spring
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The Outdoor Season Prep Checklist: Getting Your Patio Ready for Spring

A room-by-room spring startup for the outdoor space — surfaces, awning wake-up, screens, and the finishing layer underfoot.

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What warranty comes with a Semi-Cassette awning?
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What warranty comes with a Semi-Cassette awning?

Ten years on hardware, fabric, and motor — non-prorated and transferable. What those two words are worth.

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Motorized Awning Care Through a Virginia Winter
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Motorized Awning Care Through a Virginia Winter

A season-by-season maintenance guide: the fall shutdown routine, the winter rules for snow and wind, and the spring restart checklist that keeps a 10-year awning going for twenty.

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All resources for this product

The American Light Design Motorized Awnings line

Retractable shade, assembled in Florida, USA — backed by a 10-year warranty

Our own line of motorized retractable awnings: anti-corrosion aluminum frames, Sunbrella fabrics, Dooya or Somfy motors, and built-in dimmable LED arm lighting on cassette models. Non-prorated, transferable warranties.

See the full line

Completed outdoor living project

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Tell us where you are and what you have in mind — we measure, recommend the right system, and give you a firm number. Serving VA, MD, DC, and the Mid-Atlantic Region.

  • Factory-certified installation
  • Financing available on all projects
  • Residential & commercial

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