The Pros and Cons of Retractable Awnings: An Honest Assessment

We have installed retractable awnings across the Denver metro since 1979, and we will tell you up front: they are not for everyone. This guide covers how they actually work, the genuine advantages, and the drawbacks that awning websites usually bury – so you can decide whether one belongs on your house.

How do retractable awnings work?

A retractable awning mounts to the wall or roof and extends fabric over your patio on spring-loaded lateral arms – no posts, no footings. The arms fold like elbows as the fabric rolls onto a tube at the wall, so the whole assembly disappears into a hood or cassette when closed. Typical projections run 8 to 13 feet, with widths to 40 feet in joined units.

You operate one three ways: a hand crank (manual), a motor with a remote or wall switch, or a motor plus sensors that extend and retract it automatically with sun, wind and motion. In Colorado we push hard for the motorized-with-wind-sensor option, for reasons covered under the cons.

Do they work? Yes – the mechanism is mature, century-old technology refined with modern motors. Whether one is right for you comes down to the trade-offs below.

The pros

• Shade on demand – up to 20 degrees cooler. Extend it at 2 p.m., retract it for evening sky. A west-facing patio becomes usable all afternoon.
• You keep winter sun. Unlike a fixed cover, a retracted awning lets low winter sun warm the house – and preserves your view of the Rockies year-round.
• Lower cooling costs. Shading glass doors and windows cuts solar gain; shaded-glazing studies cited by ASHRAE show cooling-cost reductions up to 25 percent.
• No posts, no permits in most cases. Wall-mounted retractables usually avoid the footings, posts and (often) the permit process a pergola or fixed roof requires – check our Colorado permit guide for the exceptions.
• Privacy, when you want it. Extended, an awning screens an overlooked patio from second-story sightlines next door – then disappears when you would rather have open sky.
• UV and furnishings protection. Quality fabrics block up to 98 percent of UV, protecting people on the patio and the floors and furniture behind the glass.
• Automation that protects itself. Sun, wind and motion sensors mean the awning manages Colorado’s fast weather even when you are not home.
• Fabric is renewable. After a decade, replace the fabric alone – fresh awning, half the cost, same frame.

The cons – the honest part

• Cost. A quality motorized retractable is a four-figure purchase, and premium large-span systems go well beyond that. Cheap ones exist; in our wind and UV they do not last, and we decline to install them.
• Wind is the enemy. Retractables are engineered to retract before wind, not endure it. Gusty foothills sites need a wind sensor as standard equipment and, on exposed lots, a frame with a higher wind class – or a different product entirely. See our wind and snow ratings guide.
• No snow. Ever. A retractable extended under Colorado snow is a broken retractable. If you want overhead cover that stands through winter, you want a fixed or metal structure instead.
• HOA approval. Many Front Range HOAs require approval for awnings – usually granted, but factor in the timeline and color restrictions before ordering.

Who should skip a retractable

Be cautious if: your site takes sustained ridge-line winds; you want cover that stays up year-round; or the budget only stretches to a bargain-grade unit. In those cases a fixed metal awning, a pergola system, or simply high-quality shades will serve you better – we sell all three, so our recommendation is not tied to one answer.

A note on DIY installation

A 20-foot retractable awning typically weighs 150 to 350 pounds, carries loaded springs, and must anchor into structure – not just siding – to survive its first gusty afternoon. This is one of the few home projects we genuinely discourage as DIY; an awning that pulls out of a wall is a safety issue, not just a warranty claim. (More in our DIY-versus-professional guide.)

So – are retractable awnings worth it?

If your patio bakes in afternoon sun, you value winter light and views, and you buy a quality unit with a wind sensor: yes, it is one of the highest-use-per-dollar upgrades a Colorado home can get. If your site or expectations match the cons above, put the money into a fixed structure instead. Either way, the free way to find out is an on-site assessment – exposure and mounting usually make the decision for you.

Free on-site assessments across Denver and the foothills since 1979 – Best Awning Company, 303-816-2303.