Florida RV Awning Care: How to Stop Replacing Them Every 3 Years

Why Florida is awning hell

Florida awnings have it worse than most states for three reasons. UV exposure is 30-40% higher than US average, especially in summer. Afternoon thunderstorms come up fast - often 15 minutes from blue sky to sustained 30+ MPH wind. And humidity keeps mold and mildew alive on fabric that would dry out and recover in drier states.

Standard vinyl awning fabric lasts 5-7 years in Florida vs. 8-12 elsewhere. Acrylic fabric (Sunbrella) lasts 8-10 vs. 12-15. Both are getting cooked sooner here than the manufacturer's specs suggest.

The good news: most awning failures aren't fabric - they're motor or arm issues caused by wind damage. And wind damage is preventable with two simple habits.

Habit #1: Retract before every storm

If you're at the rig and the sky's getting dark, retract the awning. If you're not at the rig and there's a thunderstorm forecast, retract before you leave. If your rig is in storage and a tropical system is coming, retract the awnings before storage.

Wind under 25 MPH is fine. Wind 25-35 MPH stresses the arms and can bend them. Wind over 35 MPH usually does damage - bent arms, ripped fabric, or torn-off awning. We replace probably 8-12 awnings a month between June and September from owners who didn't retract in time.

The most common scenario: owner is at the campsite, awning is out for shade, owner leaves for an afternoon errand, thunderstorm rolls through at 4 PM, and the awning is hanging off the rig when they get back. Repeated dozens of times a season. Don't be that scenario.

Habit #2: Wash twice a year

Florida humidity grows mold and mildew on fabric that's not regularly cleaned. The mold doesn't just look bad - it eats at the fabric coating, which then breaks down faster under UV.

Wash the awning twice a year: spring (before peak use season) and fall (before storage). Use mild soap and warm water. A soft brush or a long-handled sponge works. Rinse thoroughly - soap residue attracts dirt.

For stubborn mildew, use a 50/50 mix of bleach and water on vinyl awnings (test in a small area first). Don't bleach Sunbrella - use a Sunbrella-specific cleaner instead. Both products available cheap at any RV store.

Habit #3: 303 UV protection

303 Aerospace Protectant is the awning's best friend in Florida. It's a UV blocker that you spray on and wipe off twice a year. Adds noticeable life to vinyl and Sunbrella both.

Apply twice a year: after spring cleaning and after fall cleaning. Spray light, wipe with a soft cloth, let dry. Do it on a cloudy day so the protectant absorbs before the sun bakes it.

303 also works on slide topper fabric, which is often the same material as your awning. Two birds, one bottle.

When to install a wind sensor

Lippert RVPro and Solera Smart-Awn are automatic wind sensors that retract the awning when wind picks up. They're worth the money in two scenarios: if you store your rig with the awning out (some folks do for shade or for tarp protection), or if you're at a campground where you might leave for the day.

Install cost: $345-$525 with hardware. Install time: about 90 minutes per awning. Both systems work with most major awning brands.

The sensor pays for itself the first time it saves an awning during a thunderstorm - which it will, in Florida, eventually. - Helena

Fabric replacement vs. full awning replacement

Sometimes the fabric is shot but the arms and motor are fine. In that case, fabric-only replacement is the right call. Cost: $485-$885 depending on length. We do it on-site in 90 minutes.

Sometimes the arms are bent from a wind incident. Bent arms can sometimes be straightened with a press. Severely bent arms need replacement - $485-$885 per arm. If both arms are bent and the fabric is torn, full awning replacement at $1,150-$1,850 is usually the better economics.

Motor replacement runs $385-$685. If the awning is over 8 years old and the motor dies, consider full replacement instead - the next thing to fail will probably be the arms or fabric anyway.

Slide topper care - same idea

Slide-out toppers are basically little awnings on top of your slide-outs. They protect the slide from debris, rain, and UV. They have the same care needs as patio awnings: retract during travel, watch for sag (sag = stretched fabric = pooling water), 303 protectant twice a year, and wash twice a year.

Slide topper failure is the leading cause of slide-out structural damage we see. A sagging topper pools rain on the slide, and that weight twists the slide rails over time. Twisted slide rails are a $1,850-$2,850 rebuild.

Replace slide toppers when fabric is sagging or showing UV damage - usually $485-$885 per slide. Cheaper than waiting for it to take the slide rails with it. - Helena

Got questions about your rig? Text a photo to (844) 843-3766 - one of us will take a look and tell you straight. - Helena