Henderson, NV 89012
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Seasonal
July 6, 2026
9 min read

Monsoon Season Is Here: How to Prep Your Las Vegas Home Before the Storms Hit

Every summer the Valley gets a handful of storms that arrive in twenty minutes and leave behind downed fences, flooded patios, and ceiling stains. Here is the prep checklist I run at my own house in Henderson, and how to triage the damage when a storm gets through anyway.

Monsoon season officially runs June 15 through September 30, but anyone who has spent a few summers in the Las Vegas Valley knows the pattern: weeks of dry heat, then one afternoon the sky goes brown, the wind hits like a wall, and fifteen minutes of sideways rain does more damage than the rest of the year combined. The storms are short, but the punch list they leave behind is not.

I have been repairing that punch list around Henderson and Las Vegas since 2009, and the same truth holds every year: the homeowners who spend one weekend prepping in early July have the shortest repair lists in August. This is that weekend, so let's get to it.

What Monsoon Storms Actually Do to Valley Homes

The rain gets the headlines, but around here the wind arrives first and does most of the damage. Outflow winds ahead of a storm cell routinely gust hard enough to take down fence panels, throw patio umbrellas into windows, and rip sun-weakened screens right off their frames. Then comes the dust, which finds every worn door sweep and dried-out seal in the house. The rain is the finale: an inch can fall in under an hour, which is more than our gutters, caulk joints, and drainage swales see the entire rest of the year.

Three things make Vegas homes especially vulnerable. First, sun exposure destroys caulk and wood on the south and west faces, so seals that look fine in March are cracked open by July. Second, most of our drainage never gets tested; a swale full of decorative rock and debris works great until the one day it matters. Third, everything in the backyard is a projectile in a 60 mph gust: umbrellas, trampolines, pool toys, empty trash bins.

The Pre-Storm Checklist

Run this list once in early July and again mid-season. Almost all of it is a screwdriver-and-caulk-gun afternoon.

Wind: secure what moves, brace what stands

  • Fences and gates: Push on every fence post. Anything that moves at the base will not survive the first microburst. Replace split pickets, re-screw loose rails, and make sure gates latch positively so they do not slam themselves off their hinges. A racked gate today is a blown-open gate in the first storm.
  • Patio furniture and shade: Umbrellas down and stored when not in use, lightweight furniture strapped or moved before storm days, cushions in a box. If it weighs less than a toddler, the wind will move it.
  • Window screens: Sun-brittled screens tear and fly. Re-screen or replace the worn ones now; it is one of the cheapest items on this whole list.
  • Trees and shade structures: Trim anything overhanging the roof or rubbing walls. Confirm pergola and patio cover fasteners are tight; the bolts loosen over years of thermal cycling.

Water: give it somewhere to go

  • Gutters and downspouts: Clear the debris and re-secure anything sagging. An overflowing gutter dumps water straight against fascia and stucco, and that is where the mystery ceiling stain in September comes from.
  • Downspout discharge: Water should land on splash blocks or extensions pointed away from the foundation, not pool against the stem wall.
  • Caulk and seals: Inspect the caulk around windows, doors, and anywhere pipe or conduit penetrates stucco, especially on the south and west sides. Cut out failed caulk and re-seal with a quality exterior sealant. This is the single highest-value hour of the whole checklist.
  • Drainage paths: Walk the yard and make sure swales and side-yard drainage are clear of rock creep, leaves, and toys. If water pooled somewhere last summer, it will pool there again this summer.
  • Roof, from the ground: Look for slipped or cracked tiles and lifted flashing with binoculars. If you see problems, call a licensed roofer now, not in August when every roofer in the Valley has a three-week backlog.

Dust: seal the envelope

  • Door sweeps and weatherstripping: If you can see daylight under an exterior door, a dust storm can see it too. Sweeps and weatherstripping are cheap, fast to install, and also knock down summer cooling bills.
  • Garage door seal: The bottom seal on a garage door dries out and flattens in a few desert summers. Replace it and the garage stops collecting a beach after every haboob.

After the Storm: Triage in the Right Order

When a storm gets through anyway, here is the order I recommend to clients.

  1. Safety first. Downed power lines, water near outlets or the panel, and gas smells are 911-and-NV-Energy problems, not homeowner problems.
  2. Photograph everything before you touch it. Wide shots and close-ups of fence damage, water stains, and broken items. If the damage is big enough for an insurance claim, documentation from before cleanup is worth real money.
  3. Stop active water. Tarp what you can reach safely, towel up standing water, and get air moving across wet drywall and flooring. Drywall that dries within a day or two often survives; drywall that stays wet grows problems.
  4. Find the source before fixing the finish. A ceiling stain is a symptom. Patch it before the roofer fixes the flashing and you will be repainting after the next storm. Source first, cosmetics second.
  5. Then work the repair list. Fences rehung, gates squared, screens replaced, drywall cut out, patched, texture-matched and painted, caulk redone. That is a handyman punch list, and most of it is a one-to-two-day visit. Our Las Vegas drywall repair cost guide covers what the ceiling and wall repairs typically run.

What I Fix, and What Needs a Licensed Pro

Same straight talk as always. Storm cleanup work that fits a handyman: fence and gate repair, drywall and ceiling repair, interior and exterior paint, screen replacement, caulking and sealing, weatherstripping, gutter re-securing and cleaning, and re-mounting anything the wind relocated. That is the core of our general home repair service.

Work that Nevada law and common sense reserve for licensed specialists: anything on the roof itself, electrical panel or circuit damage, HVAC equipment, and structural repairs. If your damage crosses into that territory, I will tell you plainly and point you to licensed pros I trust, and then handle the finish work once they are done. If you are staring at storm damage right now and are not sure which bucket it falls in, our guide to emergency home repairs walks through the first-hour decisions.

The One-Weekend Version

If you only do five things before the next storm cell builds over the Spring Mountains: clear the gutters, re-caulk the west-facing windows and doors, fix the wobbly fence posts, put the patio umbrella away, and replace the door sweeps. That short list prevents the majority of the monsoon damage calls I get every August.

Frequently Asked Questions

When is monsoon season in Las Vegas?

The North American monsoon officially runs June 15 through September 30, but in the Las Vegas Valley the real action is usually July through early September. Storms build over the mountains in the afternoon and can hit with strong outflow winds, blowing dust, and short bursts of very heavy rain, often after weeks of nothing.

What kind of home damage do monsoon storms cause in the Las Vegas Valley?

The most common damage we see is wind damage: blown-over fence panels, racked gates, torn window screens, and patio items thrown into walls and glass. Water follows close behind: clogged gutters overflowing against fascia, water intrusion at failed caulk joints around windows and doors, and ceiling or drywall stains from roof penetrations. Blowing dust also finds every worn door seal in the house.

Can a handyman repair monsoon storm damage?

Much of it, yes. Fence and gate repair, drywall and ceiling repair after a leak is fixed, paint touch-ups, screen replacement, recaulking windows and doors, weatherstripping, and re-securing gutters are all handyman work. What a handyman cannot legally do in Nevada is repair your roof, work on your electrical panel, or fix HVAC equipment. For those we refer licensed specialists, and the drywall and paint repairs happen after the roofer has fixed the source.

Should I repair water-stained drywall right away?

Fix the source first, then the drywall. If you patch and paint a ceiling stain before the roof penetration or flashing issue is fixed, the stain comes back with the next storm. Once the leak is resolved and the material is fully dry, the repair is straightforward: cut out damaged material, patch, texture-match, prime with a stain-blocking primer, and paint.

How do I prepare my house for a monsoon storm warning?

Short version: pick up the yard, check the drainage, and seal the gaps. Bring in or strap down patio furniture, umbrellas, and trampolines. Make sure gutters and downspouts are clear and discharge away from the foundation. Confirm gates latch securely so they do not slam and rack. Check caulk around windows and doors on the south and west sides, and replace worn door sweeps to keep the dust out.

Want the Pre-Monsoon Checklist Done For You?

One visit: gutters, caulk, fence posts, screens, door sweeps, and a walk-around with honest notes on anything that needs a licensed pro. Family-owned and insured, serving Henderson and the Las Vegas Valley since 2009.