A Central Florida house that sat empty from spring to October has been through the hottest, wettest months of the year with nobody in it. Before you unpack, walk it in this order: outside first (roofline from the ground, screens, pool level, doors and sliders), then the thermostat and air handler, indoor humidity, closets on outside walls, every drain and toilet, the water heater pan, ceilings, and the freezer. Photograph what you find, with the date. If something is wet, musty, or not running, call a licensed trade before you settle in. The Atlantic hurricane season also runs to November 30, so being back does not mean the storm months are over.
This guide is for owners coming back from the Midwest, the Northeast, or the UK to a second home in places like Kissimmee or Clermont. It pairs with our closing checklist for a Florida snowbird home. It is not insurance, legal, or repair advice. Pete and Victoria run SafeNest Florida as home watch, meaning scheduled video checks of empty houses. It is not property management.
Why the October house is not the house you left
The University of Florida IFAS publication Closing Your Seasonal Home sums it up in two words: clean and dry. IFAS warns that Florida's summer heat and humidity can feed mildew and mold-spore growth that spreads through a closed house. Since April or May, the house has had months of afternoon storms and high humidity, and nobody has opened a door, run a shower, or noticed a smell.
Most of what goes wrong in that time is quiet: an air handler that tripped off for a few days, a condensate line that slowly backed up, a toilet trap that dried out, or a small roof-edge leak that only shows as a ceiling stain.
Start outside, before you open the front door
Give the outside five minutes first. Stay on the ground, not on a ladder:
- The roofline and gutters: lifted shingles or tiles, sagging gutters, loose downspouts.
- The lanai and pool cage: torn or popped screen panels, debris on the deck.
- The pool level against the tile line, and whether deck drains look clear.
- Front door, garage side door, sliders, and windows. Do they look the way you left them?
- The outdoor A/C unit. Is it running and clear of vines and debris?
- Standing water against the slab or garage.
If you heard reports of break-ins in your area while you were away, take the doors and sliders slowly. If anything looks forced, or is open when it should be shut, do not go in. Step back and call local law enforcement. If you smell gas or see water near electrical equipment, leave and call the utility or emergency services.
The first ten minutes inside: air, smell, humidity
Stop just inside the door. Notice the temperature and the smell, and listen for the air handler. Check the thermostat against the setting you left, and feel for air at the vents.
A musty smell in closets on outside walls, or in a windowless bathroom, is the early sign worth acting on. The U.S. EPA's brief guide to mold, moisture and your home recommends keeping indoor relative humidity below 60 percent, ideally between 30 and 50 percent, and notes that a humidity meter is inexpensive. Leave one in the house and read it the minute you arrive.
EPA also says damp materials dried within 24 to 48 hours usually will not grow mold. In an empty house nobody dries anything, so a leak can stay wet for weeks. EPA's guide says a moldy area under about 10 square feet is, in most cases, a job you can handle yourself. Larger areas, heavy water damage, or anything near the air handler need a licensed professional. More on the HVAC side is in vacant Florida home humidity and HVAC checks.
Water, ceilings, and the freezer
If you shut the main water off when you left, turn it back on slowly and listen for running water. Then:
- Run every tap and shower for a minute, including the guest bath. This refills dry traps. A sewer smell that fades after the water runs usually means a trap had dried out (see dry traps in a vacant Florida home).
- Flush each toilet and look at the base and the supply line.
- Open sink cabinets slowly. Look for staining, swelling, or a damp smell.
- Look at the water heater pan, the washer hoses, the ice-maker line, and the drain pan by the air handler if it is visible.
- Look up in every room, especially near exterior walls, A/C vents, and bath fans. A brown ring or soft drywall after a summer of storms is worth a dated photo and a call to a roofing or water-mitigation contractor.
UF/IFAS also suggests leaving a bag of ice cubes in the freezer when you close up. If you come back to a solid block of ice instead of cubes, the power was off long enough for the ice to melt and refreeze. Treat the food with caution, and check clocks and the thermostat for a reset.
Hurricane season is still open while you are here
The National Weather Service's hurricane safety page gives the Atlantic season as June 1 to November 30. An October or November arrival is still inside it. In your first week, check that shutters or panels are where you expect, that supplies are in date, and that you know where your county's emergency updates come from. The Florida Division of Emergency Management keeps statewide planning resources at floridadisaster.org.
Where dated video helps, and where it does not
If the house had scheduled visits over the summer, the last video is your baseline. A ceiling that was clean on the last walk and stained now tells you roughly when something changed. That is a record of condition. It is not a claim file or a coverage decision. Florida has no statewide 14-day vacancy law, and carriers write their own vacancy wording, so ask your agent what applies to your house.
The return is also the time to plan the next empty stretch. A SafeNest visit is an unedited driveway-to-driveway video, sent by email the same day. It covers doors and sliders, HVAC and humidity, traps, ceilings, pool level, and screens. We do not clean, reopen, or repair the house. If something needs a trade, you choose and pay them directly. See how it works and how often to check a vacant Florida home.
Routine rounds are Watch $149, Standard $219, or Weekly $349 a month. A storm visit is $249 when roads are safe. You are billed after the first completed visit, and first visits start once a local walker is assigned. If you want a walk before your next arrival, or rounds for after you leave again, get a quote. More notes are in the Advice Hub.
What should I check first when I return to my Florida snowbird home?
Outside first: the roofline from the ground, screens, pool level, doors, and sliders. Inside: the thermostat and air, indoor humidity, closets on outside walls, every tap and toilet, the water heater pan, and the ceilings. Photograph anything odd, with the date, before you unpack.
How quickly can mold grow in an empty Florida house?
EPA says damp materials dried within 24 to 48 hours usually will not grow mold. In an empty house, a leak can stay wet for weeks. There is no single timeline for your house. If you find more than a small patch, call a licensed professional.
Is hurricane season over when snowbirds come back in October?
No. The National Weather Service gives the Atlantic season as June 1 to November 30, so check your storm supplies and plan in your first week back.
Does a home-watch video mean my insurance will pay for damage I find?
No. A dated video is a record of what the house looked like. It is not a coverage decision and does not keep a policy valid. Read your own policy and ask your agent.
Can SafeNest walk the house before I fly in?
Yes, once a local walker is assigned. You get an unedited driveway-to-driveway video by email the same day. It is a check. It does not include cleaning, repairs, or property management.
We are driving down this weekend. What should the video show after this rain?
After the National Weather Service flood watch over Lake, Orange, and Osceola on 8 October 2026, start with the places a multi-day rain finds first. Outside, that means the pool level against the tile line, deck drains, screen panels, and any standing water at sliders, the lanai door, and the slab. Inside, it means ceilings under roof valleys and around the lanai door, the air handler running with cool air at the vents, sink and shower traps refilled with a quick run of water, and a dry floor at the base of the water heater. SafeNest films those points on one unedited driveway-to-driveway walk when roads are safe. We do not pump water, repair, treat mold, or balance pool chemistry. If something looks wrong on the video, you call your own contractor.
Not insurance or legal advice. Read your own policy. Ask your agent. Regulator:floir.com. We will not tell you a visit or a video keeps a policy valid. Home watch is not property management.