Plenty of Broward homes sit empty for months at a time. The instinct, especially for owners who grew up with pools further north, is to shut the pool down for the season and deal with it on return.
That instinct does not travel. A northern pool gets closed because it is about to freeze and nothing grows in it for months. A South Florida pool left standing gets months of heat, sun, rain and storms — perfect conditions for algae — with nobody watching. The heat here does not pause, so the pool cannot either.
The one thing never to do
An empty pool in saturated Florida ground can be pushed out of position by groundwater pressure, cracking the shell or lifting it. The water in the pool is what holds it down. This is the single most expensive mistake available to a pool owner here, and it usually happens while nobody is around to see it.
Before you leave
- Get the chemistry properly balanced. Not close — correct. Water leaves in the condition you leave it in, and every month unattended amplifies whatever was already drifting.
- Clean the filter. A filter starting the season half-loaded will be fully loaded and ineffective long before you are back.
- Set the timer, do not switch it off. Circulation is what keeps water alive. Running fewer hours is reasonable; running none is how a clear pool becomes a green one.
- Clear the deck and overhanging growth. Anything that can blow or fall in will, and it will sit there decomposing for weeks.
- Keep weekly service running. This is the whole answer. An unattended pool needs more oversight than a used one, not less.
Why "just shut it down" costs more
A pool left standing without circulation in Florida heat does not stay as you left it. Within weeks the chlorine is gone, and warm still water with sunlight and organic debris is close to ideal for algae. What comes back is not a pool needing a clean — it is a pool needing recovery: draining and refilling in bad cases, or days of shock, filtration and repeated filter cleaning in better ones.
Set against months of routine weekly service, the recovery is almost always the more expensive outcome. It also arrives at the worst possible moment, in the week you have just got back.
Storms while you are away
Hurricane season runs June to November, which overlaps precisely with the months most seasonal owners are gone. A storm dumps organic debris and dilutes chlorine in a single day, and an unattended pool has no way to recover from it.
Make sure somebody is going to look at the pool after a significant storm, and that loose furniture around the deck has been dealt with before you go rather than left to become projectiles.
Coming back
A pool that has been serviced through the summer needs nothing on your return but a swim. One that has not should be assessed before use — test the water, look at the equipment, and get the filter properly cleaned. Do not simply shock it and jump in.
The short version
Never drain it. Keep circulation running on a timer. Balance the water and clean the filter before you go. Keep the weekly service going while you are away — it costs less than the recovery, and it means the pool is swimmable the day you walk back through the door.
Rather not think about any of this?
Weekly service on a fixed day, the same technician every week. Free estimates.