November maintenance for a hot-humid climate
Long cooling season, heavy humidity and the Atlantic hurricane season set the calendar: drains, dehumidifying and storm prep.
7 tasks this month. The median typical first freeze across the region’s counties is Nov 21 and the last is Mar 7; your county can differ by weeks.
November7 tasks
- This weekBefore the first freeze (~Nov 21): disconnect hoses and drain outdoor faucets.
Water left in a hose bib can freeze, split the pipe inside the wall, and only leak when you turn it on in spring.
How
Remove hoses, close the indoor shutoff valve for each outdoor faucet if you have one, and open the outside faucet to drain it.
- This monthPress the test button on every smoke and CO alarm.
An alarm you have not heard in months may have a dead battery or sensor. NFPA recommends testing smoke alarms at least once a month.
How
Hold the test button until it sounds. Anything silent or chirping: replace the battery, or the whole alarm if it is past its date.
- This monthCheck the date on the back of every smoke and CO alarm.
Smoke alarms wear out: NFPA advises replacing them 10 years after the manufacture date. CO alarms have their own end-of-life date printed on them.
How
Twist each alarm off its base and read the date. Replace any past its life; swap batteries in alarms that take them.
- This monthLook under every sink and around toilets and the water heater for drips.
Slow leaks rot cabinets and subfloors long before they show. Catching one early is a washer, not a floor.
How
Use a flashlight: feel supply lines and the shutoff valves, look for stains, warped cabinet floors or a toilet that rocks.
- This monthClean gutters and downspouts after the leaves are down.
Blocked gutters overflow at the foundation, rot fascia and, in cold climates, help ice dams form.
How
From a stable ladder (with a helper), scoop debris, then flush each downspout with a hose. Extensions should drop water 4 to 6 feet from the house.
- WatchLook in the attic with a flashlight after the first big storm of the season.
Stains on the roof deck, wet insulation or daylight around vents show leaks early, and droppings show pests.
How
Stay on the joists. Look around chimneys, vent pipes and valleys, the places most leaks start.
- WatchRun the heat once before you need it; book a check if it has been a year.
Heating sits idle for most of the year in warm climates and cold snaps arrive fast. A short test run finds problems while repairs are easy to book.
How
Switch to heat, raise the setpoint a few degrees and confirm warm air within a few minutes. A brief dusty smell is normal.