Got family coming for Thanksgiving? Make sure your plumbing can handle the extra load. Here's your pre-guest checklist.
Nothing ruins Thanksgiving faster than a backed-up toilet while your in-laws are in the guest bathroom. Mid-November is when I start getting emergency calls from people hosting big dinners. Here's how to not be one of them.
Two Weeks Before
Test every toilet in your house. Flush them. Do they drain fast and completely? If one is sluggish, fix it now. A weak flush means there's a partial clog, and it'll become a full clog the moment you need it most.
Check water pressure in all your showers. Turn them all on at once. If the pressure drops significantly, you've got an issue. With multiple guests showering in the morning, low pressure will be obvious and annoying.
Run your dishwasher through a cleaning cycle. Pull out the filter, rinse it, check the spray arms for clogs. You're about to run it three times a day for four days straight—make sure it's ready.
Test your garbage disposal. Put some ice and citrus peels through it. If it's struggling, jamming, or smells bad, deal with it now. On Thanksgiving, you'll be putting more food waste through it than you do in a normal month.
One Week Before
Buy a good plunger for each bathroom. Not the toilet plunger—a real one. Put it somewhere accessible but not visible. Your guests will silently thank you.
Check under every sink for leaks. Extra people means extra water usage, which puts stress on connections that might be barely holding on.
Make sure you have a drain snake or know where to buy one. Not because you'll need it, but because if you do need it, you need it immediately.
If your water heater is over 10 years old, cross your fingers and maybe say a prayer. Consider bumping up the temperature slightly (not above 120°F) to handle increased demand. Just remember to turn it back down after.
The Day Before
Put a trash can in every bathroom with a sign that says "Please don't flush wipes or feminine products." I know it's not subtle, but it's better than calling a plumber on Thanksgiving.
Put a mesh drain cover in your kitchen sink. With all the food prep, more stuff will try to go down that drain than usual.
Clear out space under your kitchen sink. You'll be reaching under there a lot, and you don't want to fight through 15 plastic bags and old sponges every time.
Know where your main water shut-off is. Show your spouse or another adult. When something goes wrong, you need to stop the water fast.
Thanksgiving Day Rules
No grease down the drain. Not turkey grease, not bacon grease, not butter. Pour it into a can, let it solidify, throw it away. This is the number one cause of holiday plumbing disasters.
Scrape plates into the trash, not the disposal. Everything. The disposal is for tiny bits that make it past your scraping, not for half a plate of mashed potatoes.
Run cold water when using the disposal, and keep it running for 15 seconds after you turn off the disposal.
Spread out showers. Don't let four people shower back-to-back. Give your water heater time to recover between uses.
If a toilet clogs, don't flush it again. Plunge it. If it clogs twice, there's a bigger problem—stop using that toilet and use another one.
The Reality Check
The Friday after Thanksgiving is our busiest day of the year. Everyone's plumbing worked fine with two people, then eight people show up and suddenly nothing works. The problems were always there—you just exposed them.
So test everything now while you still have time to fix it. Your dinner will be better, your guests will be happier, and you won't be Googling "emergency plumber Charlotte" at 8 PM on Thursday.
Thanksgiving Plumbing Survival Guide for Charlotte Hosts
The day after Thanksgiving is the busiest day of the year for plumbers. It's not even close. Doubled water usage, garbage disposals working overtime, and guest bathrooms that haven't been used in months all conspire to create plumbing disasters at the worst possible time.
Before Your Guests Arrive
- Run water in guest bathrooms — P-traps dry out in unused bathrooms, letting sewer gas in. Run each fixture for 30 seconds
- Test-flush every toilet — a weak flush becomes a clogged toilet when 15 people are using it
- Clear the kitchen drain — pour boiling water down the kitchen sink, then run the disposal empty for 30 seconds to clear buildup
- Check the water heater temperature — 120°F is the sweet spot for both safety and capacity. Higher wastes energy
- Locate the toilet plunger and put one in every bathroom — your guests won't ask, they'll just panic
The Disposal Rules Nobody Follows
The garbage disposal is the Thanksgiving villain. Here's what never goes down it: potato peels (they make paste), celery and corn husks (stringy fibers wrap the blade), turkey bones (obvious), grease and fat (they solidify in the drain line), and rice or pasta (they expand with water and create blockages). Scrape plates into the trash. Use the disposal only for small scraps.
If the worst happens and you're standing in your kitchen with 20 guests and a backed-up sink, call 980-405-4186. We run emergency service on Thanksgiving — because someone has to.




