Thanksgiving is a time for family, food, and making memories. But while everyone else is recovering from a big holiday meal or heading out for Black Friday shopping, plumbers are preparing for one of their busiest days of the year.
In the plumbing industry, the day after Thanksgiving is often called “Brown Friday” because of the surge in clogged drains, overflowing toilets, and other plumbing emergencies. With extra guests, heavy cooking, and more water usage than usual, Thanksgiving can put your home’s plumbing system to the test.
Fortunately, a little preparation can help San Antonio homeowners avoid an unexpected plumbing problem during the holiday weekend.
Why Is the Day After Thanksgiving So Busy for Plumbers?
Thanksgiving brings together several things that can overwhelm a home’s plumbing system: large meals, extra dishes, overnight guests, and frequent bathroom use.
Many of these problems develop throughout Thanksgiving Day, only becoming noticeable when sinks stop draining, toilets back up, or hot water runs out.
Here are some of the most common Thanksgiving plumbing problems and how to avoid them.
1. Grease and Food Scraps Clogging Kitchen Drains
Thanksgiving cooking often means plenty of butter, cooking oils, turkey drippings, and food scraps. Unfortunately, these ingredients can create serious drain problems when they end up in the sink.
Grease may be liquid when it’s hot, but it can cool and accumulate inside your pipes, trapping other debris and eventually creating a blockage.
To help prevent kitchen drain clogs:
- Allow grease and cooking fats to cool before disposing of them in the trash.
- Scrape leftover food into the garbage before rinsing dishes.
Use a sink strainer to catch food scraps.- Avoid pouring oils or greasy liquids down the drain.
And if you’re deep-frying a turkey, remember that used turkey fryer oil should never go down your sink, toilet, or outdoor drain. Allow it to cool completely, then store it in an appropriate container for disposal or recycling according to local guidelines.
If your kitchen sink is already draining slowly, avoid using chemical drain cleaners. They can create safety hazards and may damage certain plumbing materials.
For stubborn blockages, professional Drain Clearing Services can help restore proper flow.
2. What Not to Put Down Your Garbage Disposal on Thanksgiving
Your garbage disposal might seem like the perfect cleanup tool after a big Thanksgiving meal, but it isn’t designed to handle everything on your plate.
Some holiday foods can jam the disposal, wrap around its components, or contribute to clogs farther down the drain.
Avoid putting these common Thanksgiving leftovers into your garbage disposal:
- Potato peels: Starchy peels can clump together and contribute to drain blockages.
- Turkey bones: Hard bones can damage or jam disposal components.
- Celery: Fibrous strings can wrap around moving parts.
- Onion skins: Thin, papery layers can become caught in the disposal or drain.
- Rice and pasta: These foods absorb water and can contribute to sticky buildup.
- Grease and cooking oil: Fats can accumulate inside drainpipes even if they pass through the disposal.
Instead, scrape plates into the trash before rinsing them.
If your garbage disposal starts humming without grinding, makes unusual noises, or stops working altogether, turn it off and avoid reaching inside.
Learn more about our Garbage Disposal Repair and Replacement Services.
We know how stressful plumbing issues can be. Leaks, clogs, or low water pressure never happen at a good time. Our expert plumbers make it simple. We diagnose the sewer line issue, explain your options clearly, and repair the sewer system right the first time.
3. Clogged Toilets From Extra Holiday Guests
More people in your home means more bathroom use, and that can increase the chances of a clogged or overflowing toilet.
Remind guests that toilets should only be used for human waste and toilet paper. Wipes, paper towels, and hygiene products belong in the trash, even if they’re labeled flushable.
If a toilet becomes clogged, use a flange plunger to try clearing the blockage.
If the water begins rising, stop flushing and turn off the toilet’s water supply using the valve behind or near its base.
When a plunger doesn’t work, or water begins backing up into other fixtures, it’s time to contact a plumber.
Multiple clogged drains may indicate a problem deeper in your plumbing system. Our Sewer Line Repair Guide explains the warning signs and how professionals diagnose sewer line issues.
4. Dishwasher Problems After Thanksgiving Dinner
After a big meal, it’s tempting to load every dish into the dishwasher at once.
However, overloading your dishwasher or leaving excessive food scraps on dishes can interfere with proper cleaning and drainage.
To reduce the risk of problems:
- Scrape food scraps off plates before loading.
- Avoid overloading the dishwasher.
- Check that dishes aren’t blocking the spray arms.
- Follow the manufacturer’s loading recommendations.
If your dishwasher begins leaking, stop the cycle and turn off its water supply if you can safely access the valve.
A dishwasher that won’t drain may have a clogged filter, blocked drain connection, or another plumbing issue requiring attention.
5. Running Out of Hot Water With Guests Over
Between extra showers, cooking, and washing dishes, Thanksgiving can put your water heater through a much heavier workload than usual.
Traditional tank water heaters store a limited amount of hot water. When that supply runs out, you’ll need to give the system time to heat another tank.
If you suddenly lose hot water, start with a few basic checks:
- Check whether other faucets have hot water to determine if the problem affects the entire home.
- For an electric water heater, check whether the circuit breaker has tripped. If it trips again, contact a professional.
- For a gas water heater, check the display for an error message, if equipped. Follow the manufacturer’s instructions rather than attempting unfamiliar repairs.
- If the tank has simply run out of hot water, allow time for recovery before using additional hot water.
If you have a tankless water heater, you won’t be limited by a storage tank, but the system still has a maximum flow capacity. Running several showers or appliances simultaneously can exceed that capacity.
Tankless systems can be a good option for households with higher hot water demands, although proper sizing and maintenance are important.
If your water heater regularly struggles to keep up, Shafer Services Plus can help determine whether maintenance, repair, or an upgrade makes sense.
Explore our Water Heater Services to learn more.
6. Leaking or Burst Pipes During the Holiday Weekend
Although Thanksgiving in San Antonio doesn’t always bring freezing temperatures, plumbing leaks can still happen during the holiday season.
Older pipes, high water pressure, corrosion, and existing damage can all contribute to unexpected leaks.
Watch for warning signs such as:
- Water stains on walls or ceilings
- Unexplained drops in water pressure
- Discolored water
- Damp areas around plumbing fixtures
- Unexpected increases in water usage
If a pipe bursts, shut off your home’s main water supply immediately to help prevent further damage.
Knowing where your shutoff valve is located before guests arrive can make a big difference during a plumbing emergency.
Prepare Your Plumbing Before Thanksgiving With SAFER With Shafer
The best time to think about holiday plumbing problems is before your guests arrive.
With the SAFER with Shafer Membership, homeowners receive routine plumbing and HVAC maintenance benefits designed to help identify potential issues before they become unexpected repairs.
Members also receive priority scheduling and no emergency service dispatch charge, benefits that can be especially valuable during a busy holiday weekend.
Whether it’s a slow drain, a struggling water heater, or a toilet that keeps clogging, staying ahead of plumbing maintenance can help you enjoy the holiday with fewer surprises.
We know how stressful plumbing issues can be. Leaks, clogs, or low water pressure never happen at a good time. Our expert plumbers make it simple. We diagnose the sewer line issue, explain your options clearly, and repair the sewer system right the first time.
Need a Plumber the Day After Thanksgiving?
Plumbing problems don’t always wait until the holiday weekend is over.
Shafer Services Plus provides plumbing service throughout the San Antonio area. If you’re dealing with a clogged drain, overflowing toilet, garbage disposal problem, or unexpected leak, contact our team at 210-660-2424 or request service online.
For service on the day after Thanksgiving or outside regular business hours, call to confirm holiday availability and the next available appointment.
Don’t Let a Plumbing Emergency Interrupt Your Thanksgiving
The day after Thanksgiving may be one of the busiest times for plumbers, but that doesn’t mean your home has to be part of the rush.
A few simple precautions can help protect your drains, garbage disposal, toilets, and water heater throughout the holiday weekend.
And if something does go wrong, Shafer Services Plus is here to help. Our experienced plumbers can diagnose the issue, explain your options, and recommend the right repair to get your home back to normal.
Schedule Your Plumbing Service Today!
Frequently Asked Questions About Thanksgiving Plumbing Problems
Why is the day after Thanksgiving the busiest day for plumbers?
The day after Thanksgiving, often called Brown Friday, is known for increased plumbing calls because of heavy cooking, grease buildup, garbage disposal problems, and additional bathroom use from holiday guests.
What shouldn’t go down a garbage disposal on Thanksgiving?
Avoid potato peels, turkey bones, celery, onion skins, rice, pasta, grease, and cooking oil. These items can jam the disposal or contribute to clogged drains.
What should I do if my toilet overflows with guests over?
Stop flushing immediately and turn off the toilet’s water supply. If you can safely clear the clog with a plunger, do so. If the water continues rising or other fixtures are backing up, contact a professional plumber.
Can I pour turkey fryer oil down the drain?
No. Used turkey fryer oil can accumulate inside plumbing and contribute to serious clogs. Allow the oil to cool completely and dispose of or recycle it properly.
How can I prevent plumbing emergencies before Thanksgiving?
Avoid putting grease and food scraps down drains, check for slow drainage, make sure your water heater is working properly, and address recurring plumbing problems before guests arrive.