Expert Tips
Plumbing Tips for South Carolina’s Winter
South Carolina winters are usually mild with some sunny days, but that doesn’t mean plumbing systems are immune to cold weather problems. In Summerville, a sudden cold front or overnight freeze can catch homeowners off guard and put stress on pipes that aren’t built for long stretches of freezing temperatures.
Many homes in Summerville were designed for warmer weather. That means homes were outfitted with lighter insulation, exposed piping in crawlspaces, and exterior plumbing that can freeze quickly when temperatures dip below 32°F. A little preparation goes a long way toward avoiding burst pipes, water damage, and emergency plumbing calls.
Our team at Kinsmen Service Pros put together some practical winter plumbing tips for South Carolina homeowners to help stay ahead of cold weather issues.
Call Now (843) 343-1651Why Winter Plumbing Prep Matters in South Carolina

Frozen pipes aren’t just a problem for northerners. In Summerville, plumbing damage can hit when freezes come out of nowhere and don’t last long enough for homeowners to prepare in advance. It’s also common for stores to run out of supplies instantly, or for roads to close before deliveries can be made or anyone can make a last-minute run to the hardware store.
Unfortunately, that gives time for water to freeze inside a pipe, which means it will expand. That pressure can crack or split the pipe, even if it looks fine from the outside. Once the temperatures rise and the ice melts, water leaks into walls, floors, and crawlspaces. The damage usually shows up hours later, after the pipe has already failed.
Older homes tend to have more trouble during cold snaps. Exposed piping, shallow crawlspaces, and lines run through exterior walls freeze faster than most homeowners expect. Mobile homes and slab foundations can also have problem spots that are easy to miss until something stops flowing or starts leaking.
You don’t have to wait to spot a leak. Give us a call and we’ll come out to look over your plumbing and run our leak detection process.
Top Plumbing Tips for Winterizing Your Home
Fortunately, there are a few things you can do to protect your pipes and avoid emergency plumbing service in Summerville, SC.
Insulate Exposed Pipes
If a pipe sits in an unheated space, it needs insulation before cold weather arrives. Foam sleeves, pipe wrap, or approved heat tape can help slow heat loss and reduce the chance of freezing. Pay close attention to crawlspaces, attics, garage walls, and any piping near exterior vents or foundation openings.
Disconnect and Drain Outdoor Hoses
Leaving hoses connected is one of the most common winter mistakes. Water gets trapped in the line, freezes, and cracks the hose bib or the pipe behind it. Disconnect all of your hoses, shut off exterior valves if you have them, and drain the line. A frost-proof cover adds another layer of protection when temperatures drop.
Let Faucets Drip During Freezes
Still water freezes faster than moving water. When overnight temperatures fall below freezing, a slow drip can help keep water moving through the line. Focus on sinks along exterior walls, especially in kitchens, laundry rooms, and bathrooms on colder sides of the house.
Seal Gaps Where Pipes Enter the Home
Cold air doesn’t need much space to get inside of your home, which can also impact your plumbing. Small gaps in your walls, window frames, and doors can freeze pipes quickly and quickly lead to damage. Seal openings with caulk or expanding foam to keep cold air out. This is especially crucial in crawlspaces, older homes, and mobile homes.
Open Cabinets Under Sinks
On freezing nights, open the cabinet doors under sinks to let warm air circulate around the pipes. It’s a simple step, but it can make a difference. It’s especially helpful for sinks located on exterior walls.
Know Your Main Water Shut-Off
If a pipe cracks or breaks, every minute counts. Locate your main water shut-off ahead of time, not during an emergency. Label it clearly and make sure everyone in the house knows where it is and how to use it.
What to Do If a Pipe Freezes or Bursts
If you think your pipe is already frozen, shut off the main water supply right away. Do not use an open flame to thaw pipes. That can damage the pipe and create a serious fire risk. Use a hair dryer, space heater, or another safe heat source to warm the area slowly. If a pipe has already burst, keep the water off and call a licensed plumber.
Warning signs of a frozen pipe include low water pressure, damp drywall, water stains, or puddles where they don’t belong.
Stock Up On Winter Plumbing Supplies After the Season
We know winter plumbing supplies, from hose bibs to insulation sleeves, aren’t in large supply around Summerville. If you sail through the winter without plumbing problems, stock up in the spring on all the supplies you need. Put them in an airtight container, clearly labeled, and in a place where they’ll be easy to find for the next winter season.
Here’s a quick winter plumbing supplies checklist:
- Pipe insulation sleeves or wrap
- Heat tape or heat cable (plumbing-rated)
- Frost-proof hose bib covers
- Caulk or expanding foam for sealing pipe gaps
- Pipe wrap or insulation tape
- Garden hose shut-off and hose caps
- Bucket and towels for draining lines or minor leaks
- Hair dryer or small space heater for safe pipe thawing (never leave a space heater unattended)
- Adjustable wrench or basic hand tools
- Flashlight or headlamp
- Main water shut-off label or tag
- Spare pipe repair coupling or push-to-connect fitting (PEX or PVC)
- Basic moisture or leak alarm for crawlspaces or under sinks
Our Winterization Services from Kinsmen Service Pros
Kinsmen Service Pros provides winter plumbing services tailored to your Summerville home. We inspect exposed piping, insulate vulnerable lines, secure outdoor fixtures, and respond quickly when pipes freeze or fail. Because we work in this area year-round, we know where homes here tend to run into trouble during cold snaps. Our focus is fixing weak points early and helping homeowners avoid major water damage.

Call Us for Wintertime Plumbing Help in Summerville, SC Today
Don’t let winter weather take you by surprise. A few basic steps can also prevent serious damage, especially during overnight freezes or power outages. Our team at Kinsmen offers the winter plumbing service in Summerville, SC you need, whether it’s a standard service call or an emergency. Call today to schedule service before the next cold front moves in.
Call Now (843) 343-1651