The Importance of Frozen Pipe Repairs

A cold snap rolls through. Temperature drops into the twenties overnight. Wake up the next morning and turn on the faucet. Nothing comes out. Or barely a trickle.

There appears to be a frozen pipe in some part of the house. While it may not appear to be a Houston-specific issue, it certainly is. We don’t get long winters, but we get surprise freezes. One day it’s 70; the next day it’s 25. Pipes that aren’t insulated because, hey, this is Texas, suddenly have ice forming inside them.

And frozen pipes burst. Water expands when it freezes and pushes against pipe walls; metal or plastic eventually cracks. Then everything thaws, and suddenly you’ve got water pouring into walls and ceilings.

Catching it before it bursts saves a lot of money and headache. Here’s what causes frozen pipes, how to spot them, and what to do when it happens.

Quick Facts

Why Frozen Pipes Are a Big Deal

Water freezes inside the pipe. Ice takes up more space than water did. Pressure builds against the pipe walls. The pressure continues to increase until a crack occurs.

A burst pipe doesn’t just leak. It floods. Gallons of water surge into the walls, floors, and ceilings. By the time you notice, water is everywhere. Insulation soaked. Drywall ruined. Electrical systems potentially compromised.

Mold starts growing within days in that kind of moisture. This could pose a health hazard, in addition to causing property damage.

Even if the pipe doesn’t burst, the frozen section restricts water flow. Pressure changes stress the whole plumbing system. This can lead to long-term wear on previously functioning components.

And once it thaws? Hidden leaks from cracks you didn’t know were there. The water bill goes up. Damage is occurring behind walls that are hidden from view.

What Causes Pipes to Freeze Here?

Houston doesn’t get long cold winters, so houses aren’t built for it. Pipes often run through exterior walls without any insulation. Crawl spaces and attics where nobody thought to wrap anything. Garages often have exposed pipes due to the misconception that the weather is never that cold.

Then a cold front moves through. The temperature can fluctuate from seventy degrees one day to twenty-five the next. Classic Houston winter pattern. Unprotected pipes freeze overnight.

Drafts worsen it. Cold air enters through gaps around windows, vents, and foundation cracks. The cold air infiltrates pipes that are already inadequately heated.

Outdoor faucets left connected to hoses. Water sitting in the line freezes solid. The water expands back into the house when the pipe passes through the wall.

People often leave town for holidays, turn down the heat to save money, and return home to find burst pipes and a flooded house. Happens every winter.

Warning Signs

Turn on the faucet, and barely anything comes out. Or nothing at all. Water that was flowing fine yesterday is now reduced to a trickle. Classic frozen pipe symptom.

Turning on the taps produces gurgling sounds. The air becomes trapped in the lines due to the ice obstructing the normal flow.

The exposed pipes show signs of frost. One can clearly observe the formation of ice on the exterior of the pipe. Pretty clear indicator.

The pipe looks bulged or cracked. Ice has already expanded and deformed the pipe. Burst is coming or has already happened.

Weird smell from drains. The pipe is blocked, so odors that normally flow down are backing up.

Notice any of these symptoms during cold weather? Act fast. Once it bursts, you’re dealing with a much bigger problem.

How Professionals Handle It

Please locate the frozen section first. Infrared tools show cold spots. Pipe inspection cameras see exactly where the ice is. It helps to identify the problem before making any physical adjustments.

Shut off the main water supply right away. If a pipe has cracked or is about to, you don’t want water flooding the house when ice thaws.

Thaw gradually. Heat tape, warm air blowers, and specialized thawing equipment. Slow and controlled. Avoid pushing torches or space heaters against the pipe. That’s how you melt solder joints, damage PVC, or start a fire.

Once water starts flowing again, inspect for damage. Cracks that formed during freezing now become leaks. Some aren’t obvious until pressure returns.

Repair or replace damaged sections. Patch small cracks; replace lengths of pipe that are too far gone.

Then insulate vulnerable areas so it doesn’t happen again next freeze.

Why Quick Action Matters

Frozen pipe that gets thawed before it bursts? Relatively minor repair. It may need insulation added or a section replaced. A few hundred bucks.

Is there a pipe that bursts and floods the house? Water damage can occur to walls, ceilings, and floors. Furniture ruined. Electrical issues. Mold remediation. The repairs can cost thousands of dollars and cause weeks of disruption.

Even a small crack can leak hundreds of gallons a day once everything thaws. Damage happens fast. Drywall absorbs water in hours. Mold can start in days.

Catching it early is the difference between a manageable problem and a disaster.

Why Not DIY This

There is a strong temptation to attempt the task on your own. Seems straightforward enough. But it’s easy to make things worse.

Overheat the pipe, and it bursts from thermal stress instead of ice pressure. Same result, different cause.

Missed secondary frozen sections. Thaw one spot, think you’re done, and another area bursts later.

Don’t notice small cracks until water damage is already happening. Professionals know what to look for after thawing.

Open flame near pipes? People have started house fires trying to thaw frozen pipes with torches. PVC melts. Solder joints come apart. Insulation catches fire.

A professional has the right equipment and knows what to watch for. The professional completes the task safely, ensuring that no new issues arise.

Preventing Frozen Pipes

Insulate exposed pipes in attics, crawl spaces, and garages. Foam sleeves are cheap and easy to install. Do it before cold weather hits.

Seal gaps around windows and the foundation that let cold air in. Drafts hitting pipes are asking for trouble.

Let faucets drip during freezing weather. Moving water is harder to freeze. A tiny trickle through the system keeps things flowing.

Keep heat above 55 degrees even when you’re gone. People often turn down the thermostat to save money, only to return home to the sound of burst pipes. Savings aren’t worth the repair bill.

Disconnect garden hoses. Drain outdoor spigots. Water left in those lines freezes and expands back into the house.

A few hours of prep before a freeze can save you thousands later.

FAQs

How do I know if a pipe already burst?

Hear water running behind walls when nothing’s on. Water pressure drops suddenly. You may notice wet spots on the ceiling or floors. Please promptly turn off the main water valve and contact a plumber.

Do PVC and copper pipes both freeze?

Yeah, both can freeze. Copper is actually more likely to burst because it’s less flexible. PVC has some give. Both need insulation in cold areas.

Will insurance cover this?

Most policies cover sudden water damage from burst pipes. Usually they do not cover the pipe repair itself, though. Prevention is way cheaper than dealing with the aftermath.

How fast can you get here?

In most cases, we can provide same-day service for homeowners in Houston. Full repair is usually done within a few hours depending on damage.

What about rental properties?

Keep the thermostat above 55, insulate exposed pipes, and tell tenants to drip faucets during cold snaps. The same rules apply; just make sure tenants know what to do.

John Moore Services

John Moore Services provides frozen pipe repair services throughout Houston. Quickly locate the issue, safely thaw it, repair any damage, and insulate to prevent future problems. We have been providing this service for decades.

Faucet not running during a freeze? Call (713) 730-2525 or visit JohnMooreServices.com.