What is the best tool for thawing pipes?

Author: Rodrick Klocko  |  Last update: Sunday, July 5, 2026

Heat guns are highly efficient in thawing sections of frozen pipes. Below is a guide on how to effectively and safely use the tool to keep the water in your home running all winter. Don't use an open flame tool, such as that from a blow torch which creates a fire hazard.

What is the quickest way to thaw frozen pipes?

Apply heat to the section of pipe using an electric heating pad wrapped around the pipe, an electric hair dryer, a portable space heater (kept away from flammable materials), or by wrapping pipes with towels soaked in hot water.

What tool do you use to unthaw pipes?

With the safe Hot-Shot pipe thawer, you can accomplish the job faster and easier – and save time and money. Just carry your Hot-Shot to the job, attach the pipe clamps and plug it into any convenient 115 volt receptacle. In a matter of minutes, the frozen pipe will begin flowing again.

How do you unfreeze pipes you cannot access?

Apply heat to the frozen area

Slowly apply heat using a hair dryer. There are several ways to do this. You can wrap the pipes in thermostatically controlled heat tape, or you can use an external heat source such as a hair dryer or space heater.

What is the best way to unfreeze plumbing?

Things You Should Know

Warm the pipe with a blow dryer and wrap electrical pipe tape around it to thaw a pipe. Insulate your home and keep the heat on so that it stays at least 55 °F (13 °C) during winter to keep pipes from freezing.

How to Thaw Frozen pipes without any tools

Will pouring hot water down drain unfreeze pipes?

The job goes more quickly by pouring hot water or a mixture of vinegar, baking soda and salt water down the drain. Space heaters, hair dryers and heating pads are highly efficient tools for unfreezing a drain pipe. If a frozen drain line ruptures, turn off your home's main water supply.

Should I turn my faucet on if my pipes are frozen?

We repeat: keep your faucets open and your water turned off while pipes thaw! Keeping the faucets open will also expedite the thawing process and allow the thawing ice to run through the pipes.

Can pipes unfreeze without bursting?

And once the temperature outside dips below 32F, unprotected pipes are at a greater risk of freezing and potentially bursting. That said, it's still possible for your pipes to thaw without bursting. The key is to release the pressure and allow the pipes to thaw slowly.

How do I unfreeze my hidden pipes in my house?

Apply heat to the pipe.

You can also use a small heater or heat lamp. If there is no electrical outlet, boil some water and soak a few towels in it. Wrap the pipe with these towels. When the towels cool, repeat the process until the pipe is completely thawed.

Will shutting off water keep pipes from freezing?

Prevent Frozen Pipes

Moving water keeps pipes from freezing. Find shut off valves for emergencies. Insulate pipes in unheated areas. Open cupboards and vanities to warm pipes.

What will unfreeze drain pipes?

Vinegar. Pour one cup of vinegar down the pipe immediately after putting baking soda. Vinegar reacts with soda, causing it to sizzle and bubble. This solution will agitate frost build up and slowly start to clear your frozen shower drain.

What do plumbers use to clear pipes?

What Tools do Plumbers Use to Unclog Drains
  • Plunger.
  • Drain Snake.
  • Toilet Auger.
  • Hydro Jetting Machines.
  • Drain Cleaning Machines.
  • Camera Inspection Tools.
  • Chemical Drain Cleaners.
  • Pipe Cutters and Wrenches.

How do you keep a frozen pipe from bursting?

5 ways to prevent frozen (and bursting) pipes
  1. Keep thermostats in outbuildings and second homes at 65 degrees. ...
  2. Add insulation to outside walls that contain pipes. ...
  3. Use snap-on insulation for pipes in unheated areas. ...
  4. Install smart technology. ...
  5. Disconnect hoses and protect outside spigots.

Can you leave frozen pipes to thaw on their own?

Frozen Pipes Shouldn't Be Allowed to Thaw on Their Own

The laws of physics say water always takes up more volume as it freezes. When your pipes can no longer contain the expanding ice, they will burst. This not only breaks the pipes and makes your plumbing system unusable, it may cause serious water damage as well.

How much does it cost for a plumber to unfreeze pipes?

As long as your frozen pipes haven't burst, a plumber will likely charge a flat fee of around $100 to thaw them out. However, the cost to repair burst pipes tends to be much higher and will ultimately depend on the extent of the damage. Expect to pay $500 on average, which includes the diagnosis and the repair itself.

Do you drip faucets during a freeze?

Should You Drip Faucets In Cold Weather? Yes, according to the Red Cross, the short answer to that question is you should.

How to thaw a pipe you cannot access?

If the pipe is behind a wall, you can turn up the thermostat and wait for the thaw. Or you can hook up a lamp to warm the area. Infrared lights work best because they don't warm the air, just the pipes behind the wall. If the pipe is exposed, you can heat it with a hairdryer.

Will running hot water unfreeze pipes?

Pipe-thawing options: There are several things you can do to thaw your home's pipes. Here's a list: Probably the most popular and safest pipe-thawing option is to use hot water.

What unblocks pipes?

#1: Use baking soda and vinegar

Let it sit for an hour or more (or overnight if you suspect the blockage is really bad) and then flush with hot water. In theory, the blockage should be gone but repeat the process if you experience further problems.

How long can a pipe be frozen before it bursts?

Pipes typically burst when exposed to extremely low temperatures for an extended period of time (anywhere from 1-3 days depending on temperature). This is especially true for pipes located on exterior walls. A frozen pipe is likely to burst when any water or liquid trapped within it freezes and begins to expand.

How many faucets to let drip?

The question of dripping every faucet needs context. You can drip just one if it's further from the water line. If you are unsure where that is, dripping all of them is a good option. It might cost you extra on your water bill, but plumbing repair and damage of a busted pipe in your home could cost even more.

How to find where your pipes are frozen?

Turn on all faucets: Checking each faucet in your home will help you narrow down your search. The faucets that have little or no water pressure likely have a frozen pipe in their supply line. If every faucet is showing low water pressure, the frozen pipe may be near the water meter.

What do I do if my pipes are still frozen after 2 days?

If your pipes have been frozen for more than two days, shut down your home's water supply. Locate the frozen length using touch, sight and sound. Make sure the pipe hasn't burst, and open indoor faucets. Unfreeze the pipe using a hair dryer, heat tape, space heater or heating pad.

Should I turn off main water if pipes are frozen?

Shut Off Your Water Supply. Ask any plumber, "Should I turn off the water if pipes are frozen?" and they'll immediately tell you, "Yes." Locate your main water line and switch the shut-off valve so the flow of water stops. By doing this, you'll reduce the amount of pressure that builds inside your frozen pipes.

How do I know if my pipes are frozen or busted?

A foul smell from the drain or faucet is a less-obvious warning sign. Odors are unable to filter out of the frozen pipe and instead are forced back into the home's faucet. No water or a slow trickle when a faucet is used. Whistling and banging coming from pipes, or strange bubbling sounds when you flush a toilet.

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