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Texas Local Explainer · Texas

Before the First Freeze in Texas: 7 Plumbing Checks Homeowners Should Do Now

A practical Texas homeowner checklist for attic pipes, outdoor faucets, garage plumbing, sprinkler systems, shutoff valves and indoor faucets before freezing weather.

Before the First Freeze in Texas: 7 Plumbing Checks Homeowners Should Do Now
Texas · Local Explainer
Quick Answer

Texas homeowners should prepare plumbing before freezing weather is in the immediate forecast. Attic and garage pipes, outdoor faucets, irrigation systems and the home’s main shutoff deserve particular attention.

The Texas Department of Insurance recommends insulating exposed pipes, protecting outdoor faucets and knowing where the home’s water shutoff is located.

On this page

1. Check Pipes in the Attic

Start with exposed attic plumbing. TDI highlights attic pipes as a major freeze risk for Texas homeowners. Pipe insulation can reduce exposure to cold air.

2. Protect Outdoor Faucets

Disconnect garden hoses and insulate outdoor faucets and exposed exterior pipes. TDI advises protecting outdoor faucets rather than intentionally dripping them.

3. Check Garage Plumbing

Look for washing-machine lines or other plumbing in an unheated garage. TDI recommends insulating vulnerable pipes and shutting off water to a washer in an unheated garage before a freeze.

4. Prepare the Sprinkler System

Drain and shut down lawn sprinkler systems where appropriate before freezing weather.

Texas home cutaway showing seven plumbing areas to check before a freeze
Seven plumbing areas to check before a freeze: attic pipes, outdoor faucet, garage plumbing, sprinkler system, under-sink pipes, main water shutoff and indoor faucets.

5. Find and Test the Main Water Shutoff

Know how to stop water quickly. TDI recommends locating the shutoff before an emergency and checking that it works.

6. Open Sink Cabinets During a Freeze

Opening cabinets beneath sinks can let warmer indoor air reach vulnerable plumbing.

7. Know When to Drip Indoor Faucets

TDI says homeowners can run or drip indoor hot and cold faucets during freezing conditions. Local water-use instructions should take priority if restrictions are announced.

Indoor versus outdoor: TDI distinguishes between dripping indoor faucets and protecting outdoor faucets with insulation.
If a pipe freezes

Shut Off the Water if You Suspect a Cracked Pipe

Turn off the water at the main shutoff to reduce damage if a frozen pipe has cracked and later thaws. Do not use an open flame to thaw a pipe.

For more statewide guidance, explore our Texas Plumbing Guides and Texas Local Explainers.

FAQ

Frequently Asked Questions

Should outdoor faucets drip during a Texas freeze?

TDI guidance focuses on insulating outdoor faucets and disconnecting hoses rather than intentionally dripping them.

What if a frozen pipe may have cracked?

Shut off the main water supply to reduce damage when it thaws, and avoid using an open flame.

Sources reviewed

Reference Sources

Homeowner help

Need Plumbing Help After a Freeze?

If a pipe has burst or you have an active plumbing problem, call for plumbing help.

Call (866) 505-0467