Protecting Your Texas Plumbing from Winter Freezes

Texas freezes happen. Here's how to protect your pipes and what to do if they burst.

January 22, 20266 min read

Protecting Your Texas Plumbing from Winter Freezes

February 2021 proved Texas isn't freeze-proof.

Billions in damage. Pipes burst everywhere. Don't let it happen to you.

Why Texas Is Vulnerable

Less insulation:
Homes built for heat, not cold. Pipes often in exterior walls, attics.

Lack of preparation:
Northern states are ready. Texas gets caught off guard.

Extended cold snaps:
Brief freezes are survivable. 24-48 hours of sub-20°F is dangerous.

Before a Freeze

When forecast shows freeze:

  • Know your shutoffs

  • - Main water shutoff (usually near meter)
    - Individual shutoffs for outdoor faucets

  • Insulate exposed pipes

  • - Foam sleeves from hardware store
    - Attic, garage, crawl space pipes
    - Outdoor faucet covers

  • Open cabinet doors

  • - Under sinks on exterior walls
    - Lets warm air circulate

  • Drip faucets

  • - Both hot and cold lines
    - Moving water resists freezing

  • Keep heat on

  • - Never below 55°F, even if away
    - Open interior doors for circulation

    During a Freeze

    Maintain:

    • Keep dripping faucets

    • Monitor for pressure drops

    • Check exposed pipes if possible

    • Keep garage door closed


    Warning signs of frozen pipe:
    • No water from faucet

    • Frost on visible pipe

    • Strange smells from drains


    If Pipes Freeze

    DO:

  • Turn off water at main

  • Open the frozen faucet

  • Apply gentle heat (hair dryer, heat lamp)

  • Work from faucet toward frozen area

  • Call a plumber if unsure
  • DON'T:

    • Use open flame

    • Use high heat (can cause thermal shock)

    • Leave unattended while thawing


    If Pipes Burst

    Immediately:

  • Shut off main water

  • Turn off water heater

  • Open faucets to drain

  • Document damage (photos)

  • Call emergency plumber

  • Contact insurance
  • Finding Emergency Help

    During a freeze event, plumbers are SLAMMED.

    Tips:

    • Call multiple companies

    • Get on callback lists

    • Ask about temporary patches

    • Consider mutual aid (neighbors with plumbing skills)


    Fixly: Our AI can help find available plumbers even during emergencies.

    Freeze Damage Costs

    Damage TypeTypical Cost
    Single pipe repair$200-500
    Multiple burst pipes$1,000-5,000
    Water damage restoration$2,000-10,000+
    Full replumb (severe)$10,000-20,000

    Insurance: Most policies cover sudden burst pipes. Document everything.

    Long-Term Protection

    After a freeze event:

  • Insulate all vulnerable pipes

  • Install pipe heating cables for exterior runs

  • Consider recirculating pump

  • Add secondary shutoffs
  • Spend $200 on prevention. Save $10,000 on damage.

    Frequently Asked Questions

    At what temperature do Texas pipes freeze?

    28°F and below for extended periods. Texas pipes are often less insulated than northern homes.

    Should I drip faucets during a freeze?

    Yes. A slow drip on both hot and cold keeps water moving and reduces freeze risk.

    Related Articles

    Ready to Stop Missing Calls?

    Fixly answers your calls, books jobs into Google Calendar, and sends follow-ups. Free to start. Pay only when it works.