Frozen Pipes in Lancaster, PA: What to Do Before They Burst

What are the 4 signs of frozen pipes?

The 4 signs of frozen pipes are listed below.

• No water comes from one faucet during a cold snap.
• Frost shows on an exposed pipe.
• A toilet does not refill.
• A bulge or crack appears on the pipe.

Do frozen pipes always burst?

No, frozen pipes do not always burst, but water expands by about 9% when it freezes, and the pressure splits pipes in many cases.

What should you do before pipes freeze?

The 5 things you should do before pipes freeze are listed below.

1. Insulate pipes in crawl spaces, garages and outside walls.
2. Disconnect garden hoses and close the inside valve for outdoor spigots.
3. Open cabinet doors under sinks on outside walls.
4. Let a faucet drip during hard freezes.
5. Keep the heat on when you travel.

When should you call a plumber?

You should call a plumber in the 4 situations below.

• A frozen pipe sits inside a wall.
• The pipe shows a crack or bulge.
• Water leaks as the pipe thaws.
• Several fixtures have no water.

Related plumbing problems and next steps

How much does the plumbing repair cost?

The plumbing repair cost depends on the damage: frozen pipe thawing costs about $100, and burst pipe repair costs $200–$3,000, according to HomeAdvisor. Frozen pipe repair prices and local plumbers are on the frozen pipe repair in Lancaster, PA page.

What is a related plumbing problem?

A related plumbing problem is pipe burst in house what to do, and the pipe burst in house what to do guide lists its causes and first steps.

Written and fact-checked by the Lancaster PA Plumbers editorial team using HomeAdvisor, EPA WaterSense and City of Lancaster data. Last updated October 29, 2026.