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Plumbing help · Cross Hollow Hills, Cedar City
Emergency plumber in Cross Hollow Hills, UT: frozen pipes, burst lines and the first steps before help arrives
A pipe that freezes on a cold night often does its damage hours later, when it thaws. Know where the main shutoff is, what to turn off first and which signs mean the pipe has already split.
Pipe frozen or split?
- NO WATER AT A TAP
- Leave the tap open, and find the cold spot in the line
- WATER SPRAYING
- Close the main shutoff valve at once
- NEVER
- Use an open flame to thaw a pipe

A frozen pipe: the order that limits the damage
- Locate and close the main shutoff valve before you try to thaw anything.
- Open the faucet nearest the frozen section so melting water has somewhere to go.
- Warm the pipe slowly with a hair dryer, warm towels or a heating pad. Never use an open flame.
- Check the whole run for splits or bulges. Water often shows only after the pipe thaws.
- If you see a crack or hear water running behind a wall, leave the main shutoff closed and call.
What January looks like in Cedar City
January lows average about 18°F, and the city gets about 48 inches of snow a year.
Pipes in exterior walls, garages, crawl spaces and attics freeze first. Insulate them, close vents to unheated spaces, and let a faucet drip on the coldest nights if you have a line that has frozen before.
Source: climate data on Wikipedia’s Cedar City page; secondary source.
Water spraying or a pipe that will not thaw?
Call and describe what you see. A plumber can tell you what to shut off and what to do while you wait.
Cross Hollow Hills on the map, and the ZIP code to give
Cross Hollow Dr appears in listings under ZIP code 84720, and Cross Hollow is a named valley feature in Iron County. Neighborhood edges are not official city lines, so give your street address and ZIP when you call.
Calls to this number are covered for ZIP codes 84720 and 84721. If you are unsure whether your address is in range, call and the person who answers will confirm.
Calls from Cross Hollow Hills, from addresses around Southern Utah University and from the rest of Cedar City reach the same number.
Thaw week: how split pipes announce themselves
A pipe that has frozen solid can split without leaking. The leak starts when the ice melts. That is why a cold morning is quiet and the afternoon thaw is not.
| What you notice | What it may mean | What to do |
|---|---|---|
| Water pressure drops after a cold night | A frozen section is blocking flow | Thaw slowly with the main shutoff closed |
| A new drip or wet spot after the thaw | The pipe split when it froze | Close the main shutoff and call |
| A stain or bulge appearing on a ceiling or wall | Water is collecting behind the surface | Close the main shutoff, then see burst and broken pipe repair |
| The meter moves with everything off | There is a leak somewhere in the house | Take readings and call. See water leak detection |

How deep is the line, and who has to ask before anyone digs?
Lines buried too shallow freeze in the yard. The right depth is a local rule, and the figure for Cedar City was not available to verify.
A county figure, with its limits
Iron County’s design criteria for unincorporated areas use a frost depth of 30 to 48 inches, depending on elevation. That document does not cover Cedar City, and the city’s own figure is not confirmed here.
If a repair means replacing a buried line, ask the plumber how deep the new pipe will go and what the depth is based on. Ask before the trench is opened, not after.
Source: Iron County design criteria for unincorporated areas, ironcountyut.gov; primary source for the county, not for the city.
Digging also needs the buried utilities marked. Blue Stakes of Utah takes 811 locate requests online at any hour, and your plumber should tell you who requests them.
Check the plumber before the work starts
Utah’s license lookup
The Utah Division of Professional Licensing lists apprentice, journeyman, master and residential plumber classes and offers a license lookup.
Search the plumber’s name before work begins and ask which class of license will do the job. Never rely on a number printed in an ad.
Source: Utah Division of Professional Licensing, plumbing resources; primary source.
Water heater in a cold garage
A heater in an unheated garage has cold air around the tank and the pipes. A frozen inlet or relief line can stop the heater or force water out of the wrong place. Ask a plumber to insulate the supply pipes, keep the foam clear of the flue and burner, and confirm the heater is suited to a cold space.
If the heater is leaking or dead, see repairing the heater or choosing a replacement.

Leaving Cross Hollow Hills in winter: drain it or keep it warm
An empty house loses heat quickly, and a furnace that fails while you are away can freeze every line. Before you travel in cold weather, decide whether to keep the house warm or to drain it.
- Keep the thermostat set high enough to keep pipes above freezing, and ask someone to check the house.
- Know where the main shutoff is, and tell the person who checks the house.
- If you shut the water off and drain the lines, tell a plumber, because the water heater needs special handling.
- Open cabinet doors under sinks on exterior walls so warm air reaches the pipes.
If you return to a cold house and find a split line, close the main shutoff first. The restoration guide covers what to dry and what to document.
Freeze damage: act now or plan ahead?
Freeze damage that needs a call now
- Water spraying from a split pipe
- A ceiling that sags or drips after a thaw
- A pipe that will not thaw with the main shutoff closed
- Water near the panel, outlets or the furnace
Prepare ahead for winter
- Insulating pipes in the garage or crawl space
- Disconnecting hoses and covering spigots
- Learning where the main shutoff is
- Asking about heat tape for a line that froze before
Freezing, thaw leaks and licenses: your questions
What should I do first if a pipe freezes?
Close the main shutoff valve, open the nearest faucet, and warm the pipe slowly with a hair dryer or warm towels. Never use an open flame. Check the whole run for a split before you restore water.
Why did my pipe leak only after it thawed?
Ice can crack a pipe without any water escaping, because the ice itself plugs the crack. When it melts, water flows through the split. That is why damage often shows up in the afternoon after a freezing night.
How do I check that a plumber is licensed in Utah?
Use the Utah Division of Professional Licensing’s license lookup and search the plumber’s name. Ask which class of license will do the work. This site does not display license numbers.
Which ZIP code does Cross Hollow Hills use?
Cross Hollow Dr appears in listings under ZIP code 84720. Calls to this number are covered for 84720 and 84721, so call with your street address and the person who answers will confirm.
Pages that cover freeze damage and repairs
Frozen pipe, split line or water on the floor?
Call and describe what you see. You will talk to a plumber, not fill in a form.