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Freeze & Flood Protection · Boulder, CO

Freeze & Flood Protection in Boulder, CO

Frozen and burst pipes, sump pumps and basement water. If a pipe freezes in your Boulder home, shut off the main before it thaws and warm the pipe gently, never with an open flame. 55% of homes in the ZIP codes we cover were built before 1980, when pipes were more often run through exterior walls and uninsulated crawl spaces.

  • Same-day service when a plumber is available
  • 11 ZIP codes covered
  • Quote before work

Where pipes freeze in Boulder

Colorado has long, hard winters. Pre-1980 housing here is 55%, above the Colorado figure of 41%. That ranks 3rd highest of the 20 Colorado cities we profile. Older homes are more likely to have supply lines in exterior walls, crawl spaces and unheated garages.

Only 45% of homes are detached houses. In apartments and attached homes, a frozen pipe in one unit can flood the units below, so report it to the building right away.

In Colorado: Altitude matters: water heaters and gas appliances above about 5,000 feet need correct derating and venting.

After a burst

After a burst, the plumber cuts out the split section, checks nearby pipe and can reroute lines that keep freezing.

Freeze & Flood Protection services in Boulder

Frozen & Burst Pipe Repair, Sump Pump Installation & Replacement, Pinhole Leak Repair, Whole-House Repiping.

Boulder figures behind this page

Winters
Long, hard winters
Built before 1980
55%
Single-family detached
45%
Frozen pipe? Shut off the main first. If a pipe freezes, shut off the main water valve before it thaws, then call a licensed plumber. (Illustrative AI-generated clip, no sound.)

What to do first

  • Shut off the main and open faucets to drain the system
  • Thaw an exposed, intact pipe with a hair dryer, working from the faucet back
  • Open sink cabinets and let faucets drip on the coldest nights

What affects the price

  • Where the break is (open basement vs. inside a finished wall or ceiling)
  • Number of breaks
  • Pipe material
  • Rerouting or insulating to prevent a repeat

The plumber quotes on site, before any work starts.

How the job works

Every freeze & flood protection service is explained on our Freeze & Flood Protection page. For the rest of Boulder's plumbing picture, see plumbers in Boulder and gas line repair in Boulder.

Freeze & Flood Protection in Boulder: FAQ

What should I do before leaving my Boulder home in winter?

Keep the heat at 55 °F or higher, open sink cabinets on exterior walls, disconnect hoses, and for a long trip shut off the main and drain the lines.

Nearby

ZIP codes covered in Boulder: 80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308, 80309, 80310, 80314

Figures are US Census Bureau ACS 2023 5-year estimates for the ZIP code areas we cover in Boulder; state comparisons use the Colorado statewide estimate.

Need freeze & flood protection in Boulder?

Same-day service when a plumber is available. One call connects you with a licensed plumber who serves your ZIP.

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