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Leaks, pipes & freezing · Fort Collins

Frozen pipe thawing in Fort Collins, CO

If a faucet gives no water or only a trickle after a hard freeze, a pipe is frozen. Leave that faucet open, warm the area gently, and call a plumber if you can't find the frozen section or if it's inside a wall, because a split pipe will leak as soon as it thaws.

  • Licensed local plumbers
  • The problem explained before work starts
  • Price agreed before the job begins
Ice forming on a copper pipe outdoors

Frozen pipe thawing for Fort Collins homes

Cold snaps can arrive fast. An arctic front can drop temperatures 30 to 40 degrees in an afternoon, and pipes in exterior walls, garages, crawl spaces and over unheated soffits freeze first. Homes with pipes run along north-facing walls, or kitchens over a garage, see the same freeze every winter.

For the full guide, including what you can safely do before a plumber arrives, see frozen pipe thawing explained.

Frozen pipe thawing in Fort Collins at a glance

Urgency
Can be an emergency: shut off the water and call
Area
Fort Collins, CO
Who does the work
An independent, licensed local plumber
Permit
The City of Fort Collins building services issues plumbing permits
Typical steps
Locate the freeze → Thaw safely → Check for splits → Prevent the next one
Availability
Call now to check plumber availability

Signs you need frozen pipe thawing in Fort Collins

  • No water, or a trickle, from one faucet or one side of the house
  • Frost on an exposed pipe in a garage or crawl space
  • A toilet that won't refill
  • Banging or groaning when a faucet is opened
  • A sewer-like smell from a drain (ice can block the vent or drain too)

Local conditions

Frozen pipe thawing in Fort Collins: what's different

Northern Colorado winters bring long cold spells, and Fort Collins pipes freeze most often along exterior walls, in garages and in crawl spaces. Rentals near Colorado State University are especially at risk over winter break, when the heat is turned down in vacant units.

A plumber locates the frozen section, thaws it safely without open flame, and checks for splits before turning the water fully back on. Older homes near Old Town may have galvanized or copper lines that split, while newer east-side PEX tends to fail at fittings.

Water and sewer in Fort Collins
Fort Collins Utilities serves much of the city; some areas are served by districts such as Fort Collins-Loveland Water District and East Larimer County Water District.
Permits in Fort Collins
The City of Fort Collins building services issues plumbing permits; unincorporated Larimer County addresses use the county.

Fort Collins housing and plumbing

Older homes near Old Town and CSU can have clay sewer lines, galvanized supply and cast-iron drains. Neighborhoods from the 1970s–90s have copper supply and aging water heaters and fixtures. Newer east-side homes use PEX and often have sump pumps.

Neighborhoods and ZIP codes

Plumbers on Thawline cover Fort Collins and Larimer County, including Old Town, Midtown, Rolland Moore, Harmony, Waterfield, Old Town North. ZIP codes: 80521 · 80524 · 80525 · 80526 · 80528.

Other Fort Collins conditions that affect plumbing

  • Clay soil movement: Expansive soils can shift slab floors and sewer lines, causing offset joints and cracks that show up on a camera inspection.
  • Rental-heavy wear near campus: Rentals near CSU see heavy use of toilets, disposals and drains, and frequent turnover means problems go unreported until they're bigger.
  • Cold winters: Northern Colorado winters bring long cold spells. Pipes along exterior walls, in garages and in crawl spaces freeze when heat is turned down in vacant units.

How frozen pipe thawing works in Fort Collins

  1. 1

    Locate the freeze

    The plumber traces the line from the dead fixture back toward the main, checking exterior walls, garage ceilings and crawl spaces.

  2. 2

    Thaw safely

    Controlled heat such as a heat gun, heat tape or an electric pipe thawing machine is used. Never an open flame.

  3. 3

    Check for splits

    As water starts to move, the section is watched for leaks before the faucet is closed and full pressure builds.

  4. 4

    Prevent the next one

    Options include insulation, heat cable, sealing air leaks around the rim joist, or moving the pipe into a heated space.

What affects frozen pipe thawing cost in Fort Collins

Every job is priced by the plumber after they see it. These are the things that move the price most. Ask for the price before work starts.

  • How easy the frozen section is to reach
  • Whether the line split while frozen
  • Number of frozen runs
  • Adding heat cable or rerouting a pipe

Frozen pipe thawing questions in Fort Collins

What should I do if my Fort Collins pipes freeze?

Open the faucet on that line, apply gentle heat like a hair dryer to exposed pipe, and never use an open flame. If you can't find the frozen section or see a leak, shut off the main and call.

Should I drip my faucets in a cold snap?

Yes, for faucets on exterior walls. A slow drip relieves pressure and keeps water moving. Open both hot and cold on single-handle faucets, and open the cabinet doors underneath.

How long does it take a pipe to freeze?

An unprotected pipe in an unheated space can freeze within a few hours once temperatures fall into the low 20s °F, especially with wind. Pipes inside heated walls take much longer.

Can a frozen pipe thaw on its own without damage?

Sometimes, but you won't know whether it split until it thaws. Keep the faucet open and watch the area closely, with the main shutoff within reach.

Also in Fort Collins

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