Swamp cooler leak damage

Evaporative Cooler Leak Water Damage in Arvada, CO

Rooftop evaporative coolers are common on Arvada ranch homes, and when a float sticks or a pan rusts through, water runs into the ceiling. The restoration team dries the attic and ceiling below.

(888) 532-8620Cooler leaking into a ceiling? Call
Attic moisture mapping Ceiling drying 24/7 dispatch
Water stains spreading across a ceiling below a leaking rooftop cooler
Ceiling stains below a rooftop leak
SeasonLate spring to fall
Typical causeFloat valve or rusted pan
Where it landsAttic and ceiling
Drying standardIICRC S500
Do this first

What to do when the swamp cooler leaks

  1. Turn the cooler off at the thermostat or switch.
  2. Close the cooler's water supply valve, often in the basement or utility room.
  3. Put buckets under drips and switch off wet ceiling lights at the breaker.
  4. Photograph the ceiling stain and, from the ground, the cooler on the roof.
  5. Call to have the attic and ceiling dried.
Typical cost ranges

What does evaporative cooler leak damage cost in Arvada, CO?

In Arvada, CO, water damage from a leaking evaporative cooler typically runs $700 to $4,000 for drying and material removal, not counting the cooler repair. The drivers are how long it leaked, how much attic insulation is wet and whether ceiling drywall has to come down.

Small stain

$700 to $1,500
  • Attic and ceiling mapping
  • Drying in place
  • Daily readings

Wet insulation

$1,500 to $2,800
  • Insulation removed
  • Ceiling section opened
  • Joist drying

Long-running leak

$2,800 to $4,000 or more
  • Several rooms
  • Walls checked below
  • Full documentation

For a closer planning number, run the water damage cost calculator. The restoration contractor who responds prices the job after the walkthrough and the moisture map.

How it is handled

How evaporative cooler leak damage is handled in Arvada

  1. Step 1

    Shut it down

    The response team confirms the cooler and its supply line are off so the pan stops refilling.

  2. Step 2

    Map the attic

    Meters and a thermal camera show how far water spread through insulation and ceiling drywall.

  3. Step 3

    Remove what is soaked

    Saturated blown-in insulation and sagging drywall come out; firm drywall is dried in place.

  4. Step 4

    Dry and verify

    Air movers and a dehumidifier run until joists and ceiling readings meet the drying goal.

Why cooler leaks are an Arvada problem

Evaporative coolers, often called swamp coolers, sit on the roofs of many Front Range ranch and split-level homes because they cool well in dry air and cost little to run. They also sit directly above the ceiling, and they use water all summer. The leaks that come up most often:

  • A float valve that sticks open and overflows the pan
  • A pan that rusts through after years of mineral buildup
  • A cracked or loose supply line on the roof
  • A duct seal or roof curb that lets pan overflow run into the attic
  • A supply line that froze because it was not drained in the fall (see frozen pipe cleanup)

Drying the attic under a cooler

The water lands on blown-in insulation, which soaks it up and holds it against the ceiling drywall. The drying team usually removes the wet insulation around the cooler duct, dries the ceiling joists and decides from readings whether the ceiling drywall can stay. The process is the same as for other ceiling leaks, with one extra step: checking the roof deck around the cooler curb.

Seasonal cooler care

Draining the supply line and covering the cooler before the first hard freeze, and checking the float and pan when it starts up in spring, prevent most leaks. The U.S. Department of Energy page on evaporative coolers covers maintenance, and Colorado State University Extension publishes homeowner material for Colorado climates.

Areas served

Water damage help across Arvada, CO

The Arvada restoration crew covers every Arvada ZIP from Olde Town and Lake Arbor out to Leyden Rock and Candelas, plus Wheat Ridge, Westminster and Golden next door.

ZIP codes 80001, 80002, 80003, 80004, 80005, 80006 and 80007.

See every Arvada area covered
Related water services

Other water damage services in Arvada

Questions

Evaporative cooler leak questions

Who repairs the cooler itself?

An HVAC or cooler service technician repairs the float, pan or supply line. The restoration crew dries and documents the water damage in the attic and rooms below.

Is the water from a swamp cooler clean?

It starts as clean supply water, but it picks up minerals and debris in the pan and pads. Water that sat in insulation for a while is treated as Category 2.

Can the insulation be dried instead of replaced?

Blown-in insulation that is only damp at the edges can dry. Insulation that is matted and soaked is removed, because it holds water against the ceiling and loses its value.

How do I stop a cooler from freezing in winter?

Shut off and drain the supply line in the fall, drain the pan, and cover the unit. Many Arvada homes have a small valve in the basement or utility room for the cooler line.

Is cooler leak damage covered by insurance?

Sudden leaks are often covered, while damage from wear, rust or a lack of maintenance often is not. Coverage depends on your policy, so it is worth checking with your own insurer.

How long does the attic take to dry?

Once wet insulation is removed and air movers and a dehumidifier are running, the framing typically reaches the drying goal in two to four days.

24/7 emergency dispatch

Swamp cooler leaking in Arvada? Dry the ceiling now.

The drying team maps the attic, removes soaked insulation and dries the ceiling to the goal.

(888) 532-8620Start the cooler leak drying

Arvada Water Damage Restoration

Arvada, CO and Jefferson County

(888) 532-8620 · open 24/7

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