Check your AC condensate drain line
Your AC pulls water out of the air and drains it through a small pipe; check that it’s flowing at the start of cooling season, and call a pro if it’s clogged.
Homes with central air, a heat pump or a mini-split
- Time
- 20 min
- Difficulty
- Easy
- How often
- Yearly

If you skip it
A plugged condensate drain can overflow and cause water damage inside the house.
$1,200–$6,400
typical cost if it goes wrong
Source: energystar.gov
How do I check my AC condensate drain line?
Clark, Haven's home assistant, walks you through it for your home. Haven keeps it on your list and reminds you each time it’s due.
Track this for your homeIn this plan
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