Condensate Drain Line Clear
A clogged condensate line is one of the few AC issues that shows up as water damage before it shows up as a cooling problem.
Signs you need this repair
If you're seeing any of these, it's a strong indicator this is the fix your system needs.
How it's fixed
What a technician actually does during a condensate drain line clear visit.
Locate the blockage
The technician finds the drain line access point and identifies where the clog has formed.
Clear the line
Using a wet/dry vacuum or a nitrogen flush (depending on the blockage), the line is cleared of the algae, dust, and debris buildup causing the backup.
Flush and test
The line is flushed clean and tested with water to confirm free flow all the way to the drain point.
Reset the safety switch
If the float switch had tripped and shut the system down, it's reset and tested to confirm the system starts normally again.
Why this is common in Las Vegas
It seems counterintuitive in a dry climate, but Las Vegas drain lines clog fast for exactly that reason: dust and pollen in the air mix with normal condensation to form a paste inside the line, and because humidity is low, the line rarely gets a strong enough flush on its own between light cooling cycles to clear it out.
Common questions
Why is there water near my indoor unit?
This almost always means the condensate drain line is clogged and water is backing up instead of draining outside. It's worth addressing quickly to avoid water damage.
Can a clogged drain line damage my house?
Yes — if it's not caught, backed-up condensate can damage ceilings, walls, and flooring, especially with attic-mounted systems common in Las Vegas homes.
Will this happen again after it's cleared?
It can recur over time as new debris accumulates, which is why some homeowners have the line checked annually as preventative maintenance.
Available across the Las Vegas Valley
This flat rate applies wherever you are in the valley, including Summerlin, Henderson, Spring Valley, and every neighborhood we serve.
Other common repairs
Book your condensate drain line clear
Tell us a bit about your system and we'll get a technician out — usually same day.
Request received
We'll call you shortly to confirm your appointment window.
Need it sooner? Call 702-335-7141 directly.