AC drain line cleaning and repair in the Tampa Bay outer ring
A drain line or pump repair reported a median $600 (15 reports).
36-second explainer. Why AC drain lines clog in Florida humidity and what homeowners reported paying to fix it.Stock footage via Pexels. Music: “Learn to Fly (Instrumental Version)” by Josh Woodward (Instrumental Versions) (Jamendo, CC BY). All credits.Stock photo, not our work. Photo by Natalie Dmay via Pexels.
Homeowner-reported prices related to AC drain line cleaning and repair
Middle half of reports Median
Condensate drain line or pump repair N = 15
$600$440–$1,000
Reported price, U.S. dollars
Source for every price on this page: HVACPro analysis of homeowner-reported quotes and invoices in public Reddit posts, 2025-01-01 to 2026-09-29. Repair figures are U.S.-wide; only rows marked Florida are Florida. The posts do not always say what a price included, and people who post are not a random sample. N is the number of quotes behind each figure.
This figure covers a drain line service and a condensate pump repair together, since the reports use the same category. It does not say which was more common.
Show the prices as a table
Homeowner-reported prices related to AC drain line cleaning and repair
An AC pulls water out of humid air. That water runs into a pan and out through a drain line, and a clog in that line is one of the most common causes of water at the air handler.
In muggy weather it shows up within hours. A float switch in the pan shuts the system down before the pan overflows, which is why a dead AC can be a full drain.
The reported median for a drain line or pump job is $600, with the middle half at $440 to $1,000. The EPA includes drain care in its moisture guidance: keep AC drip pans clean and the drain lines unobstructed and flowing properly, because standing moisture encourages mold (EPA mold and moisture guide). ENERGY STAR lists a condensate drain inspection in its yearly checklist (ENERGY STAR checklist).
A drain that clogs once will clog again if nothing changes, so ask what was found: algae growth, a kinked or sagging line, a missing trap or a pan with a hole. Ask whether the float switch was tested and left working, not bypassed.
AC drain line cleaning and repair: the parts this job touches
1ThermostatThe wall control. It tells the system when to run.
2Air filterCatches dust before the air reaches the blower and coil.
3Indoor unit: blower and evaporator coilThe blower moves the air; the cold coil cools it.
4Ducts and ventsCarry cooled air to the rooms and bring return air back.
5Condensate drain line, pan and float switch on this pageCarries off the water the coil pulls out of the air.
6Outdoor unit: compressor, fan and condenser coilMoves the heat from your house to the outdoors.
7Breaker panel and outdoor disconnectThe power feed to the system, and its local shut-off.
8Refrigerant linesTwo copper lines that link the indoor coil to the outdoor unit.
Simplified drawing, not to scale. Real systems vary: the indoor unit can sit in an attic or closet, the ducts can run in the attic or under the floor. Original illustration, not a photo.
Doing the math
A drain fix at $600 is 5 percent of the Florida median full-system price ($12,000). The comparison that matters is the damage a leak does to drywall and ceilings, which we have no data on. Treat a first leak as something to fix the same day.
Condensate drain line or pump repair against a new full system in Florida
Condensate drain line or pump repair
$600
median, 15 reports (U.S.-wide)
vs
New full system, Florida homeowners
$12,000
median, 55 reports
Source: HVACPro analysis of 55 homeowner-reported quotes and invoices in public Reddit posts, 2025-01-01 to 2026-09-29 (Florida full system); repair figure is U.S.-wide (HVACPro analysis of 15 homeowner-reported quotes and invoices in public Reddit posts, 2025-01-01 to 2026-09-29). Median reported price, U.S. dollars.
3DIY troubleshooting guides for this job
820HVAC businesses with an active Florida license in the ring
Noneutility rebate programs listed for this job
Check these yourself first
Water at the air handler is the one AC problem with several safe homeowner steps: check the filter, clear the pan and look for a blocked drain line. Our leaking-water page lists them in order, and our will-not-turn-on page covers the float switch.
HVACPro is a free referral service for homeowners, not an HVAC company. We don't do the work, and we may be paid by the contractor. Check any contractor's license on the state's lookup before you hire.
Pick your city
Every city below has an A-to-Z list of the businesses with an active Florida HVAC license there. The number on each chip is that count.
No rebate pays for a drain line repair. Lakeland Electric's tune-up rebate counts a yearly visit, and ENERGY STAR lists a drain inspection as part of that visit (ENERGY STAR checklist).
Get a licensed pro
Need a licensed HVAC pro in the Tampa Bay outer ring? Call and we'll connect you with a licensed local contractor.
HVACPro is a free referral service for homeowners, not an HVAC company. We don't do the work, and we may be paid by the contractor. Check any contractor's license on the state's lookup before you hire.
The most common cause is a clogged condensate drain line that backs water into the pan until it overflows. A dirty filter that ices the coil and then melts is the other. Check the filter and the drain before calling.
How much does it cost to clear an AC drain line?
Reports for drain line or pump repairs ran a median $600 (15 reports); the middle half paid $440 to $1,000.
Why won't my AC turn on and there is water in the pan?
A float switch in the pan cuts power when the water rises, so a full pan can look like a dead system. Clear the pan and drain, and do not bypass the switch.
Can a clogged drain cause mold?
The EPA says to keep AC drip pans clean and drain lines unobstructed and flowing properly, because standing moisture encourages mold growth (EPA mold and moisture guide).
These questions come from the topic clusters below in our research on 2,095 mined questions (Leaking / dripping water, clogged drain line: 101; Won't turn on / no power / tripped breaker: 47; High humidity / muggy house: 15). The wording and answers are ours; we do not republish anyone's post.
$600
Condensate drain line or pump repair: median reported price, from 15 homeowner reports
HVACPro analysis of 15 homeowner-reported quotes and invoices in public Reddit posts, 2025-01-01 to 2026-09-29.