Why Is My AC Leaking Water in Follansbee, WV?
January 28th, 2026
4 min read
Quick Answer
If your AC is leaking water in Follansbee, the most common causes are a clogged or failed condensate drain, a system freezing up and then thawing, or excess condensation caused by high humidity and airflow problems. River proximity, damp basements, and older home construction common in Follansbee make all three more likely. AC water leaks should never be ignored because they often signal drainage failure or a system imbalance.
What To Do Immediately If You See Water Leaking
Turn the cooling OFF immediately.
Do not keep the system running and do not restart cooling until the source of the water is identified.
Do NOT:
- Pour bleach or chemicals into the drain
- Vacuum or redirect water without diagnosing the cause
- Tape hoses or create temporary drain paths
- Restart cooling after the leak appears to stop
Water problems escalate quickly in high-humidity environments.
Why You Can Trust This Explanation
I’m Scott Merritt, and I’ve been working in residential HVAC since 1994.
Over the last 30+ years, I’ve diagnosed, repaired, and replaced thousands of systems and trained hundreds of technicians across Ohio, including throughout the Upper Ohio Valley.
This article reflects repeat AC water-leak patterns we see every summer in real Follansbee homes, not generic HVAC advice.
Why AC Water Leaks Are So Common in Follansbee Homes
Follansbee’s proximity to the Ohio River creates constant moisture stress on AC systems.
We commonly see:
- Homes in high-humidity zones
- Basements with elevated moisture levels
- Air handlers installed below grade
- Condensate drains prone to algae growth
- Ductwork exposed to damp air
Moisture amplifies even small drainage or airflow weaknesses.
The Three Real Reasons an AC Leaks Water
1. Clogged or Failed Condensate Drain
This is the most common cause of AC water leaks in Follansbee.
As your AC removes humidity, water must drain safely.
Problems occur when:
- Algae and sludge clog the drain
- Older drain piping cracks or separates
- Drain slope degrades over time
- Vertical basement drains back up
River-area humidity accelerates drain buildup faster than in drier towns.
2. A Frozen AC That Thaws
Many Follansbee leaks are actually the result of a freeze-up that already occurred.
Freeze-ups are caused by:
- Restricted airflow
- Dirty evaporator coils
- Low refrigerant from aging line sets
When the ice melts, water overwhelms the drain pan and spills into surrounding areas.
3. Excess Condensation (Not a Drain Failure)
Sometimes the system isn’t leaking — it’s sweating heavily.
This happens when:
- Cold ductwork runs through humid basements
- Insulation is missing or deteriorated
- Airflow is uneven during high-humidity days
Condensation dripping from ducts or cabinets often looks identical to a drain failure.
Drain Pans and Safety Switches Matter
Most systems include:
- A primary drain pan inside the unit
- Sometimes a secondary or emergency pan
If the primary drain clogs:
- Water spills into the cabinet or onto the floor
If the secondary pan fills:
- The issue has already progressed
Many older Follansbee systems lack condensate safety switches, allowing water damage before shutdown.
Leak Location Tells You the Likely Cause
- Water under the air handler: Drain clog or pan overflow
- Large puddle after cooling shuts off: Thawed freeze-up
- Water on duct insulation: Condensation issue
- Ceiling stains below the unit: Drain or pan failure
Leak location is one of the fastest diagnostic clues.
Why Water Leaks Get Worse Fast
Water problems rarely stay minor, especially in humid homes.
A common progression looks like this:
Water buildup → insulation saturation → airflow loss → freeze-up → compressor risk
Early diagnosis prevents expensive secondary damage.
How Maintenance Prevents AC Water Leaks
Most water leaks develop gradually as:
- Drain lines collect algae
- Coils accumulate dirt
- Filters restrict airflow
- Minor refrigerant issues worsen
Routine maintenance keeps drains clear and airflow balanced. Documented yearly maintenance is also required to keep repair and installation guarantees active.
A Real Follansbee Home Example
We worked on a Follansbee home near the river with a basement air handler that leaked water repeatedly during humid weather.
The causes included:
- A partially clogged vertical condensate drain
- A prior freeze-up from airflow restriction
- Duct insulation saturated from long-term condensation
Once drainage, airflow, and insulation were corrected together, the water problem stopped.
The Most Common Mistake Homeowners Make Here
Assuming every AC water leak is just a clogged drain.
In Follansbee, condensation and freeze-ups are just as common. Treating only the drain often leads to repeat damage.
Who This Article Is (And Is Not) For
This is for you if:
- You see water around your AC or furnace
- Leaks worsen during humid weather
- Your system is located in a basement
This may not apply if:
- Water is coming from plumbing lines
- You use ductless mini-splits
- The leak only occurs during heavy rain
What Guarantees Apply If Your AC Needs Repair
Honest Fix Service Trust Guardian (Repairs & Diagnostics)
AC water-leak repairs are protected by our Service Trust Guardian, which includes:
- A 5-year labor warranty on covered repairs
- A 60-day satisfaction guarantee
- No overtime or after-hours charges
- On-time arrival and clean-work commitments
These guarantees remain active with documented yearly maintenance, consistent with manufacturer requirements.
If Water Leaks Lead to System Replacement
Honest Fix Lifetime Trust Shield (New Installations)
If replacement becomes the right decision, new systems are protected by our Lifetime Trust Shield, which includes:
- Long-term labor coverage
- A full money-back satisfaction period
- A no-lemon replacement guarantee
- Energy performance accountability
- Apples-to-apples price protection
These protections are written and designed for homeowners in the Upper Ohio Valley.
Other Ohio Valley Communities Where AC Water Leaks Are Common
We see similar AC water-leak issues in nearby towns, including:
- Steubenville, OH
- Wintersville, OH
- Toronto, OH
- Mingo Junction, OH
- Brilliant, OH
- Weirton, WV
- Wellsburg, WV
- New Cumberland, WV
- Colliers, WV
- Hooverson Heights, WV
Frequently Asked Questions
Should I keep running my AC if it’s leaking water?
No. Continued operation can cause water and electrical damage.
Is an AC water leak always a drain problem?
No. Freeze-ups and condensation are very common causes.
What guarantees do you offer?
Repairs are protected by the Service Trust Guardian.
New installations are protected by the Lifetime Trust Shield.
What To Do Next
An AC water leak is a warning sign that drainage, airflow, or system balance is off. Addressing it early prevents structural damage and larger system failures.
Call Honest Fix today for a free exact quote.
You can also learn about our guarantees before you decide.
Scott Merritt is a co-founder of Honest Fix Heating, Cooling and Plumbing and brings more than 30 years of experience across HVAC, leadership, and industry education. He serves in a senior leadership and oversight role, providing licensed guidance, reviewing HVAC educational content, and supporting technician training and documentation standards. Prior to co-founding Honest Fix, Scott founded and owned Fire & Ice Heating & Air Conditioning in Columbus, Ohio, which he operated for more than two decades before selling the company in 2025. During that time, he led programs and partnerships including Carrier Factory Authorized Dealer, Trane Comfort Specialist, and Rheem Pro Partner, helping establish high technical and training standards. Scott is the Ohio State HVAC license holder for Honest Fix and provides licensed oversight to help ensure work meets applicable codes and manufacturer requirements. Learn more about Scott’s background and role at Honest Fix by viewing his full leadership bio.