Why Is My AC Leaking Water Inside? Causes & Fixes | Scarborough | (416) 424-4328

⚠️ AC Leaking Water? (416) 424-4328 — Same-Day AC Repair Scarborough

Why Is My AC Leaking Water Inside? — Causes & Fixes for Scarborough Homeowners

Causes of Indoor AC Water Leak

  • Clogged condensate drain line — #1 cause. Algae, mould, and debris block the drain. Water backs up and overflows the drain pan. Fix: flush drain line with diluted bleach or compressed air. Annual maintenance prevents this.
  • Frozen evaporator coil thawing — Melting ice overflows the pan. Root cause: low refrigerant or dirty coil.
  • Cracked or rusted drain pan — Common on AC units 10+ years old. Replacement: $100–$200.
  • Disconnected drain line — Vibration can loosen connections over time.

What to Do When AC Is Leaking Water Inside

  1. Turn off AC immediately to prevent further water damage and coil freezing
  2. Place towels or a bucket under the indoor unit
  3. Replace filter (blocked filter causes coil freezing)
  4. Call Madina Mechanical for same-day service

Why is my air conditioner leaking water inside in Scarborough?

An AC leaking water inside in Scarborough is most often caused by a clogged condensate drain line. Other causes: frozen coil thawing, cracked drain pan, or disconnected drain line. Turn off AC immediately, place towels under the unit, replace filter, and call Madina Mechanical at (416) 424-4328 for same-day repair.

🔗 AC Repair Scarborough | HVAC Maintenance Toronto

Rizwan Malik | Senior HVAC Technician & Founder
Experience: 18 years
Location: Scarborough, Ontario, Canada
Credentials: Red Seal Certified HVAC Technician, TSSA Licensed Gas Fitter, Ozone Depletion Prevention (ODP) Certified

Rizwan Malik has been keeping Ontario homes comfortable since 2007, founding Madina Mechanical to provide honest, skilled HVAC service across the GTA. With nearly two decades of hands-on experience in furnaces, air conditioning, boilers, and indoor air quality, he treats every service call like it’s his own home.

Rizwan Malik

Rizwan Malik has been keeping Ontario homes comfortable since 2007, founding Madina Mechanical to provide honest, skilled HVAC service across the GTA. With nearly two decades of hands-on experience in furnaces, air conditioning, boilers, and indoor air quality, he treats every service call like it’s his own home.

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