Little girl suffering from heat and high indoor humidity
A child in Franklin Township struggles with heat and humidity inside her home during a hot summer day.

Humidity inside your home isn’t just uncomfortable – it can lead to mold growth, warped wood, musty odors, and even personal health issues. If you’re constantly battling sticky air and damp walls, it’s time to get to the root of the problem. Here are five common causes of excess indoor humidity and practical steps you can take to fix them.

Little girl suffering from heat and high indoor humidity

Poor Ventilation

Without adequate airflow, moisture from everyday activities like cooking, showering, and even breathing can build up inside. You can improve ventilation by using exhaust fans in the kitchen and bathroom. Also, open windows when the weather permits, and consider installing a whole-house ventilation system. Ceiling fans and portable fans can also help circulate air.

Leaky Plumbing or Roof

Small leaks in pipes, fixtures, or on the roof can introduce a constant source of moisture into your home. Inspect your home for signs of leaks – including water stains on ceilings and walls, dripping sounds, or musty smells. Fix all plumbing issues promptly and make sure your roof is sealed and in good condition.

Basement or Crawl Space Moisture

Basements and crawl spaces are prone to high humidity due to poor insulation, groundwater seepage, and overall lack of airflow. Seal cracks in your foundation, install a vapor barrier in the crawl space, and consider a sump pump if groundwater is an issue. A dehumidifier specifically designed for basements can also make a big difference.

High Outdoor Humidity

Sometimes the outside air itself is the culprit. When you open windows or doors, that muggy air flows in and settles. Limit the time windows and doors are left open, especially on particularly humid days. Use weatherstripping to seal leaks and run a dehumidifier during high-humidity months. An HVAC system with humidity control features can also help regulate indoor levels.

Oversized or Improperly Functioning Air Conditioning System

A central AC system that is too large for your space may cool the air quickly but not run long enough to remove moisture properly. If it’s time for a new AC system, regardless of the reason, contact Anthony’s for a proposal that will include proper sizing and effective humidity control. We are HVAC pros known for delivering total indoor comfort…not just comfortable temperatures. .

Anthony’s Can Help You Prevail Over High Indoor Humidity

Is the battle against high indoor humidity is wearing you out and causing sleepless nights?  It’s time to contact Anthony’s Plumbing, Heating & Air Conditioning. We’ll check to ensure it’s running properly and will recommend specific repairs that can help deliver the kind of 24/7 comfort we know you want.