Moisture is one of the most damaging issues a home can face. It destroys drywall, warps flooring, breeds mold, and silently eats away at structural framing. In Indiana’s humid summers and wet winters, moisture control isn’t optional — it’s essential.
Here’s how homeowners can protect their homes before problems start.
1. Control Water at the Exterior First
The easiest way to prevent moisture inside is to stop it outside.
Make sure your home has:
- Proper grading that slopes away from the foundation
- Clean gutters and downspouts
- Downspout extensions that carry water several feet away
- Soil and landscaping that don’t trap moisture against the house
Small exterior fixes prevent expensive interior repairs.
2. Seal and Maintain the Foundation
Water around the foundation will eventually find a way inside.
Protect it with:
- Foundation sealing or waterproofing
- Crack repair
- Proper drainage systems
- Vapor barriers for crawl spaces
- Sump pumps and battery backups
Basement moisture is incredibly common in the Midwest — and preventable.
3. Improve Ventilation in Key Areas
Poor airflow traps humid air inside, especially in:
- Bathrooms
- Kitchens
- Laundry rooms
- Basements
Protect these areas with:
- Exhaust fans that vent outside, not into the attic
- Adequate HVAC airflow
- Dehumidifiers when needed
A well-ventilated home dries itself out.
4. Install Proper Attic Insulation and Venting
Attics are a hotspot for hidden moisture damage.
Look for:
- Adequate insulation
- Unblocked soffit vents
- Ridge vents or roof vents
- No bathroom fans venting into the attic
A properly vented attic prevents mold growth and roof rot.
5. Watch for Early Warning Signs
Moisture problems almost always show symptoms before they become severe.
Red flags include:
- Musty smells
- Condensation on windows
- Peeling paint
- Stained ceilings or walls
- Soft spots in flooring
- Efflorescence on basement walls
Catching issues early can save thousands.
6. Protect High-Risk Areas With Durable Materials
Some areas need more moisture defense than others.
Use:
- Tile or LVP in basements and bathrooms
- Moisture-resistant drywall (green board)
- Waterproof membranes under tile
- Proper caulking around tubs and sinks
Good materials reduce long-term damage.
7. Invest in a Whole-Home Dehumidification Strategy
Indiana humidity can overwhelm standard HVAC systems.
Consider:
- A whole-home dehumidifier
- Basement dehumidifiers
- Smart humidity sensors for trouble areas
Keeping indoor humidity around 40–50% prevents mold and protects finishes.
Final Thoughts
Moisture doesn’t wait — it spreads, damages, and worsens fast. Protecting your home starts with smart building practices, consistent maintenance, and early detection. With the right strategies in place, you can prevent costly repairs and keep your home safe, healthy, and dry year-round.