How We Solve Dampness, Cold Air and Crawl Space Problems for Local Homeowners
Homeowners in Shrewsbury recently contacted our team after noticing something many Monmouth County homeowners experience — cold floors, damp indoor air, and rising humidity inside the home.
The culprit?
👉 An unsealed crawl space allowing moisture and outside air to enter the living environment.
This project is a perfect example of how crawl space encapsulation can dramatically improve comfort, air quality, and energy efficiency.

🚨 The Problem: Damp Crawl Space & Cold Air Entering the Home
When we inspected the home, several issues were immediately clear:
- Exposed soil releasing ground moisture
- Cold outside air entering through vents and gaps
- Elevated humidity beneath the home
- Insulation performance reduced by moisture exposure
Many homeowners don’t realize this, but up to 40–50% of the air inside your home can originate from the crawl space.
That means moisture, odors, and cold air don’t stay below — they rise directly into living areas.
Common symptoms include:
❄️ Cold floors in winter
🌫️ Musty odors
💧 Indoor humidity problems
📈 Higher heating bills
🔎 Why Crawl Spaces Cause Problems in Shrewsbury Homes
Homes throughout Shrewsbury and coastal Monmouth County often face crawl space challenges due to:
- Seasonal groundwater moisture
- Coastal humidity levels
- Older vented crawl space designs
- Temperature swings between seasons
Traditional vented crawl spaces were once believed to “dry themselves out,” but modern building science shows the opposite often happens.
Instead, vents allow:
- Humid summer air inside
- Cold winter air beneath floors
- Condensation buildup year-round
✅ Our Crawl Space Encapsulation Solution
To permanently address the issue, we performed a full crawl space encapsulation system installation.
Our process included:
✅ Installing a heavy-duty vapor barrier across floors and walls
✅ Sealing vents and air entry points
✅ Isolating the crawl space from outside moisture
✅ Creating a clean, controlled environment beneath the home
The transformation was immediate.
The crawl space went from damp and exposed → clean, sealed, and protected.
🌡️ Immediate Benefits After Encapsulation
After completion, the homeowner experienced:
✔️ Warmer floors throughout the home
✔️ Reduced indoor humidity
✔️ Improved heating efficiency
✔️ Elimination of musty crawl space odors
✔️ Long-term moisture protection
Encapsulation essentially converts the crawl space into a conditioned part of the home, rather than an outdoor environment underneath it.
🧠 Building Science: Why Encapsulation Works
Moisture moves through homes via three main pathways:
- Air movement
- Vapor diffusion
- Temperature differences
An exposed crawl space continuously feeds moisture upward through what’s known as the stack effect — where warm air rising pulls crawl space air into living spaces.
Encapsulation interrupts this cycle by:
✅ Blocking ground vapor
✅ Preventing humid air intrusion
✅ Stabilizing temperature below the home
The result is better comfort and healthier indoor air.
🏠 Signs Your Crawl Space May Need Encapsulation
You may benefit from crawl space encapsulation if you notice:
- Cold floors during winter
- Persistent humidity indoors
- Mold or musty smells
- Sagging or damp insulation
- Increased allergy symptoms
- High heating or cooling costs
Many homeowners assume HVAC or insulation is the issue — when the real problem starts below the house.
📍 Serving Shrewsbury & Monmouth County, NJ
Our team proudly provides crawl space encapsulation services throughout:
- Shrewsbury
- Red Bank
- Tinton Falls
- Little Silver
- Eatontown
- Middletown
- Surrounding Monmouth County communities
As a local, family-owned company, we understand the moisture challenges specific to New Jersey homes.
To get your fast, FREE Estimate, simply fill out the form below: