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Crawlspace Encapsulation

Your Crawlspace Encapsulation Experts

Comprehensive crawlspace inspection, repair, drainage, and encapsulation services for Metro Atlanta. Protect your home from moisture, mold, and structural damage.

Schedule Free Inspection (877) 371-7873
40+
Years Experience
4.9 ★
Google Rating
1 Year
Warranty
Free
Inspections
Encapsulated crawlspace with vapor barrier
★★★★★

"They removed mold and encapsulated my crawlspace. Truly concerned for the health of their customers."

— Catherine
Reviews

What Our Clients Say

Real reviews from Atlanta homeowners who trust PureAirGA.

★★★★★

"Pure Air is outstanding! They removed mold and encapsulated my crawlspace, adding a dehumidifier. Mike, the General Manager here in Atlanta, was wonderful taking time to answer all my questions. Patrick and Trent did a very extensive review and provided a detailed quote. I believe these folks are truly concerned for the health of their customers."

C
Catherine
Google Review
★★★★★

"I was so amazed and impressed with Pure Air, they did an outstanding job at my home. They did mold treatments cutting out the mold and treated the mold and used dehumidifiers also. From start to finish was awesome. Jamal was so great and answered all my questions. Now my house is safe and mold free throughout my whole house."

SD
Sheila D.
Google Review
★★★★★

"Pure Air of Georgia is truly exceptional!! They're very thorough. I had severe water damage and needed mold removal and Jamal was an angel sent to help me!!! He did wonderful, everything is good as new. Thank you guys!"

MS
M S.
Google Review
PureAirGA crawlspace encapsulation with vapor barrier installation
About Our Service

Professional Crawlspace Encapsulation in Metro Atlanta

Your crawlspace is the foundation of a healthy home. When left unprotected, it becomes a breeding ground for moisture, mold, pests, and structural damage that can silently compromise your entire property from the ground up.

PureAirGA provides comprehensive crawlspace encapsulation services designed to seal out moisture, prevent mold growth, and protect your home's structural integrity. From debris removal and drainage solutions to vapor barriers and dehumidification, we handle every step of the process.

A well-maintained crawlspace means cleaner air, lower energy bills, and a safer home. Call today to schedule your free crawlspace inspection.

Warning Signs

Signs of Crawlspace Issues

Many homeowners don't realize there's a problem in their crawlspace until the damage has already spread. Because up to 50% of the air you breathe indoors comes from below your home, crawlspace issues can affect your health, comfort, and property value.

If you're noticing any of these signs, it's time for a professional crawlspace inspection.

Mold Growth in Closets/Bathrooms
Unexplained Odors
Creaky, Cupping, or Sagging Floors
Flooding Near Foundation
General Unwellness
Pests or Bugs
Positive Mold Testing
Our Process

Steps to Effective Crawlspace Encapsulation

A comprehensive 4-step system that seals, protects, and preserves your crawlspace for the long term.

Debris Removal & Preparation

We start by thoroughly cleaning the crawlspace area, removing old vapor barriers, damaged insulation, debris, and any other materials that have deteriorated over time. The ground is then leveled and prepared to ensure a proper foundation for the encapsulation system.

Stain Removal & Treatment

Using a specialized hydrogen peroxide mixture, we treat the subfloor, joists, and framing to remove existing mold stains and organic growth. This step sanitizes all wood surfaces and prepares them for long-term protection against future moisture damage.

Drainage & Sump Pump

Water management is critical to a successful encapsulation. We install French drains along the interior perimeter and a sump pump system to actively divert water away from the crawlspace. This ensures that even during heavy rains, water has a clear path out of your home's foundation.

Vapor Barrier & Thermal Blanket

Insulation is relocated from the subfloor to the crawlspace walls, and a heavy-duty vapor barrier is installed across the entire ground surface. A commercial-grade dehumidifier is then set up to maintain optimal humidity levels, creating a fully sealed and climate-controlled environment beneath your home.

Why Pure Air

Why Choose PureAirGA?

We're not just another remediation company. We started with mold, and it's still our core expertise.

We Understand

Having assisted countless families affected by mold-related illnesses, we deeply empathize with the challenge of restoring health to both your home and yourself.

Mold First

We began as a mold remediation business and have since expanded into water damage restoration and crawlspace services — all to better serve our clients.

Effectiveness Guaranteed

Our scientifically validated process effectively eliminates mold in your home, preventing future recurrence. Every treatment backed by our warranty.

Locally Owned

As a locally owned business serving Metro Atlanta, we're passionate about our community and committed to meeting the needs of our customers.

Protect Your Home From The Ground Up

Schedule your free crawlspace inspection today. We'll assess your crawlspace and provide a detailed plan to keep your home safe and dry.

Book Free Inspection Call (877) 371-7873
FAQ

Crawlspace Encapsulation FAQs

Everything you need to know about crawlspace encapsulation for your home.

Crawlspace encapsulation is the process of fully sealing the crawlspace ground and walls to prevent moisture intrusion. A complete encapsulation includes installing a heavy-duty vapor barrier on the ground, plastic sheeting on the walls, a commercial-grade dehumidifier to control humidity, and a drainage system with a sump pump to manage water. The goal is to create a dry, controlled environment that protects your home from moisture-related damage.
Almost certainly yes. Georgia's climate, particularly the extreme humidity from July through November, creates ideal conditions for moisture buildup, mold growth, and wood rot in unprotected crawlspaces. If your crawlspace has bare dirt, an old or damaged vapor barrier, or no dehumidification, encapsulation is one of the best investments you can make to protect your home.
Sometimes, yes. Depending on your budget and the current condition of your crawlspace, a partial solution may be an option. For example, you may already have a functioning sump pump but need a new vapor barrier and dehumidifier. We'll evaluate your specific situation and provide honest recommendations so you can make the best decision for your home and budget.
High humidity is the primary culprit. When warm, moist air enters your crawlspace, it meets cooler surfaces and creates condensation. Wood framing and subflooring naturally absorb this moisture, and when wood stays damp for extended periods, mold begins to grow. In Georgia's climate, crawlspaces without proper moisture control can easily sustain the humidity levels that mold needs to thrive.
No. Encapsulation controls moisture to prevent new mold growth, but existing mold doesn't die — it goes dormant. Dormant mold can reactivate if conditions change. If you already have mold in your crawlspace, you'll need a separate mold remediation treatment in addition to encapsulation. We often recommend both services together for a complete solution. Learn more about our mold remediation services.
Without encapsulation, your crawlspace remains exposed to moisture, which leads to a cascade of problems over time. Pests and insects are attracted to damp environments. Ductwork can deteriorate and become less efficient. Mold growth spreads to framing and subflooring. Eventually, the structural integrity of your home can be compromised as wood rot weakens joists and supports. The longer these issues go unaddressed, the more costly the repairs become.
Crawlspace problems rarely develop overnight. Small issues — a minor crack in the foundation, a failing vapor barrier, or inadequate drainage — compound over months and years. Extreme humidity seasons, heavy storms, and shifting soil can accelerate the damage. By the time you notice signs like musty odors or sagging floors, the underlying issue has often been building for a while. The good news is that once properly addressed, encapsulation provides lasting protection.
99.9% of the time, yes. Even with a vapor barrier in place, Georgia's humidity means there's still moisture that can enter through foundation walls, vents, and the air itself. A commercial-grade dehumidifier maintains the crawlspace at safe humidity levels (below 55%) year-round, which is essential for preventing mold growth and wood damage. It's a critical component of any effective encapsulation system.
Every crawlspace needs a reliable water escape route. In most cases, a sump pump is the best solution — it actively removes water that accumulates from groundwater, rain, or condensation. In some situations, a daylight drain (gravity-fed drainage to the exterior) may be sufficient. During our inspection, we'll evaluate your crawlspace's water management needs and recommend the right solution for your property.