Serving New Jersey Since 1984

Clean, safe air
from the ground up.

Custom-designed crawl space encapsulation for New Jersey homes. Crawl space solutions installed by qualified experts built to keep your crawl space dry and seal out moisture, soil gases, and radon.

★★★★★ 4.9 from 2,500+ Google reviews 40+ Years in Business BBB A+ Accredited

Large crew, fast turnaround
Installed in as little as one day
Heavy-duty vapor barrier
Mold, mildew, and musty odor prevention

phone_in_talk (973) 354-2601

technician wearing hazmat gear spraying mold in a home

Get Your Free Crawl Space Encapsulation Estimate

Why New Jersey chooses RAdata

New Jersey's turnkey crawl space experts

Large Crew, Fast Turnaround

A large, licensed and certified crew means fast scheduling and a clean, thorough crawl space install.

Installed in as Little as One Day

Most New Jersey crawl space encapsulations are completed in a single day, depending on the size and scope of your project.

Heavy-Duty Vapor Barrier

A durable barrier seals your crawl space floor and walls, locking out ground moisture and humidity for good.

Mold, Mildew & Musty Odor Prevention

A dry, sealed crawl space cuts off the moisture that mold, mildew, and musty odors need to grow.

What New Jersey homeowners say

Rated 4.9 stars by 2,500+ neighbors

4.9

★★★★★ 2,500+ Google reviews

Google Excellent Verified reviews

      EXCELLENT  
   Based on 2625 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Kazumi Costantino 
 
 
 
 Trustindex verifies that the original source of the review is Google. The technician , Drew L was very thorough and knowledgeable. He explained and answered my questions very well. I really appreciated his service. He was just excellent. The company is well organized and swift to my request so it made very easy for me to schedule their appointments. I will recommend this place to everyone . Thank you so much !
  
 
      Posted on Google  
   
   David Sous 
 
 
 
 Trustindex verifies that the original source of the review is Google. We had a great experience with Protect Environmental / RAdata. It was easy to get an estimate for our radon system, and Charif did quick, clean work installing it. Rocco finished the job by hooking up the electrical and made sure our breaker was labeled and we knew how to ensure the fan was working properly. System runs quiet and is unobtrusive inside and outside. Would definitely recommend this crew.
  
 
      Posted on Google  
   
   Lauren Corrigan 
 
 
 
 Trustindex verifies that the original source of the review is Google. Braeden was extremely knowledgeable, professional, and prompt. I appreciate the text notification when he was on his way. I highly recommend RA Data and Braeden as a service technician.
  
 
      Posted on Google  
   
   John Salvatore 
 
 
 
 Trustindex verifies that the original source of the review is Google. The technicians were very pleasant, very knowledgeable, worked efficiently and provided great information on how things are working and when/how to do the radon retesting.  We had a great experience and I highly recommend them for your home’s needs. Great job!
  
 
      Posted on Google  
   
   David Manning 
 
 
 
 Trustindex verifies that the original source of the review is Google. I've used RA Data for 2 different homes.  They are very knowledgeable in their systems and their team is extremely professional.  I'd highly recommend for radon remediation.
  
 
      Posted on Google  
   
   Thomas Manbretti 
 
 
 
 Trustindex verifies that the original source of the review is Google. Outstanding service. Their representatives were professional, prompt, and knowledgeable.
  
 
      Posted on Google  
   
   Ellen Smith 
 
 
 
 Trustindex verifies that the original source of the review is Google. Every individual I interacted with was fantastic, from the office personnel, installer and testers. All appointments are confirmed via text and adhered to. You’re also notified via GPS Tracking when they’re on the way which is especially helpful when service involves an empty house on the market. Highly recommended.
  
 
      Posted on Google  
   
   Lynn Rennar 
 
 
 
 Trustindex verifies that the original source of the review is Google. Ben was very efficient,  explained everything in detail and took his time.

Seal out moisture and soil gases for good.

A damp crawl space fuels mold, musty odors, and wood rot — and up to half of that air rises into the rooms above. Keep your home dry and protected from moisture and soil gases, like radon, with a free estimate from New Jersey's trusted crawl space experts.