Safe Home, Dry Crawlspace
Crawlspace Encapsulation
Protect your home from excess moisture, poor air quality, and crawlspace damage with a professionally installed encapsulation system.
Ohio Radon Control provides reliable crawlspace encapsulation for homeowners in Columbus and throughout Central Ohio, designed to create a cleaner, drier, and more energy-efficient home.
(614) 560-0297
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10+ Years Encapsulating Crawlspaces Across Columbus and Central Ohio
At Ohio Radon Control, we’re a licensed contractor (RC 105) and specialist (RS 199) and have installed encapsulation systems in homes throughout Columbus and the rest of Central Ohio. We back every system we install with a warranty, giving you a drier crawlspace and a reliable barrier system built to keep working.
Reliable Crawlspace Solutions
We believe homeowners deserve honest recommendations, quality workmanship, and lasting results. From the initial inspection through installation, we make the encapsulation process simple and stress-free.
Custom Encapsulation Systems
Every crawlspace is different, which is why we install encapsulation systems tailored to your home’s layout, moisture conditions, and long-term protection needs.
A Clear Encapsulation Process with No Hidden Fees
With years of experience serving Columbus and Central Ohio, we make crawlspace encapsulation simple. You get an upfront quote before any work begins, a thorough inspection to assess moisture and ventilation, and a straightforward final review once your crawlspace is sealed, no surprise charges along the way.
Why Crawlspace Encapsulation Matters?
Unsealed crawlspaces are common in homes of all ages and sizes. A professionally installed crawl space encapsulation system creates a continuous barrier against moisture, humidity, and outside air.
By addressing crawl space issues early, you can help prevent mold growth, protect your home’s structure, and maintain a drier, healthier living environment.
Getting Started is Simple
1. Free Quote
Request a no-obligation quote based on your crawlspace condition and property needs.
2. Crawlspace Inspection
We assess moisture levels, ventilation, and the condition of your crawlspace.
3. Encapsulation Installation
Your crawlspace is professionally sealed using durable vapor barriers and proven installation methods.
4. Final Review
We ensure your crawlspace is properly sealed and protected for long-term performance.
SATISFACTION GUARANTEED
Trusted by Homeowners Across Central Ohio
Posted on Google Michael DonohueAugust 28, 2026Trustindex verifies that the original source of the review is Google. Excellence response time to our call. The service technician knew immediately what the problem was, had the part on the truck and replaced it. Once the part was replaced, he checked the radon control system and confirmed it was running properly. We were very happy with our experience with Ohio Radon Control. Would not hesitate to contact them again with any other issue that may arise.Posted on Google Xiaozao LiAugust 25, 2026Trustindex verifies that the original source of the review is Google. Kurtis did an excellent job installing our radon mitigation system. He was extremely punctual and professional throughout the entire process. He sealed our entire crawl space with new plastic and installed the radon system both inside and outside the house — the work looks fantastic and was done with real attention to detail. Highly recommend Kurtis for anyone needing radon mitigation work done right!Posted on Google Jillian OrrAugust 24, 2026Trustindex verifies that the original source of the review is Google. Kurtis was awesome. Extremely thorough, answered all questions, and provided professional workmanship and service. Very thankful to have his expertise for this important job!Posted on Google AAugust 14, 2026Trustindex verifies that the original source of the review is Google. Kurtis did a wonderful job. He even had a cosmetic touch that made it looks much nicer than I’ve seen other companies do. Would recommend him to neighbors and friends!Posted on Google Srinivas reddyAugust 4, 2026Trustindex verifies that the original source of the review is Google. ⭐⭐⭐⭐⭐ Outstanding Service and Absolute Peace of Mind! We recently discovered high radon levels during a home inspection and contacted Ohio Radon Control for mitigation. Kurtis West responded immediately, explaining the technical process clearly and answering all of our questions. He installed a Sub-Floor Depressurization System, and the workmanship was incredibly clean, professional, and completed right on schedule. Most importantly, the follow-up tests proved the system works perfectly, successfully dropping our radon levels well below the safe threshold. If you need reliable, expert radon mitigation in Ohio, I highly recommend Kurtis and his team!Posted on Google Danielle PerraultAugust 3, 2026Trustindex verifies that the original source of the review is Google. Kurt did a great job. He was on time, communicated well and was very reasonable.Posted on Google Brenton WebbAugust 3, 2026Trustindex verifies that the original source of the review is Google. Kurtis is a great person first and foremost. If the character is there, the service will follow. Not only did Kurtis do a great job, but they continue to check up on my family's home. The service is evergreen. Everything that needed to get done, got done timely and correctly. I could not recommend their service more.Posted on Google Jim HernonAugust 3, 2026Trustindex verifies that the original source of the review is Google. Kurtis from Ohio Radon Control did an outstanding job with our installation. He was extremely efficient while installing the radon pump and took the time to conduct a thorough inspection of the basement ceiling and any potential points where radon could seep into the home. Before wrapping up, he completely explained how the system works and walked us through the simple maintenance required to keep everything running in tip-top shape. Fantastic service, knowledgeable staff, and complete peace of mind. Highly recommend!Posted on Google Wind DancerJuly 31, 2026Trustindex verifies that the original source of the review is Google. Kurtis was on time and pleasant to work with. He explained clearly the various things that he was going to do. The entire process was completed in a timely way and he set a monitor to record the radon levels to be checked on Monday 8/3.
Crawlspace Encapsulation in Columbus & Central Ohio
Central Ohio’s four-season climate exposes crawlspaces to repeated cycles of humidity, freezing, and thawing throughout the year. These conditions can drive moisture and outside air into unsealed crawlspaces, creating an environment where mold can thrive. The EPA identifies moisture control as a key part of preventing mold growth in homes.
Central Ohio homes also sit on a mix of glacial till and limestone bedrock, so moisture and air infiltration can affect each home differently. That’s why we custom design every crawl space encapsulation system around your home’s specific conditions, layout, and moisture concerns.
The EPA’s moisture control guidance recognizes crawlspaces as areas where moisture can become trapped. A properly installed vapor barrier and encapsulation system helps block ground moisture, reduce outside air infiltration, and create a cleaner, more controlled crawlspace environment.
FAQs
Frequently Asked Questions
Crawlspace encapsulation is the process of sealing a crawlspace using vapor barriers and moisture-control solutions to help protect against humidity, mold, and outside air infiltration.
Encapsulation can help improve indoor air quality, reduce moisture problems, lower energy costs, and protect your home from mold and structural damage.
Most crawlspace encapsulation projects can be completed within a few days depending on the size and condition of the crawlspace.
Yes. Encapsulation helps control excess moisture, which is one of the main causes of musty smells in crawlspaces and homes.
A sealed crawlspace can help reduce drafts and humidity, improving your home’s overall energy efficiency and comfort.
Yes. Damp, unsealed crawlspaces can create conditions that encourage mold growth, which is why moisture control and encapsulation are important.
Professionally installed encapsulation systems using quality materials are designed to provide long-lasting protection for many years.