Crawl Space Encapsulation FAQs: Your Questions Answered
April 30th, 2025
4 min read

Crawl spaces often become the overlooked corners of our homes. Even though this dark, humid, and somewhat tricky area holds so much potential, there's likely some untapped value waiting to be discovered.
That's where we come to the rescue! With over a decade of experience in professional crawl space encapsulation, Restore-It has learned a lot about our customers' most common needs.
In this article, we're excited to explore some of people's most common questions about professional crawl space encapsulation. We'll cover everything from maintenance to costs and even the wonderful benefits this home improvement project can bring. Let's dive in and finally get those burning questions answered!
1. What should I expect during the encapsulation process?
A: The process typically involves cleaning and prepping the crawl space, installing a vapor barrier on the walls and floor, sealing vents and other openings, and adding insulation and a dehumidifier.
2. Why should I encapsulate my crawl space?
A: Encapsulation helps improve your indoor air quality, prevent mold growth, keep out pests, and even lower your energy bills. Plus, it protects your home's structure from moisture damage.
3. How long does crawl space encapsulation last?
A: A properly installed encapsulation system inspected and maintained at least twice a year can last decades. It's a long-term investment in your home's health and value. The only thing that may need to be (eventualy) replaced is the dehumidifier which has a 5 year warranty.
4. How much does crawl space encapsulation cost?
A: The cost varies depending on the size of your crawl space, its condition, and any additional services you choose (like insulation or dehumidification). But trust us, it's a worthwhile investment that can save you money in the long run!
5. Can I encapsulate my crawl space myself?
A: While some DIY enthusiasts might attempt it, we recommend leaving it to the pros. Encapsulation requires specialized knowledge, tools, and experience to ensure a proper and effective job. Plus, professionals can often spot and address potential problems you might miss.
6. How do I choose the right crawl space encapsulation company?
A: Look for a company with experience, good reviews, and proper licensing and insurance. Make sure they offer a detailed proposal and warranty information.
7. What are the benefits of encapsulation for my health?
A: Encapsulation helps improve indoor air quality by reducing allergens, mold spores, and other pollutants that can trigger allergies, asthma, and other respiratory problems. It also helps prevent pest infestations that can carry diseases.
8. Will encapsulation make my home more energy efficient?
A: Absolutely! A sealed crawl space helps prevent energy loss, keeping your home warmer in the winter and cooler in the summer. This can lead to lower energy bills and a more comfortable living environment.
9. What kind of maintenance does an encapsulated crawl space require?
A: Once encapsulated, your crawl space requires minimal maintenance. You'll want to check the dehumidifier at least twice yearly to change the HEPA filters and inspect the vapor barrier for any damage.
10. Is encapsulation worth the investment?
A: Absolutely! It's a smart investment that can protect your home, improve your health, and even increase your property value. It's a win-win-win!
11. Will encapsulating my crawl space make it too airtight?
A: Nope! A properly installed encapsulation system includes ventilation measures to ensure adequate airflow and prevent moisture buildup. It's like giving your crawl space a breath of fresh air but without letting in all the nasty stuff.
12. Can I use my crawl space for storage after encapsulation?
A: Absolutely! Encapsulation creates a clean, dry, and protected space that is perfect for storing belongings. Just make sure to keep the area organized and avoid blocking any vents or dehumidifiers.
13. Will encapsulation eliminate musty odors in my home?
A: Yes, indeed! Encapsulation can significantly reduce or eliminate the musty crawl space odors that can permeate your home by sealing out moisture and preventing mold growth. It's like giving your house a breath of fresh air – literally!
14. How long does the encapsulation process take?
A: It depends on the size and condition of your crawl space, but typically, it can be completed within a few days. While the initial inspection, planning, and estimation phase can take up to a week, the encapsulation process takes 5 to 7 working days.
15. Does encapsulation help with radon mitigation?
A: It can help. Sealing the crawl space is the first step towards lowering radon levels in your home. If you're worried about high radon concentrations, we recommend contacting a radon mitigation specialist for guidance.
16. What warranty do you offer for your crawl space encapsulation system?
A: We offer 20 years of warranty for the encapsulation materials used for the vapor barrier (polypropylene plastic). We also provide a 5-year warranty for the dehumidifier and a 1-year warranty for the workmanship.
17. Will encapsulation increase the value of my home?
A: It certainly can! A properly encapsulated crawl space is a desirable feature for potential homebuyers, demonstrating that you've taken proactive steps to protect your home and improve its health and efficiency.
18. Can I encapsulate my crawl space even if it has moisture or mold problems?
A: Yes, but those problems need to be addressed first. At Restore-It, we can assess the situation and recommend any necessary repairs or remediation before proceeding with the encapsulation.
19. How do I know if my crawl space needs encapsulation?
A: Signs that your crawl space might need encapsulation include musty odors, visible mold growth, moisture or water damage, pest infestations, high humidity levels, or cold floors in the winter.
20. What is the best time of year to encapsulate my crawl space?
A: You can encapsulate your crawl space any time of year, but spring and fall are often ideal, as the weather is typically milder and drier.
At the end of the day, we all experience doubts and concerns about how to maintain our homes. This can be especially true when considering a crawl space encapsulation project. Since Restore-It has addressed the most common questions, why not take the next step and schedule an inspection with us? Reach out to Restore-It today and find out how this home improvement project can make a positive difference for you!
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