Crawl Space Repair, Radon Remediation, & Home Renovations in Huntsville, AL

Keeping your crawl space dry, clean, and structurally sound is essential in a city like Huntsville, where warm, humid conditions and seasonal storms can create the perfect environment for moisture intrusion, mold growth, and poor indoor air quality. From established neighborhoods near Redstone Arsenal to rapidly growing communities across Madison County, homeowners throughout Huntsville trust Heartstrong Services to protect what matters most—their home and family.

At Heartstrong, we specialize in crawl space encapsulation and repair solutions designed specifically for North Alabama’s climate. Our proven process seals your crawl space from outside air, controls moisture, and creates a healthier environment throughout your home. Because of the stack effect—where up to 50% of the air you breathe upstairs originates from below—what happens in your crawl space directly impacts your indoor air quality, comfort, and energy efficiency.

Our IICRC-certified technicians bring extensive experience to every project, providing services such as crawl space encapsulation, structural repairs, drainage systems, dehumidification, sump pump installation, and insulation upgrades. Whether your crawl space is experiencing standing water, musty odors, sagging floors, or pest intrusion, our team will diagnose the issue and implement a permanent, building-science-based solution.

In addition to moisture control, we offer advanced treatments such as soda blasting and liquid antimicrobial applications to eliminate mold, mildew, and fungal growth at the source. Our crews also handle ductwork inspections and replacements to ensure your HVAC system operates efficiently in a properly conditioned environment.

For homeowners in Huntsville looking to improve comfort, protect their investment, and create a healthier living space, Heartstrong delivers Powerful Solutions with Heartfelt Service - every time.

 

To get started, give us a click here to schedule services immediately at your home or office in Huntsville.

 

256-242-5254
Heartstrong Crawlspace

Benefits of Choosing Heartstrong in Huntsville, AL

  • Family-Owned Company
  • Licensed & Insured
  • State-of-the-Art Equipment
  • Cutting-Edge Technology
  • Certified Technicians
  • Years of Hands-On Experience
  • Free Inspections
  • Improved Indoor Air Quality
  • Increased Curb Appeal
  • Custom Home Renovations

Radon Remediation in Huntsville, AL: Protect Your Health & Home

Radon Remediation Services

Radon gas is a serious but often overlooked threat in homes throughout Huntsville and the surrounding Tennessee Valley. This invisible, odorless, and tasteless radioactive gas forms naturally from the breakdown of uranium in soil and rock—and it can enter your home through the crawl space or foundation without any warning signs.

Because many homes in Huntsville are built over crawl spaces, they can be especially vulnerable to radon infiltration. Once inside, radon gas can accumulate to dangerous levels and circulate throughout your living space, putting your family at risk over time.

At Heartstrong, our trained specialists provide professional radon detection and remediation services designed to identify and eliminate this hidden hazard. Using specialized testing equipment and proven mitigation systems, we ensure your home maintains safe radon levels and complies with recommended health standards.

 

Radon exposure has been directly linked to several serious health concerns, including:

  • Lung Cancer: According to the U.S. Environmental Protection Agency, radon is the second-leading cause of lung cancer in the United States.
  • Respiratory Issues: Long-term exposure can aggravate breathing problems, especially for children, seniors, and individuals with asthma.
  • Increased Health Risks for Children: Developing lungs and higher breathing rates make children more susceptible to radon-related complications.

 

Because radon cannot be seen or smelled, testing is the only way to know if your home is at risk. Our team provides clear answers, effective solutions, and peace of mind for homeowners throughout Huntsville.

Custom Home Renovations in Huntsville, AL

Custom Home Renovations Services

As one of Alabama’s fastest-growing cities, Huntsville continues to attract homeowners who want both modern upgrades and long-term value. At Heartstrong, we help you transform your home with high-quality renovation services that enhance comfort, functionality, and overall appeal.

 

Whether you’re updating a historic home near downtown Huntsville or customizing a newer property in surrounding communities, our skilled craftsmen bring decades of experience to every project. We specialize in:

  • Kitchen remodeling and upgrades
  • Bathroom renovations and modernizations
  • Flooring installation and replacement
  • Structural improvements and layout enhancements
  • Additions such as home offices, bonus rooms, or entertainment spaces

 

Our approach is centered on collaboration. From the initial consultation through final completion, we work closely with you to understand your goals, budget, and vision—ensuring the finished result exceeds expectations.

Beyond aesthetics, our renovation services often tie directly into improving your home’s overall health and efficiency. From better insulation and airflow to improved moisture control, we help create a living space that not only looks beautiful—but performs better for years to come.

Contact Heartstrong for Crawl Space, Radon & Renovation Services in Huntsville, AL

When it comes to protecting and improving your home in Huntsville, you need a company that understands both the science behind your home and the importance of doing the job right. At Heartstrong, our experienced team is committed to delivering long-lasting solutions that make your home safer, healthier, and more comfortable.

From crawl space encapsulation and repair to radon remediation and full-scale home renovations, we provide everything you need under one roof—making us your trusted, one-stop solution for total home performance.

If you’ve noticed musty odors, uneven floors, rising energy bills, or simply want to upgrade your living space, now is the time to take action.

For many years, our proven professionals have established us as the one-stop shop for customers in Huntsville and other cities we serve in Alabama and Tennessee seeking a healthier crawl space, updated bathroom fixtures, new air ducts for the HVAC system, and more. When you need our help in Huntsville, give us click here to schedule services that will improve your property and your quality of life!

 

Experience the difference of working with a team that delivers Powerful Solutions. Heartfelt Service.

 

256-242-5254

Frequently Asked Questions – Huntsville, AL

How do I know if my crawl space needs encapsulation in Huntsville?
Signs include musty odors, high humidity inside your home, cold or uneven floors, visible mold, or increased energy bills. In Huntsville’s humid climate, encapsulation is one of the most effective ways to protect your home long-term.
Is radon really a concern in North Alabama homes?
Yes. Radon can be present in any home regardless of location. Homes with crawl spaces in the Huntsville area can be especially susceptible, which is why testing and mitigation are strongly recommended.
Will crawl space repairs and encapsulation improve my energy efficiency?
Absolutely. A properly sealed and conditioned crawl space reduces air leakage, stabilizes indoor temperatures, and helps your HVAC system run more efficiently—often lowering monthly energy costs. 

Experience the difference of working with a team that delivers Powerful Solutions. Heartfelt Service.

Our customers love us!

See All 454 Reviews
Customer Reviews from Huntsville and Surrounding Areas ( 5
from 12 reviews )

Happy Customers across Huntsville and Surrounding Areas

Completed Jobs from Huntsville

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June 12, 2025 | Huntsville, AL

After confirming the fungal growth was being driven by chronic ground moisture and high humidity, we corrected the cause and converted the crawlspace into a controlled, dry environment. We installed a full-perimeter drainage pipe to capture water along the entire foundation and direct it into a sump pump basin, then set a reliable 1/3 HP sump pump and routed the discharge line away from the home to prevent recirculation. With water management in place, we sealed the crawlspace using an R-5 insulated encapsulation system paired with a heavy-duty 15 mil floor liner to block ground vapor and reduce temperature swings that feed condensation. To keep humidity consistently in the safe zone year-round, we added a Sierra Watchdog NXT 85-pint dehumidifier. Finally, we finished the enclosure with a custom-built PVC crawlspace door to create a tight, durable seal—stopping the moisture cycle that allowed fungal growth to thrive and helping protect the structure and indoor air above.

May 28, 2025 | Huntsville, AL

To solve the crawlspace issues, we started with soda blasting to remove existing fungal growth and surface contamination from the framing, leaving the wood clean and ready for long-term protection. Next, we installed a full interior perimeter drainage pipe system to capture water along the foundation wall and within the soil profile, then directed that collected water to a newly installed sump pump basin. Inside the basin, we set a 1/3 HP sump pump and connected a dedicated discharge line to move water safely away from the home. To control humidity and prevent future moisture-related problems, we installed a Sierra Watchdog NXT 85-pint dehumidifier to actively dry the crawlspace air. Finally, we improved access and sealing at the entry point with a custom-built PVC crawlspace door, helping reduce outside air and moisture intrusion and supporting a cleaner, more stable crawlspace environment.

May 14, 2025 | Huntsville, AL

To solve the moisture problem for good, we installed a complete crawlspace water-management and humidity-control system designed to keep the space dry in every season. First, we completed a full-perimeter drainage pipe installation to capture groundwater and direct it to a new sump pump basin. From there, we installed a reliable 1/3 HP sump pump and ran a dedicated discharge line to move water safely away from the foundation. To control humidity after the water is removed, we added a Sierra Watchdog NXT 85 Pint Dehumidifier to maintain healthy moisture levels and prevent musty odors and mold-friendly conditions. Finally, we completed the project with a custom-built PVC crawlspace door to improve the seal at the entry point, helping keep outside air and moisture from re-entering the crawlspace and supporting consistent, long-term performance of the system.

May 12, 2025 | Huntsville, AL

To solve the settling-floor issue at the source, we stabilized the crawlspace environment using our Crawlspace Doctor Exclusive Encapsulation System, which seals the area off from ground moisture and outside air that can drive rot, weakening framing, and long-term structural movement. We started by preparing the space, then installed a durable vapor barrier and sealed key seams and penetrations to create a tight, controlled crawlspace. To keep humidity consistently in the safe range year-round, we paired the encapsulation with a Sierra Watchdog NXT 85 Pint Dehumidifier, giving the crawlspace active moisture control even during the most humid months. With moisture and humidity brought under control, the subfloor system can dry, stay dry, and remain stable—helping prevent further settling and protecting the home’s floors and structure moving forward.

May 07, 2025 | Huntsville, AL

To address her request, we encapsulated the crawl space using an R-5 insulated encapsulation system with a durable 14-mil floor liner to separate the home from the damp ground and help improve energy efficiency. We then installed a Sierra Watchdog NXT 85-pint dehumidifier to control humidity levels and keep the air in the crawl space dry and stable. To finish the project, we custom-built a PVC crawlspace door, providing a tight, long-lasting seal at the entry point. Together, these steps created a cleaner, drier, and better-protected crawl space.

May 01, 2025 | Huntsville, AL

To solve the moisture issues around the home and protect the crawlspace long term, we started by installing a full-perimeter drainage pipe system to capture water before it could pool under or against the foundation. That drainage was routed into a dedicated sump pump basin, where a 1/3 HP sump pump now automatically collects and discharges water through a properly installed discharge line that carries it safely away from the house. Inside the crawlspace, we transformed the environment with an R-5 insulated encapsulation system and a durable 15-mil floor liner, sealing the ground and separating the home from damp soil and vapor. To actively control humidity, we installed a Sierra Watchdog NXT 85-pint dehumidifier, which maintains dry, stable conditions and helps prevent mold, wood decay, and musty odors. Finally, we custom built a PVC crawlspace door that won’t rot or warp and provides a tighter seal against outside air and moisture. Together, these steps turned a wet, vulnerable crawlspace into a clean, dry, and protected space that supports the health and stability of the entire home.

Real Client Needs in Huntsville

Ashley M.

I found Heartstrong online and requested a free estimate to inspect possible mold or water damage in my basement; I asked for availability on weekday mornings and requested an on-site visit.
Bill B.

I called to let the service manager know I have three boxes of LVP flooring ready for pickup, and they put me on the schedule for next week.
Thurman M.

I called to cancel a visit after finding water in my crawl space from heavy rain and asked for a quote to add the drainage system I had declined earlier.
Gary B.

I own a rental in South Huntsville and requested an estimate for foundation repair; I'm currently overseas and asked them to schedule an afternoon inspection and contact me via messaging so my tenant can be notified.
Jeanne C.

I called to request a foundation inspection and estimate after cracks were noticed; I found the company online and asked for an on-site evaluation next week (any day but Tuesday).
Shaniqua S.

I called to ask if you test for mold; I was told you offer free mold testing estimates and that your scheduling team will contact me to arrange an appointment. I'm available anytime this week.
Stephen W.

I called about a foam insulation quote and asked whether a $1,000 Home & Garden Show coupon would be applied on top of the quoted price or was already reflected; if the coupon brings the price to $900 I'll move forward.
Virginia J.

I called to confirm I found and signed the quote sent after an inspection and to let the company know I approved it.
Marty P.

I called because I’d signed a contract for flooring and hadn’t heard back; the company confirmed they would come to install and we agreed to proceed.
Cavren M.

I called for a mold inspection at my relative's home and asked about pricing; I found the company on Google and they said they offer a free estimate and will call me back to arrange the visit.
Rashad T.

I need my crawl space cross braces cleaned out and am requesting a consultation/estimate; I found the company online and prefer a Saturday or Friday assessment.

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The Science Beneath Your Home: Why Heartstrong Crawlspace Leads the Way in Crawl Space Solutions - Call us for any crawl space needs in Huntsville and nearby!
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