Live operators available: 8am to 11pm weekdays. Saturday 8am to 5pm. Sunday 9am to 3pm.
58 Logo Long
58 Logo Long

Crawl Space Repairs in Johnson City, TN

'58 Foundations & Waterproofing offers full-service crawl space repair in Johnson City, TN, including structural reinforcement, waterproofing, insulation replacement, drainage correction, and humidity control. Our customized solutions protect your home from moisture, mold, and long-term structural damage.

Honest & Fair Pricing
Local & Reliable
Awarded & Top-Rated
Crawl Space Encapsulation
Trust Image
Trust Image
Trust Image
Trust Image
Trust Image

Crawl Space Repair Experts in Johnson City, TN

A neglected crawl space can quietly undermine your entire home. In Johnson City, TN, where seasonal humidity and shifting soil are common, moisture and structural issues in your crawl space can lead to mold growth, rising energy bills, and even floor damage. What happens below your home doesn’t stay there—it affects the comfort, safety, and stability of everything above it.

At '58 Foundations & Waterproofing, we’re the crawl space repair company Johnson City homeowners rely on for expert service and lasting results. From sagging joists to standing water, our certified contractors are equipped to fix the source of the problem—not just the symptoms—and protect your home for the long term.

Signs of Crawl Space Problems

Crawl space issues often start subtly, but the signs eventually make their way into the rest of the home. You might notice musty odors coming through your vents, especially after rain. Floors can start to feel soft or uneven as the joists below begin to sag or rot. In some cases, cracks may appear in drywall, or doors may stop closing properly due to shifting supports beneath the floor.

Other warning signs include visible water beneath the home, falling or damp insulation, or increased humidity throughout the house. If your energy bills are rising without a clear reason, your crawl space could be contributing to poor insulation performance. Left unaddressed, these problems grow, attracting pests, spreading mold, and weakening your home’s structure.

Why Crawl Spaces Fail in Johnson City

Crawl space failure in Johnson City often stems from moisture and the conditions that allow it to accumulate. Our region’s climate includes frequent rain, humid summers, and soil that holds water. If your home has poor drainage, blocked gutters, or a low surrounding grade, water can pool near the foundation and enter the crawl space through vents, cracks, or open soil.

Many homes were built with crawl spaces that relied on open-air ventilation. But in a humid region, that ventilation pulls in moist outside air, raising humidity levels and feeding mold growth. Combined with inadequate vapor barriers or deteriorated insulation, these factors can cause structural decay over time.

At '58 Foundations & Waterproofing, we understand the local conditions that cause these problems, and we’ve built solutions that solve them for good.

Crawl Space Repair Services in Johnson City

Your crawl space is more than just a space beneath your home—it’s part of your home’s structural and environmental system. When things go wrong down there, it can affect your floors, your air quality, and even your health. That’s why our crawl space repair contractors in Johnson City provide a full range of services designed to address the root cause and restore long-term integrity.

  • Structural Repairs
    Sagging floors and soft spots are often the result of weakened or rotting joists and support beams. Our team replaces or reinforces these elements using pressure-treated lumber and engineered supports to restore proper alignment and strength. This prevents further damage and ensures your floor system is fully supported.
  • Crawl Space Waterproofing
    Water intrusion is one of the leading causes of crawl space problems. We install interior drainage systems, sump pumps, and vapor barriers to capture and redirect water before it can collect beneath your home. By controlling moisture at the source, we help prevent mold growth and protect your home’s foundation.
  • Insulation Removal and Replacement
    Wet or fallen insulation can’t do its job, and in many cases, it becomes a breeding ground for mold. We remove damaged materials and install durable, moisture-resistant insulation that helps stabilize indoor temperatures and cut down on energy costs.
  • Moisture and Humidity Control
    Humid crawl spaces are magnets for pests and mold. We install commercial-grade dehumidifiers, seal foundation vents, and improve air circulation to keep humidity in a safe, controlled range. This helps protect your flooring system and improves your indoor air quality.
  • Drainage and Grading Solutions
    When needed, we address exterior drainage issues that contribute to crawl space flooding. This may include correcting slope, extending downspouts, or installing exterior drainage paths to divert water away from the foundation.

Every repair we recommend is based on a thorough inspection of your crawl space and tailored to the unique challenges posed by Johnson City’s soil and climate. We don’t believe in short-term patches—only in long-term protection that gives you peace of mind.

Learn more about our crawl space services ›

Crawl Space Encapsulation: A Long-Term Solution

For many Johnson City homes, crawl space encapsulation is the most effective way to stop moisture problems for good. Encapsulation seals off the crawl space from the outside environment, turning it into a controlled space that stays dry, clean, and energy efficient.

The process begins with installing a thick vapor barrier across the floor and walls to block ground moisture. We then seal vents, gaps, and access points to keep out humid air and pests. A professional-grade dehumidifier is added to control humidity levels, and insulation is improved to prevent heat loss through the floor above.

Encapsulation not only protects your home’s structure, but it also improves indoor air quality, lowers energy bills, and adds long-term value to your home. For homeowners who want peace of mind and year-round protection, it’s one of the smartest upgrades available.

Crawl Space Repair Cost in Johnson City, TN

Crawl space repair costs vary depending on your home’s size, the extent of the damage, and whether full encapsulation is needed. That’s why every project starts with a free, no-pressure inspection from a certified crawl space contractor.

At '58 Foundations & Waterproofing, we believe in fair, transparent pricing. Once we evaluate your crawl space, we’ll provide a clear, itemized estimate—no hidden fees, just honest recommendations. Whether you need basic repairs or full waterproofing and insulation upgrades, we’ll help you make the right decision for your home and budget.

Investing in crawl space repair now can prevent thousands of dollars in structural and air quality problems later.

Why Johnson City Homeowners Trust '58 Foundations

With over 65 years of experience, '58 Foundations & Waterproofing has helped thousands of homeowners protect their crawl spaces and their homes. Our local team understands the challenges specific to Johnson City and uses solutions that are proven to work in this environment.

Our crawl space repair contractors are trained, experienced, and focused on long-term results, not quick fixes. We stand behind our work with a Life-of-the-Structure Warranty and a reputation built on trust, quality, and customer satisfaction.

From structural repairs to full encapsulation, we do the job right the first time, so you never have to worry about it again.

Schedule Your Free Crawl Space Inspection in Johnson City

If you’re searching for a crawl space repair company near you, now is the time to act. '58 Foundations & Waterproofing provides free inspections, clear cost estimates, and lasting solutions for homes throughout Johnson City, TN.

Don’t wait for mold, pests, or sagging floors to get worse. Call today to schedule your crawl space inspection and protect your home from the ground up.

Schedule your free crawl space inspection today

Johnson City, TN Map

Other Services We Offer in Johnson City, TN

Foundation Repair in Johnson City, TN

Local Foundation Repairs

Basement Waterproofing in Johnson City, TN

Professionally Waterproofed Basement
Trust the Experts

Anyone can say they can fix it, only ’58 Foundations & Waterproofing guarantees it!

Foundation issues are very serious and only get more dangerous and costly with time. Our guaranteed solutions help you avoid major structural repairs and protect your home’s value. If you suspect foundation problems, don't wait.

menucross-circle