417-540-7034
Affordable Waterproofing Service in Carl Junction MO

Locally owned and trusted for honest, quality service.

Skilled Waterproofing Service in Carl Junction MO

Water intrusion can weaken your structure and lower air quality. Firm Foundation Repair provides trusted waterproofing service in Carl Junction MO with quick response, clear communication, and lasting protection.

What Our Customers Are Saying

Want to know what it’s like to work with us? As of November 2025, we’re proud to hold a 5-star rating on our Google Business Profile based on over 50 reviews! Feel free to browse our feedback and see why property owners across the Four States trust Firm Foundation Repair.

Very professional and friendly, got the job done quickly, and went over my expectations. I got a quote whilst they were here for inspection and very good pricing and the opportunity to finance was extremely helpful and appreciated! Blake and Fox are great!

Hailey Sabatucci

Best prices around and very friendly I had a small job for them to do and they did a terrific job very nice friendly and helpful thank you. I would highly recommend or suggest them on your next project

Jaxen Wyrick

I had a great experience. They were professional, knowledgeable, and communicated clearly throughout the process. The work was completed on time and with great attention to detail. I’m very satisfied with the results and would recommend them to anyone needing foundation repair.

Steven Porter

Blake, Fox, and the rest of the guys are a great group of workers. They’re professional, quick and clearly take pride in their work. The prices they quote are way cheaper than any other company I’ve seen charging for foundation repairs. I definitely recommend them if you’re looking to fix any foundation issues!

Brock Hultman

Great group of gentlemen! Came out and performed a free evaluation, got us scheduled, then back out again to replace our subfloor. All were incredibly professional and had impeccable craftsmanship!! Will definitely be returning for any other foundation needs! 10 out of 10!

Haylee Morgan

Our Services

Basement Waterproofing in Carl Junction MO

Basement Waterproofing

Keep your basement dry with advanced waterproofing systems, including membrane application, exterior trenching, and water diversion. Our waterproofing service strengthens your foundation and air quality.

Dehumidifier Installation in Carl Junction MO

Dehumidifier Installation

We offer dehumidifier installation service that controls humidity, help prevent mold, and support better air quality using trusted systems from any leading brand.

Crawl Space Repair in Carl Junction MO

Crawl Space Repair

We restore crawl spaces at Firm Foundation Repair with vent sealing, ductwork repairs, and cleanup. Our crew strengthens support to help keep floors steady and secure.

Crawl Space Encapsulation in Carl Junction MO

Crawl Space Encapsulation

Our encapsulation service seals crawl spaces tightly with vapor barriers, sump pumps, insulation, and French drains to reduce moisture and protect foundations.

Crawl Space Insulation in Carl Junction MO

Crawl Space Insulation

Proper crawl space insulation improves comfort and efficiency. Our waterproofing company installs insulation that reduces energy waste and prevents moisture damage.

Crawl Space Waterproofing in Carl Junction MO

Crawl Space Waterproofing

Our crawl space waterproofing systems reduce moisture risks using drains, vapor barriers, and sump pumps to protect against mold and wood deterioration.

Crawl Space Dehumidification in Carl Junction MO

Crawl Space Dehumidification

We offer crawl space dehumidification that reduces excess humidity. Using vapor barriers and drains, we help keep your foundation solid and indoor air fresh.

Sump Pump Installation in Carl Junction MO

Sump Pump Installation

Our sump pump installation service helps keep crawl spaces and basements dry during storms. We focus on detail to ensure your waterproofing works effectively.

French Drain Installation in Carl Junction MO

French Drain Installation

We design and install French drains that keep water from pooling near your property. Our waterproofing company helps safeguard foundations and reduce erosion.

Foundation Repair in Carl Junction MO

Foundation Repair

Firm Foundation Repair repairs foundation issues through leveling, crack repair, and push pier installation. Our waterproofing solutions protect against water-related stress.

Foundation Replacement in Carl Junction MO

Foundation Replacement

Our team performs foundation replacements that include crawl wall rebuilds and footing re-pours, helping restore stability and reduce long-term settling.

Subfloor Repair & Replacement in Carl Junction MO

Subfloor Repair & Replacement

We provide subfloor replacement to rebuild areas affected by moisture. Our service restores strength and stability while keeping your floors smooth and secure.

Mobile & Modular Home Foundation Repair in Carl Junction MO

Mobile & Modular Home Foundation Repair

Firm Foundation Repair handles mobile and modular home foundation repair across the Four States, fixing piers, tie-downs, and flooring for lasting stability.

Concrete Leveling & Lifting in Carl Junction MO

Concrete Leveling & Lifting

We lift uneven concrete quickly using polyurethane foam for smooth results. Our waterproofing company levels patios, driveways, and sidewalks with precision.

Waterproofing Service FAQs

In Carl Junction, MO, water seepage, sagging flooring, or musty odors indicate crawl space issues.

In Carl Junction, MO, we install sump pumps with proper drainage and load testing.

Encapsulation in Carl Junction, MO, blocks ground moisture and stabilizes humidity.

In Carl Junction, MO, foundation repair is necessary when you notice cracks, shifting, or ongoing leaks.

What role do exterior drains play in Carl Junction, MO, waterproofing?

Firm Foundation Repair in Carl Junction MO

Long-Lasting Moisture Control With Waterproofing in Carl Junction MO

At Firm Foundation Repair, we offer complete waterproofing and repair services that protect your home from moisture. Our basement waterproofing process includes membrane installation, trenching, and water diversion to prevent foundation damage and reduce humidity levels.

Our team provides dehumidifier installation with advanced mold control technology. The system improves air quality, removes odors, and helps prevent foundation and crawl space issues.

We Serve Carl Junction MO Neighborhoods

Fox Briar

Fox Briar is a popular Carl Junction neighborhood, known for newer homes and scenic surroundings. With the area’s mix of rolling terrain and Midwest rainfall, basement waterproofing is essential. Firm Foundation Repair in Carl Junction provides long-term protection from leaks and soil pressure, keeping Fox Briar homes dry and stable.

Country Club Estates

Nestled near the local golf course, Country Club Estates showcases beautiful homes and lush landscaping. Firm Foundation Repair’s waterproofing services help these homeowners prevent foundation cracks and water damage, maintaining the integrity of their properties through every storm season.

Deerfield Estates

Deerfield Estates offers peace, space, and beautiful homes that reflect Carl Junction’s small-town charm. Firm Foundation Repair works with homeowners here to ensure that shifting soil and groundwater don’t compromise their basements. Our basement waterproofing in Carl Junction, MO, adds value, security, and comfort to every home.

Set Up Your Free Property Inspection

Contact us today to book your free inspection and learn why homeowners and business owners across Carl Junction MO turn to us for waterproofing they can trust.

Contact Information

Business Name: Firm Foundation Repair

Address: Joplin, MO 64804

Phone: 417-540-7034

Business Hours:

Mon - Sun: 05:00 AM to 08:00 PM
24/7 Emergency Services Available

Members of the NFRA (National Foundation Repair Association)

Sponsor Teach A Man To Fish Foundation

Partner with Youth Groups to send kids on mission trips

Donate to St. Jude and Living Water Foundation around the world

© 2025 
Firm Foundation Repair