A local business built on honesty and quality results.
Dependable Waterproofing Service in Fayetteville AR
Foundation cracks and leaks lead to air and moisture damage. Firm Foundation Repair provides expert waterproofing service in Fayetteville AR with honest assessments and long-term protection.
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!
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
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.
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!
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!
Our Services
Basement Waterproofing
We provide complete basement waterproofing with proven methods, including membrane systems, exterior drainage, and interior water control, to protect your home from leaks and moisture.
Dehumidifier Installation
Our dehumidifier installation service helps manage damp conditions and acts as a reliable solution for mold prevention and humidity control in your home.
Crawl Space Repair
We restore crawl spaces through vent sealing, duct repairs, and thorough cleaning. Firm Foundation Repair also reinforces beams to support sagging floors.
Crawl Space Encapsulation
Our team installs vapor barriers, insulation, sump pumps, and drains as part of full crawl space encapsulation to enhance protection and control humidity.
Crawl Space Insulation
Year-round comfort starts with proper crawl space insulation. Our waterproofing company installs insulation that limits condensation and supports lower energy costs.
Crawl Space Waterproofing
We design waterproofing systems for crawl spaces that manage moisture effectively, installing drains and barriers to prevent mold and structural decay.
Crawl Space Dehumidification
Crawl space dehumidification from our team helps remove airborne moisture. We use drains, vapor barriers, and dehumidifiers to maintain healthy air and stability.
Sump Pump Installation
We install sump pumps that help prevent standing water in crawl spaces and basements. Each system is installed with precision for steady, dependable use.
French Drain Installation
Our company provides French drain installation to manage yard drainage issues. The systems we design help control runoff and protect against erosion.
Foundation Repair
Firm Foundation Repair corrects foundation damage using push piers, crack repair, and leveling. Our waterproofing service reinforces your structure and resists moisture.
Foundation Replacement
We perform complete foundation replacements with footing re-pours and crawl wall repairs that bring lasting stability and moisture protection.
Subfloor Repair & Replacement
Our team restores your property’s comfort and support by replacing damaged subfloors. We ensure your flooring stays stable and safe from moisture problems.
Mobile & Modular Home Foundation Repair
We restore mobile and modular home foundations throughout the Four States, stabilizing piers and repairing sagging floors to maintain balance and safety.
Concrete Leveling & Lifting
Our experts lift uneven concrete slabs using polyurethane foam for clean, effective results that make driveways and patios safer and more attractive.
Waterproofing Service FAQs
What crawl space issues are common in Fayetteville, AR?
In Fayetteville, AR, the humid climate causes crawl space moisture, mold, and rot.
How does Firm Foundation Repair handle basement waterproofing in Fayetteville, AR?
In Fayetteville, AR, we inspect cracks, moisture, and install interior drains and sump pumps.
Why is crawl space insulation important in Fayetteville, AR?
In Fayetteville, AR, insulation reduces radon and improves energy efficiency.
When should homeowners in Fayetteville, AR, consider foundation repair?
In Fayetteville, AR, structural cracks and shifting alongside moisture mean repair is needed.
What exterior water management helps Fayetteville, AR, homes?
What exterior water management helps Fayetteville, AR, homes?

Your Trusted Source for Waterproofing in Fayetteville AR
Firm Foundation Repair specializes in waterproofing and repair services that stop leaks before they spread. Our basement waterproofing includes membrane barriers, trenching, and drainage to prevent moisture buildup and preserve your home’s foundation.
Our dehumidifier installation service helps control humidity and improve air quality. It also minimizes mold, eliminates musty odors, and protects your crawl space and foundation.
We Serve Fayetteville AR Neighborhoods
Clear Creek
Clear Creek is one of Fayetteville, AR’s most exclusive neighborhoods, offering luxury homes and beautiful scenery. With higher-end properties often featuring finished basements, Firm Foundation Repair provides professional basement waterproofing in Fayetteville to prevent leaks and humidity issues that can compromise indoor air quality and property value.
The Woods
The Woods in Fayetteville, AR, offers privacy, mature trees, and a serene environment close to the university. Heavy rainfall and hillside lots can lead to basement moisture concerns. Firm Foundation Repair delivers tailored waterproofing and drainage systems to keep homes in The Woods dry and secure.
W Maple St
W Maple St in Fayetteville, AR, is known for spacious homes and beautiful elevation views. However, elevated lots often deal with runoff challenges. Firm Foundation Repair’s waterproofing specialists install sump pumps, vapor barriers, and proper drainage to protect W Maple St homes from costly water damage.
Book Your Complimentary Inspection
Reach out today to book your complimentary inspection and learn why homes and businesses in Fayetteville AR rely on us for professional waterproofing services.
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