Locally owned, focused on integrity and reliable work.
Water problems can harm your foundation and floors. Firm Foundation Repair delivers skilled waterproofing service in Grove OK with quick response and quality work from local pros.
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.
We use effective waterproofing methods like membrane barriers, exterior drains, and interior water management to protect your foundation and keep your basement dry year-round.
With our dehumidifier installation service, you can control moisture levels and protect your home from mold, while improving air quality throughout.
At Firm Foundation Repair, we repair crawl spaces by sealing vents, fixing ducts, and removing buildup, strengthening joists for a stable foundation.
We provide crawl space encapsulation using vapor barriers, sump pumps, and insulation to reduce humidity and protect your foundation from moisture damage.
Proper crawl space insulation helps your property stay comfortable year-round. Our waterproofing crew installs insulation to lower costs and prevent damp conditions.
We provide crawl space waterproofing systems that manage dampness at the source with drains, vapor barriers, and pumps that protect your foundation.
We create dry, healthy crawl spaces with our dehumidification service. Vapor barriers, drains, and dehumidifiers help preserve foundations and control air moisture.
Our sump pump installation service helps defend basements from water intrusion. Each system is installed carefully to support long-term waterproofing performance.
We install French drains that keep your property dry and stable. Our waterproofing company helps prevent erosion and maintain your home’s structural health.
Firm Foundation Repair offers expert repairs for structural issues, including pier installation and leveling, supported by waterproofing that prevents water damage.
Our crew completes foundation replacements with crawl wall rebuilds and footing work to restore your home’s strength and moisture resistance.
We provide expert subfloor replacement to restore safety and comfort. Our service keeps the flooring strong, even, and shielded from future water damage.
Firm Foundation Repair performs foundation repairs for mobile and modular homes throughout the Four States, focusing on piers, tie-downs, and leveling.
We repair uneven concrete quickly with polyurethane foam lifting. Our waterproofing company smooths sidewalks, patios, and driveways for improved appearance.
In Grove, OK, damp walls, musty odors, or new cracks signal water intrusion.
In Grove, OK, we install vapor barriers and insulation wraps to maintain dryness.
In Grove, OK, battery backups keep pumps running during storms and outages.
Shifting walls or uneven floors in Grove, OK, need foundation and waterproofing.
What exterior drainage steps help Grove, OK, homes?

At Firm Foundation Repair, we handle waterproofing and repair projects that keep water away from your home. Our basement waterproofing systems include membranes, trenching, and drains to prevent leaks and maintain a dry, healthy environment.
We also offer professional dehumidifier installation to reduce mold and odor. This service cleans the air and protects your foundation from future water issues.
Camelia Isles Estate is a beacommunity in Grove, OK, offering stunning views. With proximity to water, proper basement waterproofing is critical. Firm Foundation Repair in Grove, OK, protects Camelia Isles Estate homes from leaks, humidity, and foundation erosion caused by fluctuating water tables.
Grand Lake in Grove, OK, features beautiful waterfront homes with large yards and scenic surroundings. Firm Foundation Repair provides homeowners with advanced waterproofing systems designed to protect against groundwater intrusion and foundation settling common near the lake.
Dogwood Hills is a peaceful, wooded community near Grand Lake in Grove, OK. Firm Foundation Repair’s waterproofing and foundation repair services safeguard Dogwood HIlls homes from soil shifting and excess moisture, ensuring long-term stability and value.
Contact our team now to arrange a complimentary inspection and see why Grove OK homeowners and businesses choose us for dependable waterproofing work.