Basement Waterproofing & Foundation Repair in Grimes, Iowa
Iowa’s Highest-Rated Company — Serving Polk County Homeowners since 2012
Expert Basement & Foundation Services in Grimes, Iowa
Grimes has seen rapid residential growth in recent years, with new subdivisions expanding north of the city core. Both new and established homes in Grimes sit on Polk County's characteristic clay-heavy soils that expand and contract with moisture changes.
BAM Basements & Masons has been protecting Polk County homes since 2012. Our team of certified technicians understands the unique soil conditions, drainage patterns, and weather challenges that affect Grimes homeowners. We provide free, no-obligation assessments and back every job with a transferable lifetime warranty.
Services BAM Provides in Grimes
Every service backed by our transferable lifetime warranty.
Basement Waterproofing
Interior drain tile, exterior membranes, crack injection — we stop water at the source.
Learn More →Foundation Repair
Carbon fiber straps, wall anchors, poly piers — we stabilize and lift failing foundations.
Learn More →Egress Windows
Code-compliant egress window installation that adds light, safety, and living space.
Learn More →Sump Pumps
Primary and battery backup sump pump installation, service, and replacement.
Learn More →Crawl Space Repair
Full encapsulation, vapor barriers, drainage, and dehumidification systems.
Learn More →Concrete Lifting
Poly foam injection lifts sunken driveways, sidewalks, and patios without replacement.
Learn More →Ready to Protect Your Grimes Home?
Get a free, no-obligation assessment from BAM’s certified technicians. We’ll diagnose the problem and give you a clear, honest recommendation.
Frequently Asked Questions — Grimes Homeowners
Polk County clay soil expands significantly when wet and shrinks when dry. This seasonal movement creates lateral pressure on foundation walls in wet seasons and can cause foundations to settle or crack in dry periods. BAM's drainage systems manage soil moisture to minimize this movement.
Yes. BAM Basements & Masons serves all of Grimes and the surrounding Polk County area. We provide basement waterproofing, foundation repair, egress windows, sump pump installation, crawl space repair, and concrete lifting throughout Grimes.
Warning signs include horizontal or stair-step cracks in basement walls, doors and windows that stick, uneven floors, and visible gaps between walls and ceiling. If you see any of these in your Grimes home, call BAM for a free assessment.
Yes. BAM Basements & Masons provides a transferable lifetime warranty on all waterproofing and drainage systems installed in Grimes and throughout Central Iowa. The warranty transfers to the new owner if you sell your home.
Most interior waterproofing projects in Grimes are completed in 1–2 days. Larger projects or those requiring exterior excavation may take 2–4 days. BAM minimizes disruption and cleans up completely before leaving.