Basement Waterproofing & Foundation Repair Services, Iowa

Cracked Foundation? Sinking Foundation?
Call BAM… Today!
Iowa’s Highest-Rated Basement Waterproofing & Foundation Repair Company

5.0 Stars | 258 Google Reviews Iowa Owned & Operated Serving Iowa since 2012 Fully Licensed & Insured
258+ 5-Star Reviews
13+ Years Serving Iowa
5,000+ Basements Repaired
Lifetime Transferable Warranty

Our Services

Available for 24/7 Emergency Response — Free Estimates — Lifetime Warranties — Low-Rate Financing

Basement Waterproofing Iowa

Basement Waterproofing

Protect your Iowa home from water damage with interior drain tile, exterior waterproofing, and wall sealing systems backed by a lifetime transferable warranty.

Learn More →
Foundation Repair Iowa

Foundation Repair

Expert solutions for bowing walls, cracked foundations, and settling structures. Iowa’s clay soils require specialized repair methods — we know them all.

Learn More →
Egress Windows Iowa

Egress Windows

Beautiful, functional, and fully code-compliant egress window installation. Add natural light, increase home value, and meet Iowa building code requirements.

Learn More →
Concrete Lifting Iowa

Concrete & Poly Lifting

Restore sinking driveways, sidewalks, garage floors, and patios with polyfoam concrete lifting — faster, cleaner, and more durable than mudjacking.

Learn More →
Sump Pump Installation Iowa

Sump Pumps

Reliable sump pump installation, replacement, and maintenance. Battery backup systems keep your basement dry even during Iowa’s worst storms.

Learn More →
Crawl Space Repair Iowa

Crawl Space Repair

Comprehensive crawl space encapsulation, waterproofing, and repair. Eliminate mold, moisture, and structural damage beneath your Iowa home.

Learn More →

Got Cracks in Your Foundation?

📅

Iowa’s #1 Foundation Repair Experts

Get In Touch With Us Today!

Customer Support: 515-400-4141

👍

We Love Our Customers’ Feedback

See what our customers have to say! ★ Google Reviews

🏆

Voted Best Waterproofing Company 2020–2023

CityView Best of Des Moines

Why Choose BAM Basements & Masons?

Iowa’s only basement company with a perfect 5-star reputation across 258+ verified Google reviews

5.0 Stars | 258 Reviews

The only basement company in Iowa with a perfect rating across 258+ verified Google reviews

🏠

Iowa Owned & Operated

Local experts who understand Iowa’s clay soils, freeze-thaw cycles, and basement challenges

📅

Serving Iowa Since 2012

Over a decade of proven results across Central Iowa and the Greater Des Moines metro

📋

Fully Licensed & Insured

Iowa contractor license, full liability insurance, and workers’ comp on every job

💰

Lifetime Transferable Warranty

Our warranty stays with the house — adds real value at resale and protects future owners

💵

Low-Rate Financing Available

Flexible payment options for every budget — get the repair done now, pay over time

What Our Customers Say

Real reviews from real Iowa homeowners — verified on Google

★★★★★

“Thank you B.A.M.! for your great service. The crew showed up on time and worked their butts off. My driveway was a cracked up mess but they managed to straighten most of it out. I would use them again.”

Lynn Stein — Des Moines, Iowa
✓ Verified Google Review
★★★★★

“BAM raised the floor at St John Lutheran Church. They did a great job from determining the correct solution to completion. TJ was always available to answer our questions. Tim and Hunter knew exactly how to get the floor raised without issues and perfect cleanup when done!”

G. Poppen — Des Moines, Iowa
✓ Verified Google Review

Need More Social Proof? View Our Local Business Affiliations.

Basement Health Association Member Basement Health Association
BBB Accredited Business A+ Rating Better Business Bureau
National Association of Home Builders Member National Assoc of Home Builders
CityView Best of Des Moines 2021-2023 CityView Best Of 2020–23

Frequently Asked Questions

Common questions from Iowa homeowners about basement waterproofing and foundation repair

What are common basement issues in Iowa?

Iowa basements commonly face water seepage due to hydrostatic pressure from the state’s clay-heavy soils, foundation cracks from expansive soil movement, and mold growth from humidity. The freeze-thaw cycles of Iowa winters accelerate these problems significantly each year.

How much does basement waterproofing cost in Iowa?

The cost of basement waterproofing in Iowa typically ranges from $3,000 to $15,000 depending on the severity of the problem, the size of the basement, and the method required (interior drain tile, exterior waterproofing, or sump pump installation). A professional inspection is needed for an accurate estimate. BAM provides free estimates.

What are the signs of foundation problems in an Iowa home?

Common signs include cracks in basement walls (horizontal, vertical, or stair-step), bowing or leaning walls, sticking doors and windows, uneven floors, and gaps around window and door frames. Exterior signs include cracks in brickwork or chimney separation from the house.

Are egress windows required in Iowa basements?

Yes. Iowa building codes require egress windows in basement habitable spaces (like bedrooms) to provide an emergency exit. Specific requirements include minimum opening size, sill height, and window well dimensions per IRC Section R310. BAM installs all egress windows to full code compliance.

What is the best way to deal with a wet basement in Des Moines?

The best approach for a wet basement in Des Moines typically combines interior drain tile, a high-quality sump pump with battery backup, crack sealing, and proper exterior grading. A professional assessment is crucial to identify the root cause and the most cost-effective solution for your specific home.

View All FAQs →

Free Inspection & Estimate

Ready for a Dry, Stable Basement?

Iowa’s #1 rated basement company is ready to help. No pressure, no obligation — just honest answers from people who know basements.

★★★★★
5.0 Stars
258 Verified Reviews
✓ Licensed & Insured in Iowa
✓ Serving Central Iowa since 2012
✓ Same-Day Emergency Response
✓ Lifetime Transferable Warranty