Recent Blog Posts

3 Benefits of Using Helical Piles When Building a Crawl Space Foundation

March 18, 2025
Have you considered a crawl space foundation? If so, here are a few benefits of using helical piles for your next crawl space foundation project.

5 Reasons to Ensure Your Basement Is Fully Waterproof

August 3, 2023
Many people don't realize how important basement waterproofing is. Keep reading to see a few reasons why you should invest in this service.

What to Know About Your Home's Foundation

June 5, 2023
You should never delay foundation wall repair when you need it. Keep reading to find out what you should know about your home's foundation.

3 Signs Your Foundation Needs Help Now

March 28, 2023
If you're wondering when it's time to schedule foundation repair services as soon as possible, then take a look at this guide.

Foundation Repair Services

Rapid City, SD and Black Hills Area

Licensed and Insured Professionals

No-Obligation, Free Estimates

Labor Warranties Available

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Restoring Stability to Your Home's Foundation

Sunken Foundation Solutions has been the cornerstone of foundation repair in Rapid City, SD and the surrounding Black Hills area since 2018. With over 11 years of industry experience, our licensed and insured professionals are dedicated to addressing your foundation concerns with precision and care. As a locally-owned, family-operated business, we understand the unique challenges that South Dakota homes face, and we're committed to offering multiple solution options and working within your budget.

Our owner is present on every job site, ensuring that each project meets our high standards of quality. Our technicians are not commissioned, allowing them to focus solely on what's best for your home. We provide free, no-obligation estimates within 1-2 business days, and offer flexible scheduling. With our labor warranties and honoring manufacturers' 25-year warranty on piers, you can trust that your investment is protected. For trusted foundation repair services that prioritize your home's stability and your peace of mind, contact us today.

Why Choose Us

Over 11 Years of Experience

Licensed and Insured Professionals

Owner On-Site for Every Project

No-Obligation, Free Estimates in 1-2 Business Days

Labor Warranties Available

We Honor Manufacturers' 25-Year Warranty on Piers

Sunken Foundation Solutions

Basement Waterproofing

Protect your home's foundation and living space with our basement waterproofing services. We employ advanced techniques and high-quality materials to create a robust barrier against moisture intrusion, ensuring a dry and healthy basement environment.

Crawl Space Repair

Don't let crawl space issues compromise your home's structural integrity. Our expert team specializes in crawl space repair, addressing moisture problems, insulation issues, and structural concerns to create a clean, dry, and energy-efficient foundation for your home.

Egress Windows

Enhance safety and add value to your home with our egress window installation services. We design and install code-compliant egress windows that provide emergency exits, improve natural light, and increase the usability of your basement spaces.

Foundation Repair Services

From minor cracks to major structural issues, our comprehensive foundation services address a wide range of concerns. We utilize state-of-the-art techniques and materials to stabilize, repair, and strengthen your home's foundation, ensuring long-lasting results.

Retaining Walls

Protect your property from soil erosion and create attractive landscaping features with our expertly designed and constructed retaining walls. We build durable, long-lasting structures that withstand the test of time and nature's elements.

Recent Projects

Excavated trench with yellow hydraulic jacks attached to a concrete wall. Black hoses and metal fittings visible.
Metal post embedded in soil, adjacent to a broken concrete foundation.
Foundation repair project: metal support brackets bolted to a concrete foundation. Soil trench is visible.

Here's what our satisfied customers are saying...

At Sunken Foundation Solutions, we take pride in providing exceptional foundation repair, basement waterproofing, and crawl space encapsulation services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Sunken Foundation Solutions and let others know what you think.