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Restore Safety Fast With Certified Sewage Backup Cleanup Services in Rochester, MN
A sewage backup is more than a messy inconvenience—it’s a serious threat to your home, health, and daily life. The smell alone can make your space unlivable, while the presence of raw sewage poses immediate risks, from bacteria exposure to long-term structural damage. When it happens, you need more than a mop and disinfectant—you need trained professionals who know how to safely clean, sanitize, and restore.
At Cornerstone Builders and Restoration, we provide trusted sewage backup cleanup services throughout Rochester, MN. With over 38 years of industry experience and IICRC certification, we know what it takes to clean thoroughly and restore properly.
Unlike other companies, we’re a full turnkey operation. That means we don’t just clean up—we also handle any needed repairs and coordinate directly with your insurance provider.
Owner Steve Helgason brings decades of framing and restoration knowledge to every job, ensuring each cleanup is completed with care and precision. We use protective barriers and floor runners to safeguard your property during every step of the process. Whether it’s an emergency or long-overdue fix, we’re ready to respond with urgency and professionalism.
Our goal is simple: restore safety and comfort to your space with minimal disruption. You don’t need to go with whoever your insurance suggests—you have the right to choose. Choose us at Cornerstone for thorough, dependable service you can count on.

Fast, Safe, and Certified Sewage Cleanup You Can Count On
When raw sewage backs up into your home, quick action matters. That’s where our team steps in. As a trusted sewage cleaning company, we offer emergency sewage cleanup designed to remove hazardous waste, disinfect the area, and return your home or business to a safe state. Every job we handle includes detailed cleaning and proper disposal methods that meet industry safety standards.
Our sewage backup cleanup services cover both residential and commercial properties. We start with full containment to prevent cross-contamination, followed by powerful extraction tools to remove standing waste. Then we disinfect surfaces, neutralize odors, and dry out the area to prevent mold.
We know how overwhelming these situations can be. That’s why we guide you through every step, including insurance documentation and restoration planning. We don’t just stop at sewage removal services—we follow through with repairs that make the space fully livable again.
As an IICRC-certified sewage cleaning company, we’ve earned the trust of homeowners in Rochester, MN for doing the job right the first time. If you’re dealing with unexpected flooding or a sewer line backup, we’re ready to respond with proven solutions.
Our team is trained in advanced odor elimination, decontamination, and moisture control. This isn’t surface-level work—it’s a deep clean designed to restore both safety and confidence in your property. Let Cornerstone Builders and Restoration be your partner in handling even the messiest situations, backed by fast action and honest service.
Sewage Cleanup Without the Hassle—Here’s How
When raw sewage threatens your home or business, the cleanup is more than just a dirty job—it’s a critical matter of safety, sanitation, and fast action. That’s why it’s important to choose a company that doesn’t just show up, but shows up prepared, qualified, and committed to doing the job right from start to finish.
At Cornerstone Builders and Restoration, we offer more than basic cleanup. We offer experience, integrity, and a full-service approach that restores your property the right way.
Here are 15 reasons why we’re the right team for your sewage backup cleanup services:
1. Full Turnkey Operation From Cleanup to Restoration
We don’t stop at removing waste—we follow through with repairs and restoration so your home is fully usable again, saving you the hassle of hiring multiple contractors.
2. IICRC Certified for Health and Safety Compliance
We follow strict protocols for sewage cleanup, disinfection, and drying. Our IICRC certification ensures each job meets health and safety standards to protect you and your property.
3. 38+ Years of Hands-On Industry Experience
Founded in 1996, we’ve spent decades perfecting our methods and building a reputation for reliable, top-tier restoration service in Rochester, MN.
4. Emergency Services Available When You Need Them Most
Sewage backups don’t wait for business hours, and neither do we. Our team is available for emergency sewage cleanup, ensuring fast response and immediate action.
5. Owner-Led Commitment to Quality on Every Job
Our owner, Steve Helgason, brings over 25 years of construction and restoration experience and personally ensures our work reflects the company’s values and high standards.
6. We Work Directly With Your Insurance Company
Filing a claim can be overwhelming. We take care of the back-and-forth with your insurance adjuster to streamline your experience and make sure you’re covered appropriately.
7. Protecting Your Home Every Step of the Way
We use runners, floor coverings, and containment barriers to ensure unaffected areas of your home remain clean, dry, and damage-free during service.
8. Detailed Disinfection and Odor Elimination
We go beyond basic cleaning—our sewage backup cleanup services include thorough sanitization and advanced odor removal to restore comfort and safety.
9. Rochester-Based and Community-Focused
As a locally owned and operated business, we care about our community. We’re not a franchise—we live here, work here, and serve our neighbors with care and urgency.
10. No Pressure—You Choose Your Contractor
Minnesota law allows you to choose any contractor for your insurance claim. You don’t have to go with the one your insurance suggests. We believe in earning your trust through our work, not pressure.
11. Full-Service for Residential and Commercial Properties
Whether you’re a homeowner or business owner, we’re equipped to handle sewage removal services for any property type—single-family homes, offices, basements, rental units, and more.
12. Quick Containment and Cross-Contamination Prevention
One of our first steps is isolating the affected area to keep biohazards from spreading. This minimizes further cleanup and protects everyone in your space.
13. Transparent Process and Clear Communication
You’ll never be left wondering what’s next. We keep you informed throughout the cleanup, mitigation, and restoration process—so you feel confident in what we’re doing.
14. We Tackle the Root Cause, Not Just the Mess
Our team doesn’t just mop up visible waste. We assess the source of the backup and coordinate repairs to prevent recurrence, protecting your home long-term.
15. We Respect Your Time and Schedule
When we say we’ll be there, we mean it. We show up when promised, stay on schedule, and work efficiently to get your home or business back to normal as quickly as possible.
Call for Certified Sewage Cleanup Help Now
If you’re standing in a basement filled with wastewater or facing a toilet overflow, don’t wait—call for help now. At Cornerstone Builders and Restoration, we specialize in sewage backup cleanup services for homeowners and businesses in Rochester, MN. Our certified crews are trained to respond quickly and act decisively, with the tools and knowledge needed to protect your space.
Unlike other services that only handle cleanup, we’re a full-service contractor. We not only remove and disinfect, but also restore the affected area to its original condition—all while managing the insurance process so you don’t have to.
Backed by decades of experience, our company has built a reputation for quality and responsiveness. We’re owned and operated by Steve Helgason, whose hands-on leadership ensures every project is treated with care. We take pride in protecting your home during service, using floor runners and coverings to keep unaffected areas safe and clean.
You deserve a team that shows up when they say they will, communicates clearly, and follows through until the job is done. That’s what we deliver every time. Whether the damage is minor or extensive, we treat it with the urgency it demands.
With us at Cornerstone Builders and Restoration, we are your trusted partner in Rochester, MN for sewage backup cleanup services. Call us today, and take the first step toward making your home or business safe again!