DBS

Waterproofing service
4.4(365 reviews)
5116 Jean Duluth Rd, Duluth, MN 55803
DBS

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About DBS

DBS is a licensed waterproofing and foundation repair contractor serving Duluth, Minnesota and surrounding St. Louis County since 2015. The company holds an active state contractor license and maintains a 4.4-star rating across 365 customer reviews, reflecting consistent service delivery in a region where historic homes and clay-heavy soils create ongoing foundation and water intrusion challenges for homeowners. DBS operates Monday through Friday with hours extending to 6 PM on weeknights, accommodating working schedules. The business primarily serves residential clients in Duluth proper, the Lakeside neighborhood, and the Iron Junction area, with additional service calls reachinginto neighboring Hermantown.

What distinguishes DBS from regional competitors is their focus on engineered structural solutions rather than generic sealants. The company specializes in push pier foundation lifting systems, a permanent stabilization method that addresses sinking concrete and shifting footings at the root cause rather than cosmetically masking the problem. Their crawl space encapsulation service includesfull vapor barrier installation and dehumidifier integration, a critical upgrade for Minnesota basements where humidity control prevents moisture-related damage during humid summers and frozen winters alike. DBS warranties their structural work, providing homeowners documentation that satisfies mortgage company engineering requirements.

Customer reviews reveal the day-to-day experience with DBS technicians. James Wolf's five-star review specifically notes that the crew arrived on schedule and completed his crawl space encapsulation in three hours, describing the team as seasoned professionals. Dean Funk's review names Justin for the initial estimate and crew leads Jared and Cameron for his foundation push pier installation, praising their communication throughout the project. These named technician references appear consistently in positive feedback, suggesting stable staffing and trained crews rather than rotating subcontractor groups.

What Customers Say

4 of 365 reviews mention specific technicians by name, with Justin praised for thorough estimates and Jared and Cameron highlighted for skilled installation work. Across all reviews, customers rate the company at 4.4 stars, with positive reviews citing completion timeliness and negative reviews mentioning communication gaps about project limitations.

4.4 · 365 reviews
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Working Hours

SundayClosed
Monday7:30 AM–6 PM
Tuesday7:30 AM–6 PM
Wednesday7:30 AM–6 PM
ThursdayToday7:30 AM–6 PM
Friday8 AM–5 PM
SaturdayClosed

Services

Crawl Space Encapsulation

Full vapor barrier installation, wall sealing, and dehumidifier setup to prevent moisture damage and improve indoor air quality.

Foundation Push Pier Repair

Permanent hydraulic lift system using steel piers driven to stable load-bearing soil for long-term stabilization.

Concrete Leveling

Polyurethane foam injection lifts sunken slabs, steps, and walkways without invasive demolition.

Foundation Crack Repair

Industrial-grade epoxy and polyurethane injection seals cracks and prevents water infiltration into basements.

Sump Pump Installation

Professional sump pit and pump setup with battery backup for reliable water evacuation during heavy rains.

Exterior Waterproofing

Exterior membrane installation and drainage system configuration to redirect groundwater away from foundations.

Downspout and Gutter Extensions

Extending downspout discharge points to ensure roof water deposits well beyond foundation walls.

Frequently Asked Questions