Business Details
Emergency
services
Trusted Construction Contractors in Superior, WI
With over 30 years of experience, we specialize in providing comprehensive construction solutions tailored to the unique challenges of Northern Minnesota and Wisconsin. Our expertise spans sewer and waterline repair, basement waterproofing, helical pier installation, excavation, and stormwater management, supported by a fleet of modern equipment and a team of skilled professionals. Founded by Duane Peterson, a seasoned contractor with 45 years of industry experience, we combine generational knowledge with innovative techniques to deliver durable, code-compliant results.Our commitment to minimizing property disruption, utilizing advanced methods like pipe bursting, and prioritizing long-term client satisfaction has established us as a trusted partner in residential and commercial construction projects.
Services
Sewer Repair
Basement Waterproofing
Helical Piers
Excavation
Landscaping
Septic Systems
Driveway Preparation
Culvert Replacement
Retaining Walls
Stormwater Management
Highlights and features
- We offer 30+ years of specialized experience in Northern climate construction challenges
- Our family-owned team provides generational expertise and personalized service
- We utilize trenchless technology to minimize property disruption
- We guarantee code-compliant installations meeting Duluth plumbing standards
- Our emergency services respond promptly to urgent sewer/waterline failures
Services
Sewer Repair
Specializing in sewer line replacement using trenchless technology and traditional excavation methods. We address root infiltration, pipe collapse, and lead pipe replacement with durable PE piping. Our 1-day installations minimize yard disruption while ensuring code compliance for residential properties in aging infrastructure areas.
Basement Waterproofing
Comprehensive waterproofing solutions including drain tile replacement, crack repair, and exterior membrane application. We employ core filling and helical supports to stabilize failing walls, combined with drainage mats and french drains to redirect groundwater away from foundations in Northern climate conditions.
Helical Piers
Installation of load-bearing helical piers for decks, foundations, and light poles. Our deep-installation system provides 40,000lbs per pier support with superior frost resistance. Custom mounting plates ensure proper alignment while 150-year durability makes them ideal for challenging soil conditions in cold climates.
Excavation
Full-scale excavation services for residential and commercial projects including site preparation, driveway installation, and demolition. Our fleet handles projects from small backyard renovations to large-scale land clearing, with specialized equipment for precise grading and foundation excavation in varied terrain.
Stormwater Management
Custom stormwater systems featuring rain gardens, french drains, and erosion control measures. We implement bio-retention soils and native vegetation to manage runoff while complying with local environmental regulations. Services include swale construction, culvert replacement, and shoreline armoring to prevent water damage.
People
Duane Peterson
Owner
With 45 years of construction experience, Duane founded Superior Construction after identifying regional utility infrastructure needs. He oversees operations and strategic direction while maintaining hands-on involvement in complex projects.
Eric Peterson
Supervisor
Duane's oldest son with 20+ years of field experience. Specializes in sewer/waterline installation, stream restoration, and site development while managing daily operations and equipment fleet maintenance.
Evan Peterson
Supervisor
Duane's youngest son who has worked for 20 years in all aspects of construction. Focuses on basement repair, concrete work, and foundation stabilization while ensuring quality control across projects.
Questions
What areas do you service?
We serve Northern Minnesota and Wisconsin, including Duluth, Superior, Hermantown, Two Harbors, and surrounding communities.
Do you offer emergency services?
Yes, we provide emergency sewer and waterline repair services for urgent situations outside regular business hours.
How long does sewer replacement take?
Most standard sewer/waterline replacements (40-100 feet) complete within one day using our specialized equipment.
What payment methods are accepted?
We accept cash, checks, and major credit cards for all our construction services.
Can you repair combined sewers?
Yes, we handle combined sewer separation projects in compliance with Duluth plumbing codes and local regulations.
Do you provide free estimates?
Yes, we offer free on-site estimates for all our construction and repair services.