Excavation and demolition companies in Duluth, MN 55812
1 excavation and demolition companies, with local market data for this ZIP.
Roofing and exteriors 4General contractors 2Painting 1Carpentry, drywall and windows 1Concrete and masonry 1Excavation and demolition 1
Area profitability, excavation and demolition44 / 100Moderate market, crowded field
Typical home value$351,000+1.3% in the past year
New homes permitted, 2025412St. Louis County
Homeowners42.6%3,655 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Semper Fi ExcavationDemolition contractor · 3020 E Superior St, Duluth(218) 343-7231 · semperfiexc.com · 1 driver, 3 trucks
Excavation and demolition in ZIP 55812 at a glance
Local building angle: St. Louis County permitted 412 new homes in 2025, including 164 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.