HVAC companies in Duluth, MN 55805
1 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC35 / 100Soft market, balanced field
Typical home value$221,000+3.5% in the past year
New homes permitted, 2025412St. Louis County
Homeowners27.3%4,868 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Northland AirHVAC contractor · 225 N 11th Ave E, Duluth(760) 718-8777 · northlandair.biz
HVAC in ZIP 55805 at a glance
Local building angle: St. Louis County permitted 412 new homes in 2025, including 164 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.