HVAC companies in Duluth, MN 55807
3 HVAC companies, with local market data for this ZIP.
General contractors 11Electricians 5Roofing and exteriors 3HVAC 3Concrete and masonry 3Remodeling 2Painting 1Other construction trades 1Carpentry, drywall and windows 1
Area profitability, HVAC31 / 100Soft market, crowded field
Typical home value$215,000+4.6% in the past year
New homes permitted, 2025412St. Louis County
Homeowners71.6%4,360 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Gustave A Larson CompanyHVAC contractor · 4001 W Superior St, Duluth(218) 628-2293 · galarson.com
NorthStar ServicesHVAC contractor · 301 S. Central Ave., Duluth(218) 208-4511 · northstarservices.com · 15 drivers, 10 trucks
Sears Heating and Air ConditioningHVAC contractor · 215 N Central Ave, Duluth(718) 717-1782 · searshomeservices.com
HVAC in ZIP 55807 at a glance
Local building angle: St. Louis County permitted 412 new homes in 2025, including 164 apartment units. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.