HVAC companies in Duluth, MN 55811
5 HVAC companies, with local market data for this ZIP.
General contractors 39Roofing and exteriors 14Remodeling 7HVAC 5Concrete and masonry 4Electricians 4Carpentry, drywall and windows 3Excavation and demolition 3Other construction trades 3Garage doors 2Painting 1Fences and decks 1
Area profitability, HVAC50 / 100Moderate market, balanced field
Typical home value$358,000+4.5% in the past year
New homes permitted, 2025412St. Louis County
Homeowners69.0%11,092 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
AspHVAC contractor · 4411 Venture Ave Ste A, Duluth(218) 724-4412 · aspduluth.com · 1 driver, 1 truck
MMT Heating & CoolingHVAC contractor · 5501 Miller Trunk Hwy, Hermantown(218) 729-1585 · mmtheating.com
Northland ComfortHVAC contractor · 5722 Miller Trunk Hwy, Duluth(218) 729-6505 · northlandcomfort.com · 2 drivers, 1 truck
Guthrie Plumbing & HeatingHVAC contractor · 1005 W Morgan St, Duluth(218) 727-8733
Premier Plumbing And HeatingHVAC contractor · Duluth(218) 340-7285 · 4 drivers, 1 truck
HVAC in ZIP 55811 at a glance
Local building angle: St. Louis County permitted 412 new homes in 2025, including 164 apartment units. 32% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.