HVAC companies in Watertown, SD 57201

7 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC34 / 100Soft market, crowded field
Typical home value$322,000+3.3% in the past year
New homes permitted, 2025142Codington County
Homeowners68.5%11,442 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Active HeatingHVAC contractor · 151 N Maple, Watertown(605) 882-2663 · activeheatinginc.com · 1 driver, 1 truck
Active Heating, Inc.HVAC contractor · 115 N Maple, Watertown(605) 882-2663 · activeheatinginc.com · 1 driver, 1 truck
Dave's Plumbing Heating & CoolingHVAC contractor · 2303 19th St NE, Watertown(605) 886-5472 · lennox.com
Lloyd's HeatingHVAC contractor · 607 4th St SW, Watertown(605) 882-9011 · escogroup.org
Redlinger Bros Plumbing & HeatingHVAC contractor · 1425 9th Ave SW, Watertown(605) 886-6955 · redlingerbros.com · 10 drivers, 10 trucks
Redlinger Bros Plumbing & Heating Co.HVAC contractor · 1425 9th Ave SW, Watertown(605) 886-6955 · redlingerbros.com · 10 drivers, 10 trucks
Thompson Mechanical IncHVAC contractor · 320 3rd Ave NW, Watertown(605) 886-6162 · hangyourhatincomfort.com
Warne Plumbing & HeatingHVAC contractor · 144 N Maple, Watertown(605) 237-6115 · warneplumbingandheating.com
Lonny's ServiceHVAC contractor · 1306 13th Ave SE, Watertown(605) 801-2756

HVAC in ZIP 57201 at a glance

Local building angle: Codington County permitted 142 new homes in 2025, including 42 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.