Viking Mechanical has provided heating, cooling, and geothermal system installation in Rapid City, South Dakota since 1992, serving both residential and commercial customers from its Carter Drive location. The company sells and services GeoComfort geothermal heat pump systems — including the Compass XT Series, Compass Water-to-Water Series for radiant floor heating, and MP Series multi-position units — alongside its conventional HVAC product lines. Ground-source geothermal systems installed by Viking Mechanical circulate fluid through buried ground loops to extract or deposit heat, delivering year-round comfort at reduced operating cost compared with fossil-fuel equipment. Additional services span boilers, furnaces, radiant floor heating, ductless mini-split systems, heat pumps, humidifiers, custom sheet metal fabrication, and indoor air quality systems.
Verified active operator per http://www.vikingmechanical.com + http://www.vikingmechanical.com/geothermal/ (SD bundle audit 2026-06-02 — Opus QC)
Rapid City's only geothermal specialist with 30+ years experience in both horizontal and vertical loop installation offering up to 400% efficiency compared to traditional systems.