Quality Heating & Cooling Solutions
At Johnstone Supply, we specialize in providing top‑tier heating equipment and HVAC services throughout Rapid City and beyond. Our team of certified technicians delivers expert furnace installation, AC repair, ductwork, and comprehensive maintenance plans to keep your indoor environment comfortable and efficient.
Our Features & Services
AC Repair
Fast, reliable AC repair to keep your home cool.
Furnace Installation
Professional furnace installation for efficient heating.
Ductwork
Clean and repair ductwork to improve air quality.
Maintenance
Routine maintenance to extend appliance life.
About Us
Located at 1962 Deadwood Ave, Rapid City, SD 57702, Johnstone Supply has been a trusted provider of heating, ventilation, and air conditioning equipment for local homeowners and businesses. With a focus on quality, affordability, and customer satisfaction, we strive to be your first choice for all HVAC needs.
Location
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