DNA Heating and Cooling

DNA Heating & Cooling is a boutique, owner-operated HVAC company in Richmond, VA founded by Derek and Laura Aarstad. They specialize in all-electric heat pump installations, duct replacement and sealing, repairs, diagnostics, energy audits, indoor air quality solutions, and ductless mini-splits. Every system is tested, measured, and verified to ensure proper sizing and performance—Derek personally oversees all installations as a Master HVAC Contractor. Their approach eliminates gas furnaces and carbon monoxide risks while delivering tailored comfort solutions backed by measurable results and comprehensive warranties.