DNA Heating and Cooling

Derek and Laura Aarstad founded DNA Heating & Cooling, a woman owned boutique company serving Richmond, Midlothian, Henrico and Chesterfield. Derek is a Master HVAC contractor with a Class A license, 2705187056, plus NCI, RBEA and EPA certification and over 15 years of experience. The company repairs air conditioners, heat pumps, furnaces and boilers, installs heat pumps and ductless mini splits, replaces and seals ducts, and runs energy audits and testing. It leans toward all-electric systems, tests and verifies each system it works on, and offers filtration, humidity control and ventilation. Annual tune-ups include priority scheduling and repair discounts. Same-day service and after-hours appointments are available. Rated 5.0 from 337 Google reviews, 335 of them five stars. Ductless mini splits suit additions, remodels and rooms ducts cannot serve, and the company works throughout the Richmond metro on all-electric heating and cooling rather than gas.