Since 2006, HVAC & Plumbing Unlimited has been Northern Virginia’s trusted source for heating, air conditioning, and plumbing services, serving Fairfax, Woodbridge, Arlington, Alexandria, Prince William County, and surrounding areas. Our NATE-certified technicians and licensed, insured plumbers bring decades of experience and advanced training to every job. We handle AC repair and installation, furnace repair and replacement, boilers, heat pumps, ductless mini-splits, indoor air quality solutions, and seasonal maintenance tailored to Virginia’s humid summers and cold winters. Our plumbing team provides drain cleaning, water heater service, leak detection, sump pumps, and 24/7 emergency plumbing, all backed by a 100% satisfaction guarantee.