One Hour Heating & Air Conditioning - Newcastle

Since 2013, Harts has delivered expert plumbing, electrical, HVAC, and sewer services to homeowners in Renton, Tukwila, and surrounding areas across King County. We’re committed to top-quality workmanship, same-day availability, and providing every customer with a respectful, professional experience—because at Harts, We Care More. At Harts Plumbers, Electricians, & HVAC Technicians, we don’t just fix problems—we provide lasting solutions backed by highly trained technicians and our signature Forever Warranty. From water heaters to electrical panels to heating and cooling systems, we serve with precision, courtesy, and competitive pricing. Ask about our Home Care Plan, designed to give you peace of mind year-round. Members enjoy priority scheduling, no trip fees, a 1-year warranty on all repairs, 10% off service work up to $500, and bi-annual system inspections to keep your home running at peak performance.

United Rentals has an extensive inventory of high-quality power generation and HVAC equipment, including industrial air conditioners, portable heaters, portable dehumidifiers and portable generators for rent. We can provide customized heating, ventilating, air conditioning and power solutions for your next industrial manfacturing, construction, restoration or refining and petrochemical project site. Our power and HVAC experts offer support throughout your entire project, including project planning, equipment decisions, delivery, installation, on-site monitoring, equipment removal and more. Visit a United Rentals Power and HVAC branch today to learn more.