Looking for a licensed HVAC contractor to repair or replace your heating or cooling equipment The Weekend Heating & Cooling is the best HVAC Contractor in Seattle and King County, offering clients professional, reliable and safe contracting services. Quick Response & Prompt Service! Busy? We understand. That’s why we respond to your call within hours, not days even on Weekends. If you need service at your home or business, we work with you to schedule a service call that’s as quick and convenient as possible. Once your service call is scheduled, we’ll be at your front door on time and ready to work.