Turn to Custom Mechanical Services NW when you need an HVAC contractor who will put your needs before all else. Our highly professional technicians are fully trained and extensively experienced. We’re proud of our reputation for excellence in Ridgefield, WA, and we’re on a mission to keep it. Whether you need us for residential or commercial HVAC work, we’ll be up to the challenge. Our goal is to be a reliable full-service HVAC contractor. We can handle projects that involve: Air conditioning installations Air conditioning repairs Heating system installations General HVAC service