K & R Plumbing

Steve’s Plumbing & A/C Service, we guarantee to do it right, make it right, or it's free. We're Oahu’s trusted expert for both plumbing and air conditioning solutions, with a primary focus on top-quality plumbing services. From water heater installations and drain cleaning to leak detection and sewer repairs, our skilled plumbers ensure reliable, efficient solutions for homes and businesses. We also provide expert AC services, including installation, repair, and maintenance of central air systems and ductless mini-splits, keeping your space cool year-round. With decades of experience and a dedication to customer satisfaction, we proudly serve all of Oahu. Contact us today for expert plumbing and AC service!

For more than 40 years, Okahara and Associates, Inc. in Honolulu, HI, has designed durable mechanical equipment perfectly suited for local industries’ needs. In the mid-80s, their firm added civil engineering services to better serve the infrastructure and land development needs of their community. Trust Okahara and Associates with your next civil engineering, mechanical engineering, and landscape architecture project. They proudly combine decades of experience with innovative designs for complete client satisfaction. However, our earliest work was designing durable mechanical equipment for sugar mills during an era when plantations and industrial sugar production dominated Hawaii's landscape.