John Omahen Plumbing

OP Consultants Inc. is a plumbing and consulting company based in Alpine, California, specializing in HVAC and plumbing forensics. The company has over 75 years of combined experience and is licensed, bonded, and insured. OP Consultants Inc. offers services for residential and commercial projects, including new construction and remodeling, and is a member of the American Society of Plumbing Engineers and the Alpine Chamber of Commerce.