O.C. McDonald Company has been a cornerstone of the San Jose, California region since its establishment in 1906. As one of the oldest and most respected plumbing, HVAC, and process piping contractors in Silicon Valley, O.C. McDonald has earned a reputation for excellence in workmanship and reliability. Founded by Oren Charles McDonald, the company has been pivotal in shaping the mechanical contracting landscape of the Bay Area, being notably recognized for installing the city's first air conditioning system. With over a century of experience, O.C. McDonald blends traditional values with innovative technology to meet the unique requirements of their clients. Their services range from full-service mechanical contracting for commercial new construction and retrofitting to specialized residential heating and cooling solutions. This wide array of capabilities allows them to handle everything from basic installations to complex systems that require meticulous execution. Their single-source management approach simplifies project execution, helping to minimize costs while maintaining high standards of quality and service. O.C. McDonald prioritizes customer satisfaction, being available for 24-hour emergency services to tackle urgent client needs. Known for their commitment to timely and on-budget project delivery, O.C. McDonald continues to be a trusted partner for businesses and homeowners alike in their pursuit of efficient and reliable mechanical systems.
