Diamond Mechanical is a trusted heating and air company proudly based in Brentwood, California. Founded by Ken Levi—a devoted father, husband, and seasoned HVAC professional—the company was built on a foundation of strong family values and a genuine commitment to the comfort and care of local homeowners. With over 25 years of personal experience in the heating and air industry, Ken brings a level of expertise and hands-on knowledge that guides every job Diamond Mechanical takes on.

While the company itself is growing, it’s Ken’s deep industry experience and commitment to doing things the right way that sets Diamond Mechanical apart. From regular maintenance and repairs to full system installations, the team works with integrity, professionalism, and a customer-first mindset. Every service reflects Ken’s vision: to treat every home like it’s his own and to build lasting relationships through honest, high-quality work. Proudly serving Brentwood and the surrounding communities, Diamond Mechanical continues to raise the bar for what families should expect from their HVAC provider.