Diamond-Jan LLC is your source for Cleaning & Janitorial Services in Murrieta, CA.


Diamond-Jan LLC is a veteran and family owned company. Diamond-Jan LLC ‘s mission is to provide the restaurants, commercial buildings and residential customers with flawless services in an environmentally sound, completely trustworthy, and professional manner. We exist to attract and maintain clients and build a lasting relationship. When we adhere to our Core Values “CLEAN”, everything else will fall into place. Our services will exceed the expectations of our customers.