top of page


We know that our most important resource is our trained and qualified team of employees. They will care for your business as if it were their own.

"Customized, Professional Maintenance Services"


Diligent Maintenance Services was founded by James D. Washington in Detroit, MI. Diligent Maintenance has been in business since 2009.

Diligent Maintenance Services exists to provide conventional and “Green” cleaning alternatives to commercial and residential clients, which reduces any adverse impact on the environment and provides safe cleaning options.

Diligent Maintenance Services specializes in cleaning corners, door jams, and floor panels that collect harmful dirt and germs that may not necessarily be visible to our clients.

The goal of Diligent Maintenance is to provide premium quality cleaning services to commercial and residential customers to:

1. Improve the health of clients by removing dirt and germs
2. Eliminate germs and contaminates customers may not see
3. Disinfect common areas where germs reside
4. Reduce cross contamination


"There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else."

                                                                                                                                                                      - Sam Walton 


Core Values:

Integrity - Always act fairly, ethically, and honestly in dealing with our clients and employees in all situations. Treat people how you want to be treated!

Superior Customer Service - Diligent Maintenance Services executives proactively interacts with our customers on-site so that we can anticipate and understand their needs. A happy client is a long term client!

bottom of page