About

Keeping Metro Detroit Businesses Spotless Since 2006


We are capable enough to handle the large jobs but small enough to care about every job, every time.

Professional Commercial Cleaning Services in Farmington Hills, MI | Wonder Janitorial - image-sub-contentOwner and operator Dan Wenderlich has a true passion for cleaning facilities of any size. That’s why in 2006 he founded Wonder Janitorial Service, Inc. and since then it has been Metro Detroit’s chosen commercial cleaning company. At Wonder Janitorial Service, we are driven by our desire to provide excellent cleaning services and customer satisfaction. No matter the size of the cleaning job, our crew will apply the proper manpower, equipment, and supervision to guarantee that your job is completed to your satisfaction.


What Makes Us Different

Our crew stands out from the rest because we uphold the highest standards of cleaning in the industry. We are 100% vested in every job and take a personal interest in every cleaning job we perform. At Wonder Janitorial Service, we cross-train all our employees to make sure that they are covering all jobs without disruption, creating a fast and efficient cleanup. Our company also conducts ongoing quality reviews to ensure the highest standards of cleaning are met. Wonder Janitorial Service dedicates itself to providing all our clients the best, most thorough cleaning and sanitization services on the market. Our crew will go the extra mile to exceed our client’s expectations.

Our Standards

As an owner-operated company, we provide a professionally trained and supervised staff that will deliver the most advanced cleaning and sanitizing procedures available on the market. Wonder Janitorial interviews and completes a background check on all prospective employees in our personnel department. We attract, retain, and develop the very best people in our industry. All employees receive supervised training when assigned to a location to guarantee the standards and scope of the assigned work. We hold our people accountable and reward them for both individual and team behaviors and results.

At Wonder Janitorial Service, we are a solutions-based management team which means we are committed to service excellence. We give all our clients the opportunity to walk through and review the building with the supervisor every month to ensure the quality of your janitorial service. The Wonder Janitorial Service team and the client then have the opportunity to review the progress of the service provided and report any problems that have been discovered or discuss modifications they may need. Supervisors will also report any conditions that would create hazardous situations that could cause mechanical or plumbing malfunctions. Customer service excellence and customer satisfaction are our commitment to our clients.


Our locally owned and operated cleaning company provides excellent services to a variety of businesses. We can provide top quality customized office maintenance and sanitizing programs that can fit all unique and distinctive requirements and budgets. For more information, give us a call today at (734) 775-1984.