Long Island Janitorial Services


If you are looking for a well maintained building while also saving time and money, call National Janitorial for your janitorial needs. We provide general cleaning services as well as specialty cleaning services when needed. We understand that you have other obligations and stresses so leave the cleaning of your facility to National Janitorial.

National Janitorial is the company to hire for your janitorial needs because we are professional, reliable and have had over 30 years of experience in this business. We are a bonded and insured company meaning we make sure that we are up to date with any and all certifications needed and that we properly follow all protocol for this industry.

Our goal is to provide our customers will the best janitorial service experience and we do this by hiring the best employees for the job. We make sure that our employees are properly trained and educated in janitorial services in order to provide you with the most reliable and professional service. We also have the highest standards for cleanliness and will make sure that those standards are met every time we perform our janitorial services.

We also offer Green Cleaning janitorial services at National Janitorial. Green Cleaning offers a more environmentally friendly approach to cleaning by using less harmful cleaning supplies that still provide a sparkling clean environment in your building. We use high quality materials so that we can guarantee a high quality clean.

At National Janitorial we can clean any sized building efficiently and professionally. No matter how big or how small your building is, we can handle it. We can also create custom janitorial programs for you depending on what your needs are.

If you are looking to save some money, we can focus on what your facility absolutely needs cleaned. Custom programs can also be scheduled daily, weekly, or monthly depending on what your facility needs to be well maintained and we can guarantee that we’ll be there when you need us. Whether it’s 3 times a week or 3 times a month, we’ll be there.

Our janitorial services include:

  • Restroom sanitation
  • Garbage and recycle removal
  • Carpet/ floor cleaning
  • Window cleaning
  • And more!

If you are ready to hire a company for your janitorial services call National Janitorial today for an estimate.