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Trust NJSI to Deliver a Higher Standard of Clean

Welcome to Nationwide Janitorial Services, Inc. (NJSI), a leading provider of high-quality janitorial services for multi-family residential communities, office buildings, commercial, religious, and retail facilities, as well as construction cleaning in Northern Virginia, Maryland, and Washington DC area. With a strong commitment to excellence and a passion for delivering exceptional results, we have been serving the community since 1987.

Our Story

Founded by Al D. Pai, a local high school teacher, NJSI started as a small venture to provide for his family. After his untimely passing in 2005, his daughter, Janette Pai Kim, took over as President of NJSI, continuing his legacy and growing the business to achieve certification as a 100% minority woman-owned small business. Under her leadership, NJSI has gained a reputation for reliability, quality, and customer satisfaction.

Our Services

At NJSI, we understand that each property is unique, with individual needs and requirements. That's why we offer a wide range of customized services, tailored to fit your specific needs. Our comprehensive services include:

  • Commercial Cleaning: Providing top-notch commercial janitorial services to educational, religious, and retail facilities, office buildings, private office spaces, and independent medical facilities.
  • Green Cleaning: Offering environmentally responsible cleaning and facility maintenance solutions, using certified chemicals, tools, equipment, training, and processes to reduce our environmental footprint.
  • Multi-Family Residential: Cleaning entrances, shared hallways, and common area spaces for leading property management companies, ensuring a clean, safe, and healthy environment for clients and tenants.
  • Post Construction Clean: Providing rigorous and meticulous cleaning services to remove all traces of construction dust, dirt, and debris, allowing clients to meet their completion dates.
  • Floor Care: Specializing in vinyl, wood, and other types of floor coverings, our experienced Floor Technicians use the latest equipment and techniques to bring your floors back to life.

Our Commitment to Quality

At NJSI, we take pride in our commitment to quality assurance. We believe that a quality assurance plan is key to meeting the specified requirements and expectations of our clients. Our team of experts is dedicated to delivering exceptional results, ensuring that your property is maintained to the highest standards.

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