Long Island Cleaning Services

Our business model includes servicing the Tri-State Area. We've been in business for over 30 years, our experience and knowledge of the building services industries has been second to none. We've been serving customers with small store fronts to some of the largest companies. National can accommodate companies with custom daily, weekly or monthly service programs that can fit any budget.

National is a complete facilities management company. Our services include and are not limited to: Floor waxing and stripping, carpet cleaning, nightly porter services, window cleaning, flood restoration, mold inspections and remediation, IAQ testing, all janitorial equipment and supplies. National Janitorial is a fully insured and bonded company.