(516) 268-3400

#1 Professional Building Maintenance in NY

North Hills Office Services, Inc. is a full service building maintenance contractor servicing the Metropolitan New York area for over 45 years. North Hills was founded with the intent of providing quality janitorial services at the lowest possible cost for its clients. North Hills Office Services has one goal, to form a partnership with its clients and become part of their team in the area of janitorial and facility maintenance.

Presently, we are cleaning over 8,000,000 square feet of prestigious office space, and employ over 400 people. Our supervised staff of operations is equipped to provide each client with immediate response, 24 hours per day, 7 days a week, 365 days a year. When you call, we respond, and follow up.

As a professional company, North Hills Office Services employs specialty consultants in the areas of insurance, labor, OSHA requirements and human resources.

Aside from janitorial services, North Hills Office Services provides porter and matron services, window cleaning, carpet and floor maintenance, government services, handy-man services, restoration and remediation services, snow removal, and acoustical ceiling restoration.

Need security at your building? We also provide security watch guard services through our subsidiary company Stratus Security, Inc. We offer a variety of additional services at very competitive pricing, check out these services below or click on the services tab at the top of your screen.

There’s a reason we have clients for over 30 years. Isn’t it time you hired a professional company you can rely on? Call us today.

Office Cleaning

  • Porters & Matron Services
  • Night & Day Office Cleaning
  • Daily & Weekly Maintenance
  • Sanitizing & Deinfecting
  • Carpet Programs/Warranty
  • Floor Care Programs
  • Kitchen Maintenance

Construction Cleaning

  • Detailed Construction Cleaning
  • Final Rough & Touch-up
  • Temporary Labor Services
  • Washing All Surfaces
  • High Dust Removal
  • Vents & Light Fixtures, etc.
  • Scrub Floors & Tiles, Polish

Emergency Cleaning

  • Fire Damage
  • Smoke Damage
  • Puff-Back & Soot Cleaning
  • Flood Damage
  • Vanalism
  • Service
  • Service

Security Services

  • Unarmed Uniformed Officers
  • Patrol Services
  • Alarm Response
  • Console Operators
  • Traffic Control
  • Undercover
  • Pre-Employment Screening
  • Security Sweeps

Ceiling Restoration

  • Washing All Surfaces
  • High Dust Removal
  • Ceiling Pipes, Duct Work
  • Vents, Light Fixtures
  • Light Replacement
  • Tile Replacements
  • Complete Ceiling Restoration
  • Sick Building Synrome

Specialty Services

  • Green Cleaning
  • Warehouse Cleaning
  • Government Services
  • Hard Floor Maintenance
  • Carpet Maintenance
  • Disinfecting Clean Rooms
  • GMP Cleaning
  • Service