Business Details
50+ Years
experience
Emergency
services
Your Trusted Office Cleaning Partner in New York
For over 70 years, our family-owned business has been a trusted leader in commercial office cleaning and janitorial services across the New York tri-state area. Founded in the early 1950s, we built our reputation on three core principles: unwavering reliability, top-down leadership accountability, and cost-effective solutions tailored to modern business needs. Our professionally trained, bonded staff undergoes rigorous training to master cleaning protocols for diverse corporate environments, supported by comprehensive insurance coverage including workers' compensation and public liability.As industry pioneers, we introduced environmentally responsible cleaning technologies in the 1980s while maintaining our commitment to 24/7 emergency response and principal-led customer service. With three generations of operational experience, we combine deep industry knowledge with innovative practices to deliver consistently superior results that meet evolving commercial standards.
Services
Office Cleaning
Pest Control
Janitorial Services
Marble Restoration
Carpet Shampooing
Window Cleaning
Construction Clean-Ups
Metal Maintenance
Upholstery Cleaning
Wood Floor Refinishing
Details
- Year established: 1950
Highlights and features
- We offer 70+ years of specialized expertise in commercial cleaning services
- Our staff receives rigorous training in corporate environment cleaning protocols
- We provide 24/7 emergency cleaning services with principal-level oversight
- All employees are bonded with comprehensive insurance coverage
- We implement environmentally responsible cleaning technologies since the 1980s
What people say
Exceptional janitorial services
Superb cleaning at great price
Fantastic customer service
Spotless results consistently
Professional crews on time
Services
Office Cleaning
Our professional office cleaning service maintains pristine commercial environments through nightly deep cleaning and daily maintenance routines. We specialize in high-touch sanitization, floor care, and restroom maintenance while accommodating specific client schedules. With 70 years of experience in NYC's diverse business landscape, our trained technicians use eco-friendly products to ensure both hygiene and environmental responsibility. Our service guarantees consistent results through principal-led oversight and staff continuity.
Pest Control
Our comprehensive pest control solutions protect commercial properties from infestations through proactive prevention and targeted treatment. Certified professionals handle ants, rodents, bedbugs, and other common pests using safe, effective methods. We serve offices, retail spaces, and healthcare facilities with customized plans that include regular inspections and immediate response options. Our approach combines early detection systems with environmentally conscious treatments to maintain pest-free environments while protecting occupants.
Janitorial Services
We provide full-service janitorial support for commercial buildings including daily cleaning, waste management, and facility maintenance. Our services cover floor care, restroom sanitation, window cleaning, and HVAC duct maintenance. With flexible scheduling options and customizable service packages, we accommodate businesses of all sizes from small offices to large corporate campuses. Our bonded technicians ensure consistent cleanliness and operational readiness through structured cleaning protocols and quality control measures.
Marble Restoration
Our specialized marble restoration service rejuvenates natural stone surfaces in commercial settings through professional polishing and refinishing techniques. We handle marble floors, countertops, and architectural elements with precision care to restore original luster and durability. The service includes deep cleaning, scratch removal, and protective sealing to maintain aesthetic appeal while preventing future damage. Our technicians use industry-leading equipment and stone-specific products to preserve the value of premium surfaces.
Carpet Shampooing
Professional carpet cleaning services maintain commercial carpeting through deep shampooing, spot treatment, and protective coating applications. We use advanced extraction methods to remove embedded dirt and allergens while minimizing drying time. Our comprehensive approach includes regular maintenance plans, emergency stain removal, and Scotch-Guard protection to extend carpet lifespan. The service improves indoor air quality and maintains professional appearance in high-traffic business environments.
People
Linda and Tom A.
Commercial Clients
Long-time clients from Queens who successfully coordinated building-wide cleaning services for multiple tenants through CSI's comprehensive solutions.
Frank G.
Business Owner
Manhattan-based entrepreneur who credits CSI with maintaining his premium office space to exacting standards since the early 2000s.
Marcia M.
Office Manager
Legal office manager in Brooklyn who transformed her firm's cleanliness standards through CSI's reliable janitorial services implementation.
Sandra O.
Attorney
Solo practitioner in Brooklyn who relies on CSI's punctual service and thorough cleaning to maintain professional client impressions.
Roger C.
Building Manager
Queens property manager who consistently recommends CSI to new tenants based on years of dependable service execution.
Questions
What areas do you service?
We serve the New York tri-state area including New York City, New Jersey, and Connecticut.
Do you offer 24/7 emergency cleaning?
Yes, we provide 24-hour emergency cleaning services with immediate response capabilities.
Are your staff members trained and insured?
All employees undergo rigorous training and are bonded with comprehensive insurance coverage.
Do you use eco-friendly cleaning products?
Yes, we use environmentally responsible cleaning technologies and hypoallergenic products since the 1980s.
Can you handle specialized cleaning needs?
We specialize in marble restoration, carpet care, window cleaning, and construction clean-ups.
How do you ensure service consistency?
We maintain consistent staffing assignments and provide principal-level oversight for all accounts.
