Premier Commercial & Corporate Cleaning Services in New York City
Reliable, 5-Day-A-Week Janitorial Solutions for Modern Offices — Serving Manhattan, Brooklyn & Queens Since 2018
Corporate Office Cleaning & Janitorial Services NYC
DLL Cleaning Services is NYC's trusted partner for daily office cleaning, corporate janitorial services, and building maintenance.
Office Cleaning
Specialized cleaning for corporate offices, conference rooms, and executive suites.
- Desk & workstation cleaning
- Conference room setup & cleaning
- Reception & lobby maintenance
- Elevator & common area cleaning
- Window sill & ledge dusting
- Recycling & waste management
Building Maintenance
Comprehensive maintenance for commercial buildings, co-ops, and condos.
- Lobby & hallway cleaning
- Elevator cab cleaning
- Stairwell maintenance
- Laundry room cleaning
- Garbage room maintenance
- Roof & terrace cleaning
Janitorial Services
Daily and recurring janitorial programs for offices, retail spaces, and medical facilities.
- Daily trash removal & recycling
- Floor vacuuming & mopping
- Restroom sanitization
- Kitchen & break room cleaning
- Surface disinfection
- Supply restocking
Our Seamless Onboarding Process
Request & Walkthrough
Submit your quote request. We schedule a quick walkthrough to understand your specific needs.
Custom Proposal
Receive a detailed, transparent proposal within 2 business hours. No hidden fees, ever.
Facility Setup
We handle everything: cleaning products, keys, access, trash protocols, and team assignment.
Execution & Supervision
Your team cleans using a custom checklist. A supervisor visits weekly to ensure standards are met.
Business-Friendly Terms & Dedicated Support
No Long-Term Contracts
No lock-ins. Simply provide 30-day notice. We keep clients through exceptional service.
Net-30 Payment Terms
Net-30 payment terms for approved corporate accounts, aligning with your accounting cycles.
Dedicated Account Manager
One single point of contact. Direct access to someone who knows your facility inside and out.
Consistent Staffing
Same cleaning professionals every time. They learn your preferences and security protocols.
$2M+ Liability Coverage
Fully insured and bonded. Every cleaner is background-checked before entering your facility.
100% Satisfaction Guarantee
Not satisfied? We return within 24 hours to make it right at no extra cost.
Commercial Cleaning Across NYC & Beyond
Manhattan
Midtown, FiDi, UES, UWS
Brooklyn
DUMBO, Williamsburg, Park Slope
Queens
Astoria, LIC, Forest Hills
Yonkers
Downtown, Getty Square, Ridge Hill
The Bronx
Riverdale, Fieldston, Spuyten Duyvil
Commercial Cleaning Questions Answered
Get Your Free Commercial Quote
Response within 2 business hours - no obligation, no spam.
Ready to Experience NYC's Best Commercial Cleaning?
Whether you need daily office cleaning for your Manhattan headquarters or a deep clean for your Brooklyn office - DLL Cleaning Services delivers spotless results, every time.