Professional Building Maintenance
Services in New York City
Comprehensive building maintenance and cleaning programs for commercial properties, office buildings, and multi-tenant facilities across all 5 boroughs. One company. Complete coverage.
Daily & scheduled programs | All building types | Fully insured & bonded
Complete Building Maintenance — Inside and Out
From daily janitorial routines to periodic deep cleans and common area upkeep, we handle every aspect of maintaining your commercial property.
Common Area Maintenance
Lobbies, hallways, stairwells, elevators, and shared spaces cleaned and maintained daily. First impressions matter — we keep yours spotless.
Restroom Facilities
Full-service restroom cleaning and supply management for all building restrooms. Sanitized, stocked, and inspected on every visit.
Floor Care & Maintenance
Professional care for all floor types across your building: carpet vacuuming, hard floor mopping, tile scrubbing, and periodic stripping and waxing.
Interior Glass & Surfaces
Interior windows, glass partitions, lobby glass, and all hard surfaces cleaned and polished to maintain a professional appearance throughout the building.
Disinfection Programs
High-touch surface disinfection throughout the building: elevator buttons, door handles, reception desks, and shared equipment — using hospital-grade products.
Waste Management
Trash and recycling collection from all floors and common areas. We ensure waste is properly sorted, removed, and disposed of according to NYC regulations.
We Maintain Every Type of Commercial Property
Our building maintenance teams are experienced with a wide range of commercial property types across New York City.
Office Buildings
Single and multi-floor corporate office buildings of all sizes.
Commercial Complexes
Mixed-use and multi-tenant commercial properties.
Medical Buildings
Medical office buildings with compliance-grade cleaning protocols.
Professional Services
Law firms, financial services, and professional office suites.
Retail Properties
Retail buildings, showrooms, and commercial storefronts.
Educational Facilities
Schools, training centers, and educational institutions.
Your Building Deserves a Reliable Maintenance Partner
Property managers and building owners across NYC trust DLL because we show up, we deliver, and we communicate — every time.
Customized Maintenance Schedules
Daily, weekly, or custom programs designed around your building’s traffic, tenant needs, and budget. We build the plan that works for your property.
Supervisory Quality Checks
Regular supervisor inspections ensure consistent quality across all floors and areas. You’ll always know the work was done to standard.
$2M+ Insurance Coverage
Fully insured and bonded. Your building, tenants, and assets are protected on every visit. We carry the coverage property managers require.
Single Point of Contact
One dedicated account manager for all your building’s needs. Fast response, proactive communication, and no bureaucratic runaround.
Scalable Teams
Whether your building has 2 floors or 20, we scale our team to match. Consistent staffing means consistent results — no gaps in coverage.
Eco-Friendly Products Available
Green cleaning options for buildings pursuing LEED certification or sustainability goals. We use non-toxic, environmentally responsible products on request.
What Property Managers Say About DLL
“Managing a 12-floor commercial building in Midtown is no small task. DLL handles all our common area maintenance and janitorial needs flawlessly. Tenants regularly compliment the cleanliness of the building.”
“We’ve been with DLL for two years and they’ve never missed a scheduled service. Their team is professional, discreet, and thorough. Exactly what you want in a building maintenance company.”
“Switching to DLL was the best decision we made for our building. The previous company was unreliable and hard to reach. DLL is the opposite — always on time, always responsive, always excellent.”
Building Maintenance FAQs
Keep Your Building Spotless — Every Day
Join 200+ NYC property owners and managers who trust DLL Cleaning Services for reliable, professional building maintenance.
✓ Free site walkthrough ✓ No contracts ✓ Scalable teams ✓ 24-hour response