Code-compliant duct cleaning

Duct Cleaning

Cleaner air. Safer buildings.

Full-service commercial duct cleaning across NYC — HVAC, laundry, exhaust, and chutes. MBE-certified, code-compliant, fully documented.

Duct Cleaning

About This Service

Cismycro Environmental provides full-service commercial duct cleaning across New York City — from 32-story residential towers and Class A office buildings to hospitals, schools, and industrial facilities. Whether you're scheduling routine maintenance, preparing for a DOB inspection, or responding to tenant air-quality complaints, our crews deliver documented, code-compliant work that property managers and building engineers can put in a file and stand behind.

What Our Duct Cleaning Scope Covers

We clean every part of the air-handling and exhaust path, not just the easy runs:

  • HVAC supply and return ducts (rigid, flex, and fabric)
  • Air handler units, coils, blowers, and plenums
  • Diffusers, grilles, and vent registers — including OBD-equipped units from Anemostat, Titus, and Krueger
  • Laundry, dryer, and trash exhaust ducts
  • Compactor and linen chutes
  • Kitchen exhaust systems (NFPA 96 work)
  • Fresh air intakes, return shafts, and rooftop equipment

Every project includes pre- and post-cleaning photo documentation, access panel logs, and a cleaning report suitable for your capital planning, insurance, and DOB files.

Why NYC Buildings Invest in Regular Duct Cleaning

Neglected ducts create real compliance and operational risk — not just dusty vents:

  • Fire hazard. Lint-choked laundry ducts and grease-laden kitchen exhausts are a leading cause of commercial building fires.
  • Code exposure. NYC Mechanical Code 2022 §502.2 and §606.5 dictate damper and exhaust requirements; older fusible-link dampers in residential laundry systems, for example, are no longer compliant and need to be identified and replaced.
  • HVAC efficiency. Fouled coils and restricted airflow drive up fan load, energy bills, and equipment wear.
  • Tenant friction. Dust, odors, and allergens become IAQ complaints, lease disputes, and negative reviews.

Our Process

  1. Pre-inspection and scope confirmation with building engineering
  2. Access panel mapping, tenant notification support, and staging plan
  3. Containment and register protection (filter media + low-tack tape, no plastic that traps moisture)
  4. Mechanical agitation paired with HEPA-filtered negative-air vacuum extraction
  5. Coil, blower, and plenum cleaning
  6. Post-cleaning inspection, photo documentation, and engineer sign-off

Who We Serve

High-rise residential co-ops and condos, Class A office buildings, hospitals, schools, hotels, restaurants, data centers, and industrial facilities across Manhattan, Brooklyn, Queens, the Bronx, and Long Island.

Key Benefits

  • Improved indoor air quality
  • Reduced HVAC energy costs
  • Extended equipment lifespan
  • Reduced allergens and contaminants

Frequently Asked Questions

How often should commercial ducts be cleaned?

Industry guidance recommends inspection every two years with cleaning based on findings. High-dust environments, laundry ducts, kitchen exhausts, and chutes typically require annual or semi-annual service.

Will cleaning disrupt my tenants?

Most residential work is scheduled floor-by-floor or riser-by-riser with advance tenant notice. We contain work zones, protect registers, and coordinate with building staff so disruption stays minimal.

Do you provide documentation for DOB, insurance, or capital planning?

Yes. Every project closes out with before/after photos, access logs, and a written cleaning report you can drop straight into your building records.

Are you insured and MBE-certified?

Cismycro Environmental is a NYC MBE-certified contractor carrying full general liability and workers' compensation coverage. COIs are issued on request.