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NADCA Dispatch
(631) 641-5548
Mon-Sat 7-7
Air Quality CalculatorCamera-Scope Gallery
310 South Broadway, Hicksville, NY 11801
Mon–Sat, 7am to 7pm
Nassau HIC #H1851900000 · Suffolk HIC #60847-H
NADCA ASCS · Nassau & Suffolk · 4,800+ jobs

Air duct cleaning that shows its work.

We hook a HEPA negative-air machine to your system, brush every supply and return, and hand you a camera-scope video of each line before we start and after we finish. Not a shop-vac on three registers.

NADCA ASCS Certified
EPA Registered
IICRC Mold-Cert.
BBB A+
0+
Long Island jobs since 2012
0%
Avg PM2.5 reduction after a full clean
0%
Of customers get their camera-scope video
4.9
Avg Google rating (287 reviews)
LIVE
Free camera-scope on every job

Book a 60-sec callback

Owen or Maria calls you back with a real Nassau/Suffolk-priced ballpark.

No sales pitch. No "today only" nonsense. We call back within 4 business hours. Prefer to talk? (631) 641-5548

The punchline
You see inside every duct — before we start and after we finish.
(631) 641-5548
Six services, one crew, one standard

Everything that moves air through your home or office — we clean it properly.

Air Duct Cleaning

Air Duct Cleaning

The full NADCA process: HEPA negative-air machine, rotary brush every supply and return, disinfect, and show you the before/after camera-scope video for every run. Not three vents and a shop-vac.

  • HEPA negative-air
  • Every supply + return
  • Camera-scope video
See our process
Dryer Vent Cleaning

Dryer Vent Cleaning

Dryer fires are the #1 preventable home fire cause per NFPA. We pull the full lint load from dryer to exterior cap, test airflow post-clean, and replace crushed flex ducts when we find them.

  • Fire risk reduction
  • Faster drying
  • Airflow test
See our process
HVAC System Cleaning

HVAC System Cleaning

The internals that duct-only cleans skip: evaporator coils, blower wheel, plenum, drain pan. EPA-registered antimicrobial in the pan. Your AC will run quieter and pull less current.

  • Coils + blower
  • Drain pan treatment
  • Less short-cycling
See our process
Commercial Duct Cleaning

Commercial Duct Cleaning

Medical, dental, office, retail, restaurants. NADCA-compliant written scope, after-hours service windows, printed report for your compliance binder. We do these in our sleep.

  • NADCA scope
  • After-hours
  • Written report
See our process
Mold-in-Ducts Inspection

Mold-in-Ducts Inspection

Visual inspection, camera scope, and surface swabs to an independent lab. You get a written findings report with actual species identification — not a sales pitch to sell you air scrubbers.

  • Independent lab
  • Species ID
  • IICRC-coordinated
See our process
Indoor Air Quality Testing

Indoor Air Quality Testing

PM2.5, VOCs, humidity, and airborne spore count. Before-and-after numbers on every cleaning job so you can see the delta. We use NIOSH-method sampling, not a consumer-grade gadget.

  • PM2.5 + VOCs
  • Spore count
  • Lab-verified results
See our process
The camera never lies

Camera-scope gallery from real Long Island jobs.

Every job gets a scope video. These stills are from the first 30 seconds of a typical clean — before we touch anything.

Before
Dusty air duct interior — before NADCA cleaning
After
Clean air duct interior — after NADCA cleaning

Supply trunk, 14-vent colonial, Hicksville

3.2 cubic feet of dust and debris removed. PM2.5 dropped from 41 → 12 µg/m³ in the return plenum over the following week.

Full Gallery
Long Island Air Duct Co. job photo 1
Long Island Air Duct Co. job photo 2
Long Island Air Duct Co. job photo 3
Long Island Air Duct Co. job photo 4
Long Island Air Duct Co. job photo 5
Long Island Air Duct Co. job photo 6
The NADCA process

What five hours in your house actually looks like.

01

Walk-through

Count vents, find the returns, check the equipment. Quote finalized before we start.

02

Protect the house

Floor runners, corner guards, furniture tarped where needed. Same care whether it's a cape or a mansion.

03

Negative air + HEPA

Commercial-grade negative-air machine pulls from the return trunk, filters at HEPA 99.97%, exhausts outside.

04

Brush every line

Rotary brush or air-whip down each supply and return. Agitate the debris into the negative-air stream.

05

Camera-scope + report

We walk you through the before/after video, answer questions, and leave a printed NADCA-style report.

Recent jobs near you

Real work. Real towns. Real results.

Full portfolio
Air Duct Cleaning
Air Duct Cleaning

Full air duct cleaning on a 1960s split-level. 14 supply vents, 4 returns, 1 zone. Before-and-after camera scope showed 3 cubic feet of dust removed from the trunk line.

Hicksville, NassauApr 2026
HVAC System Cleaning
HVAC System Cleaning

NADCA-compliant HVAC system cleaning before property transfer inspection. Cleaned coils, blower wheel, and plenum on a 16-year-old Trane system.

Garden City, NassauMar 2026
Dryer Vent Cleaning
Dryer Vent Cleaning

Dryer vent cleaning after homeowner noticed longer drying times. Pulled 2.1 lb of lint from a 24-foot exterior run. Tested airflow at 3,400 fpm post-clean.

Hempstead, NassauMar 2026
Mold Inspection
Mold Inspection

Mold-in-ducts inspection after finished basement water intrusion. Surface swabs sent to EMSL lab. Findings report delivered within 72 hours.

Oceanside, NassauFeb 2026
New Construction Duct Cleaning
New Construction Duct Cleaning

New construction duct cleaning on a custom colonial before owner move-in. Removed sheetrock dust, insulation particles, and sawdust from 22 supply lines.

Syosset, NassauFeb 2026
Indoor Air Quality Testing
Indoor Air Quality Testing

Indoor air quality test on a 1990s bi-level with chronic allergy complaints. PM2.5 at 41 µg/m³ before cleaning, 12 µg/m³ after full duct and HVAC clean.

Massapequa, NassauJan 2026
Commercial Duct Cleaning
Commercial Duct Cleaning

Commercial duct cleaning for a 3,800 sq ft dental practice in Nassau. After-hours service with NADCA written scope and lab-verified surface samples.

Garden City, NassauJan 2026
Air Duct Cleaning
Air Duct Cleaning

Full-system air duct cleaning including return trunk brush-out. Camera scope video archived to owner cloud folder as part of standard delivery.

Levittown, NassauDec 2025
Dryer Vent Cleaning
Dryer Vent Cleaning

Dryer vent cleaning and rigid-pipe conversion. Replaced 18 feet of foil-wrapped flex with smooth aluminum to eliminate lint snag points.

Plainview, NassauNov 2025
HVAC System Cleaning
HVAC System Cleaning

HVAC deep clean on a 2008 Lennox system. Cleaned evaporator coils, replaced media filter, and treated drain pan with EPA-registered antimicrobial.

Freeport, NassauOct 2025
Air Duct Cleaning
Air Duct Cleaning

Full-system air duct cleaning on a two-story colonial with 2 HVAC zones. Delivered 24-page NADCA-style report with before/after scope photos.

Patchogue, SuffolkApr 2026
Commercial Duct Cleaning
Commercial Duct Cleaning

Commercial HVAC cleaning for an 11,500 sq ft medical office. Six rooftop units plus all supply trunks. Overnight service window.

Smithtown, SuffolkMar 2026
Real Long Island customers

4.9/5 from 287 homeowners and businesses.

Owen's crew spent six hours on our three systems. The camera-scope video was shocking — our supply trunks looked like a different duct after. My son's asthma flares dropped noticeably in the first two weeks.
Jennifer L.
Hicksville·Air duct + HVAC clean·2026
Source: Google
Owen ran an inspection with swab samples, sent them to an independent lab, coordinated remediation. Clean and certified in four days. Documentation was perfect for the insurance claim.
Michael D.
Huntington·Mold inspection + remediation·2025
Source: Google
Not the cheapest. They were the ones who explained what NADCA actually means, showed up when they said, and did not try to sell me an air scrubber or UV light I did not need. That matters.
Carla M.
Bay Shore·Residential duct cleaning·2025
Source: Google
New · Air Quality Calculator

In 60 seconds, see what your ducts are doing to your air.

Square footage, pets, smokers, age of the system — our calculator estimates your indoor PM2.5, cost to clean, and likely improvement. No email required to see results.

Indoor air quality monitor
Frequently asked

Questions we get on the first phone call.

Ready when you are

Your free duct assessment includes a camera scope.

We walk into your house with a scope, not a quote. You see the inside of your system on a tablet before we price anything.

You see inside every duct — before we start and after we finish.
4800+
LI homes since 2012
4.9
287 Google reviews
4hr
Business-hours callback
(631) 641-5548

or fill out the form, it takes 20 seconds

Schedule a walk-through

Five fields. We take it from there.

No sales pitch. No "today only" nonsense. We call back within 4 business hours. Prefer to talk? (631) 641-5548