Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable HVAC Cleaning Across Greenville
If you live in Greenville and your furnace or AC has been running harder than it should, the ductwork is usually part of the story. We clean HVAC systems throughout the hamlet, from the old farmhouses off Route 81 to the mid-century ranches tucked along back roads. Most standard furnace and AC vent cleanings in Greenville run $450 – $850 per system, depending on the runs and how many decades of dust are packed inside. Call (914) 613-6563 and Omar or the team will give you a straight answer before anyone drives out.
Why Cardinal Air Duct Yonkers Is Greenville’s Preferred HVAC Cleaning Company
Greenville has a specific kind of housing stock, and we have cleaned enough of it to know what hides inside. The 19th-century farmhouses, the ranches built in the 60s and 70s, the newer construction on former pastureland – each has its own ductwork story. Many older Greenville homes have retrofitted systems pieced together during oil-to-gas conversions or wood stove add-ons. That means dead-end branches, undersized returns, and dust traps that a standard clean can miss entirely if nobody looks first.
This is where our approach differs. Before any cleaning starts in a Greenville home, we use camera inspection on any system that looks pieced together. We map the runs, find the capped branches, and then clean with negative-pressure extraction and HEPA filtration from our Nikro and Rotobrush equipment. You get before-and-after photos of your own ducts – not stock images – so you can see exactly what was removed and what the inside looks like when we finish. Omar Haddad, who leads our team, signs off on every Greenville job personally. He insists on a written price before any work begins, and that price does not change at the door.
Styles & brands we work with




Furnace Cleaning in Greenville
Furnace cleaning in Greenville is not a seasonal afterthought. It is the single most important HVAC service for a hamlet where heating season runs from October into April and the forced-air system is the heart of the house. When we clean a furnace system here, we do not just vacuum the supply registers. We clean the supply trunk, the return ducts, the blower assembly, and the evaporator coil if there is a central air system attached. In older Greenville farmhouses, we almost always find layers of dust, pet dander, and wood-stove ash that have been recirculating for years.
For a standard Greenville ranch with one furnace and typical duct runs, furnace cleaning runs $450 – $650. Larger farmhouses with long trunk lines, multiple returns, or finished basements with finished duct chases typically run $650 – $900. If your home has more than one furnace, we price each system separately and hand you one written total before any tool comes off the truck.
Blower and Heat Exchanger Cleaning
The blower is what pushes air through every register in your Greenville home, and when it is caked with dirt, the furnace burns more fuel to move less air. We pull the blower assembly, clean the wheel and housing, and check for the kind of imbalance that leads to motor failure. Heat exchanger cleaning follows the same rule: a dirty exchanger transfers less heat, so the burner runs longer. We clean it properly and document the condition with photos.
Return Duct Priority
In Greenville, return ducts matter more than in a lot of places because so many older homes pull return air from damp basements. That damp air carries mold spores and musty smells into the system, and those particles settle in the return runs. We clean every return duct, not just the visible register, because skipping returns is the most common shortcut we see from other companies.
AC Vent Cleaning in Greenville
AC vent cleaning in Greenville is a service we recommend even in a hamlet that thinks of itself as heating country. The humid summers here create real mold risk inside duct systems, especially in basements that stay cool and damp from June through September. When you run central air, condensation forms on the evaporator coil, and if dust from the heating season is still sitting in the ducts, that moisture turns it into a paste that coats the coil and reduces cooling output. In the worst cases, it grows mold.
AC vent cleaning for a standard Greenville home runs $350 – $550 when paired with a furnace cleaning on the same system. As a standalone service, the range is $400 – $650. If your ductwork shows visible mold growth or you have had water intrusion, we may recommend a coil treatment and anti-microbial application before cleaning – we will show you the camera footage first so you can decide with your own eyes.
Evaporator Coil and Air Handler Cleaning
The evaporator coil is inside your air handler, and in Greenville homes it often sits right above a damp basement floor. That combination means coil cleaning is not optional if you want the AC to actually cool. We clean the coil with professional-grade cleaners, clear the drain pan, and verify the condensate line is draining freely. A clean coil drops your cooling bill and extends the compressor’s life.
Coil Treatment for Mold Prevention
After the mechanical cleaning, we apply a coil treatment on systems that show early biofilm or mold growth. This treatment, applied right at the coil and drain pan, slows regrowth for months. In Greenville’s humid summers, it is the difference between a system that stays clean and one that smells musty by August.
Trusted Brands We Service in Greenville
We clean and service residential HVAC systems regardless of brand, but in Greenville we see a lot of Honeywell, Aprilaire, and Carrier equipment alongside older units that have been retrofitted over decades. Our HVAC Cleaning technicians carry Rotobrush rotary cleaning heads and Nikro HEPA vacuums, which means the debris we loosen goes into a sealed filtration unit, not back into your living room. For filtration replacements, we stock common sizes locally for Honeywell and Aprilaire media filters, so there is no week-long wait when your Greenville furnace needs a fresh filter after cleaning.
Common HVAC Cleaning Problems We See in Greenville Homes
- Dead-end branches from piecemeal retrofits. Many Greenville homes had ductwork added during oil-to-gas conversions, and capped branches collect years of dust and ash. Without camera inspection, these branches stay packed and keep feeding debris into the main trunk.
- Return ducts pulling from damp basements. Older homes here often have returns cut directly into basement walls or floors. That pulls humid, mold-laden air through the system and spreads it through every room.
- Clogged blower wheels from years of wood-stove use. Homes that burned wood for decades before converting to gas or oil have fine ash packed into the blower, reducing airflow and straining the motor.
- Mold growth from summer humidity. Greenville’s humid summers are enough to trigger mold in duct systems that stay damp, especially in basements without dehumidification. We see this most often in systems that go uncleaned for 5+ years.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Cleaning in Greenville, NY
Here are the numbers we actually quote for Greenville homes. A single furnace system with standard duct runs runs $450 – $650. A larger farmhouse with long trunk lines and multiple returns runs $650 – $900. AC vent cleaning as a standalone service runs $400 – $650. If your Greenville home has multiple HVAC systems – many here have a furnace for the main house and a separate unit for an addition or finished attic – we price each system separately and give you one written total. What moves the price is the length and complexity of the runs, how many returns exist, and how much buildup the camera inspection reveals. The price you sign is the price you pay.
We Also Serve Cities Near Greenville
Our HVAC Cleaning in Greenville coverage extends to nearby communities throughout the region. We regularly schedule jobs in Tarrytown, Tappan, Dobbs Ferry, and Scarsdale, where the housing stock and ductwork challenges are similar to what we see in Greenville.
Serving Greenville, NY - Our Local Coverage Area
We’re based in the Greenville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Cleaning in Greenville
Your farmhouse almost certainly has ductwork that was added in stages over the years, and those retrofits create dead-end branches that hold packed debris. Without camera inspection, a cleaning crew cannot see those branches, and running a rotary brush through blindly can push that debris deeper into the system. We inspect first, document what we find, then clean with a plan. It is the only way to actually clean a pieced-together system. Call (914) 613-6563 for an exact quote and to schedule an inspection.
The long heating season in Greenville means your ducts run hard from October through April, which builds up dust, pet dander, and fine ash in a short window. If you only clean once a decade, that buildup compounds. We recommend Greenville homeowners clean their forced-air systems every 3 – 5 years, with a spring cleaning after heating season being the most practical time because it also clears the system before summer humidity arrives.
Yes, we price per system because each furnace and its ductwork is a separate job. Many Greenville homes have a main furnace, a second unit for an addition or converted attic, and sometimes a third in a finished basement. We give you one written total that shows each system priced separately, so you can see exactly where the cost goes. No per-vent pricing, no vague estimates.
You should expect before-and-after photos of your own ducts, not someone else’s job photos. Every Greenville cleaning includes camera documentation of the key sections – trunk lines, return runs, the coil – before we start and after we finish. You also get a digital invoice with every line item, and if we recommend additional work like mold treatment, we show you the camera footage first. That is The Relay Standard we hold ourselves to on every job.
Yes, and in Greenville it happens more often than homeowners realize. The humidity here in July and August is enough to keep basement ducts damp for weeks, and any dust or organic material inside becomes a mold food source. You may not see visible mold on your registers, but it can be growing inside the duct runs downstream. We use camera inspection to check for actual mold before recommending treatment, so you are not paying for a service you do not need.
Call Cardinal Air Duct Yonkers for HVAC Cleaning in Greenville, NY
If your Greenville home has older ductwork, multiple systems, or you simply cannot remember the last time anyone cleaned the runs, call (914) 613-6563. Omar Haddad and our Greenville crew will get you a written price before any work starts, inspect what is actually inside your ducts, and document everything with before-and-after photos. No per-vent surprises, no vague estimates, no pressure. Just a clean system and proof it was done right.
Written by Omar Haddad, Owner at Cardinal Air Duct Yonkers, serving Greenville, NY.