Fast, Reliable HVAC Cleaning Across Hollis
HVAC cleaning in Hollis, NY typically runs $280-$650 for a full system cleaning, and most Hollis jobs are completed in a single visit. We answer calls live 24 hours a day, and our technicians are usually on-site in Hollis within hours, not days.
We’ve been working in Hollis since 1984. We know the narrow lots along Hillside Avenue, the semi-detached brick rows off Jamaica Avenue, and the tight basement access points that challenge less experienced crews. Our HVAC Cleaning team carries the specialized equipment needed for the retrofit duct systems common in Hollis’s 1920s-1950s housing stock. When you call (833) 348-8789, you’ll reach a live person who schedules your appointment, confirms your upfront price, and dispatches a background-checked, uniformed technician to your door.
Why Bellows Air Duct & Vent Co. of New York Is Hollis’s Preferred HVAC Cleaning Company
Hollis homeowners have called us back for forty-two years because we show up when we say we will and we stand behind the work. Our 90-Day Done Right Promise is stamped on every job in writing. If something isn’t right, we return at no charge. No paperwork, no arguing.
We recently cleaned a 1937 semi-detached on 111th Road near Hollis Avenue. The basement plenum was spliced into the original boiler room with asbestos-lined pipes alongside flex duct. Using our Rotobrush and HEPA-vacuum setup, we removed decades of settled particulate and mold spore buildup from the sharp-offset ducts, restoring airflow to the forced-air system without disturbing the asbestos. That kind of careful assessment is standard on every Hollis job, not an upgrade.
Our office answers calls live around the clock. Not voicemail, not an app. When your forced-air system is cycling dust through the house or your basement smells musty every July, you want a person on the line who can dispatch help today. That’s what we provide to Hollis and the surrounding 11423 zip code.
We don’t bait with coupons and change the price at the door. The number we give on the phone is the number on the invoice. One honest price, shown before we start.
Our HVAC Cleaning Services in Hollis
Evaporator Coil Cleaning
The evaporator coil in your Hollis home works harder than coils in most of Queens. Our humid summers push the coil into near-constant condensation from June through September, and the high particulate load from nearby Hillside Avenue traffic means that coil fins clog faster with oily, adherent grime than in less urban settings. A dirty coil can’t transfer heat efficiently. Your system runs longer, your bills climb, and the damp coil becomes a breeding surface for mold and biofilm. We remove the coil assembly where accessible, clean with foaming agents and low-pressure rinses, and verify the result with before-and-after camera documentation. For Hollis homes with coils tucked into tight attic knee-wall air handlers, we use specialized mini-head tools that reach where standard equipment won’t fit.

Coil Treatment
Cleaning without protection is half a job in Hollis. The same humid summers that saturate your evaporator coil will restart microbial growth within weeks if the surface isn’t treated. We apply an EPA-registered antimicrobial coil treatment after every evaporator cleaning, creating a residual barrier against mold and bacterial re-colonization. This matters especially in Hollis row homes where the original steam-radiator retrofit left supply plenums in damp basement corners with poor air circulation. We’ve seen untreated coils in Hollis basements redevelop musty odors before the first fall heating cycle. Our treatment is included in our full-system cleaning price, not sold as an add-on.

Air Handler Cleaning
The air handler is the heart of your forced-air system, and in Hollis’s converted housing stock, it’s often crammed into spaces never designed for it. We find air handlers wedged beneath basement stairs, stuffed into former coal bins, or suspended in crawl spaces with 18 inches of headroom. Each location demands a different access strategy. We clean the blower compartment, the housing interior, and the return-air plenum, removing the accumulated debris that retrofit duct systems collect over decades. For Hollis homes with air handlers in finished basement utility rooms, we protect your floors and furnishings with drop cloths and HEPA-contained vacuuming. You’ll see the condition of your system on camera before we touch a tool, and you’ll see the improvement after we’re done.

Blower Cleaning
The blower wheel moves every cubic foot of air through your Hollis home. When dust and pet dander cake onto the blades, airflow drops and the motor strains. In Hollis’s tight duct systems, a dirty blower can reduce effective airflow by 30% or more, making rooms near the end of the duct run cold in winter and stagnant in summer. We remove the blower assembly where the design permits, clean each blade and the motor housing, balance the wheel, and reassemble. For older Hollis systems with blowers in awkward positions, we use extension tools and borescope guidance to clean in place without damaging surrounding components.

Condenser Cleaning
Your outdoor condenser coil faces Hollis’s street-level particulate load directly. Dust, pollen, and exhaust particulates from Jamaica Avenue and Hillside Avenue traffic coat the fins, reducing heat rejection and raising head pressure. We clean condenser coils with foaming detergent and low-pressure water, straighten damaged fins, and verify adequate refrigerant flow. For Hollis homes with condensers in rear yards accessible only through narrow alley gates, we carry portable equipment that fits where truck-mounted rigs won’t.

Heat Exchanger Cleaning
The heat exchanger in your furnace separates combustion gases from breathing air. In Hollis’s older converted systems, we’ve found heat exchangers with decades of soot buildup from prior oil-to-gas conversions, or with cracked cells that pose a carbon monoxide hazard. We inspect with borescope cameras, clean accessible surfaces without compromising seals, and flag any integrity concerns for your review. This is not a place for shortcuts.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Hollis
We clean and service equipment from Honeywell, Aprilaire, and Abatement Technologies, the same brands that serious HVAC contractors specify for southeastern Queens installations. Our trucks carry common replacement parts and cleaning agents for these systems, so most Hollis jobs don’t wait on a parts run. If your air handler uses a Honeywell electronic air cleaner or your humidifier is an Aprilaire bypass model, we know the access points and the cleaning protocols. That familiarity saves time on every Hollis call.
Common HVAC Cleaning Problems We See in Hollis Homes
- Asbestos disturbance during cleaning. Technicians who don’t recognize the original asbestos-wrapped steam pipes alongside retrofit flex duct in Hollis basements can release hazardous fibers during aggressive cleaning. We assess every basement layout before starting work and adjust our approach to protect your home and your family.
- Incomplete debris removal from tight attic knee-wall ducts. The sharp offsets and narrow runs in Hollis’s converted systems trap debris where standard rotary brushes can’t reach. Our mini-head Rotobrush attachments and HEPA vacuum systems are specifically selected for these confined spaces.
- Condensation and mold re-growth after cleaning. Hollis’s humid summers and poor attic ventilation in row homes create conditions where cleaned coils and plenums re-contaminate within weeks without antimicrobial treatment. We apply residual coil treatment as standard practice, not an upsell.
- Restricted airflow from collapsed flex duct sections. Decades of Hollis’s summer heat and winter cold cycles degrade flex duct in unconditioned spaces. We camera-inspect the full duct run and report any structural damage that cleaning alone won’t fix.
Pricing for HVAC Cleaning in Hollis, NY
A typical full HVAC cleaning in Hollis runs $280-$650, depending on system accessibility and contamination level. Here’s how that breaks down:
- Evaporator coil cleaning: $180-$320
- Blower cleaning: $140-$240
- Condenser coil cleaning: $120-$200
- Air handler cleaning (full compartment): $200-$380
- Coil treatment (antimicrobial, post-cleaning): $80-$140
- Heat exchanger inspection and cleaning: $160-$280
Full-system packages that include multiple components typically fall in the $380-$650 range for Hollis’s average one-to-two-family row home. Factors that affect your specific price: the number of access points we need to create, the presence of asbestos-wrapped pipes requiring modified technique, and the extent of debris accumulation in convoluted duct runs. We disclose your exact price before we lift a single tool. The number on the phone is the number on the invoice. Call (833) 348-8789 for a free estimate with no obligation.
Standing offers for Hollis homeowners: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% discount for seniors and veterans.
We Also Serve Cities Near Hollis
Our technicians work throughout southeastern Queens, including Hollis, Bellaire, Terrace Heights, Queens Village, and Hillside. The same response standards, the same upfront pricing, and the same 90-Day Done Right Promise apply in every neighborhood we serve.
Serving Hollis, NY - Our Local Coverage Area
We’re based in the Hollis 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 - HVAC Cleaning in Hollis
Yes. We assess every Hollis basement for asbestos-wrapped steam pipes before beginning any cleaning work, and we modify our technique to avoid disturbance. Our technicians are trained to recognize the white or gray corrugated pipe insulation common in Hollis’s 1930s-1950s housing stock, and we use contained HEPA vacuuming and gentle mechanical cleaning when these materials are present. If we find damaged or friable asbestos, we halt work and recommend a licensed abatement contractor before proceeding. Call (833) 348-8789 to schedule an assessment.
Yes. The tight attic knee-wall ducts in Hollis’s converted row homes are exactly why we carry mini-head Rotobrush equipment and flexible borescope cameras. Standard rotary brushes often can’t navigate the sharp offsets and narrow rectangular ductwork installed during mid-century steam-to-forced-air conversions. Our specialized tools can. We’ll show you the interior condition on camera before and after cleaning. Most Hollis knee-wall duct cleaning adds 45-90 minutes to the job. Call for a free estimate.
Yes, in most cases. The musty odor in Hollis basements typically comes from mold and bacterial biofilm growing on damp evaporator coils and in debris-filled plenums, especially where original boiler rooms were converted to air-handler spaces with poor drainage and ventilation. Our full-system cleaning removes the biological load, and our antimicrobial coil treatment prevents rapid re-growth. For Hollis homes with chronic moisture intrusion from foundation seepage, we may recommend additional dehumidification measures. Call (833) 348-8789 and we’ll assess your specific situation.
Most full HVAC cleanings in Hollis’s one-to-two-family row homes take 3 to 5 hours. Homes with multiple attic knee-wall access points, asbestos-wrapped pipes requiring modified technique, or severely contaminated convoluted duct runs may take longer. We schedule enough time to do the job without rushing, and we clean up before we leave. You’ll know the expected duration when we confirm your upfront price. Call to book.
Yes. We use Rotobrush brush-and-vacuum systems on the majority of our Hollis residential jobs, paired with HEPA-contained debris collection. The Rotobrush’s flexible shaft and interchangeable brush heads are particularly effective in Hollis’s retrofit duct systems with sharp offsets and narrow rectangular runs. For extremely tight knee-wall ducts, we supplement with mini-head attachments and borescope guidance. We also use Nikro and Abatement Technologies equipment where the job demands higher suction capacity or negative-air containment. Call (833) 348-8789 for specifics on your system.
Ready to get your Hollis home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. of New York at (833) 348-8789 for a free, no-obligation estimate. We’ll confirm your upfront price, schedule your appointment, and stand behind our work with the 90-Day Done Right Promise. We’ve served Hollis and southeastern Queens since 1984, and we’re here when you need us.
Written by Lou Ferrante, Owner at Bellows Air Duct & Vent Co. of New York, serving Hollis since 1984.