Whole-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 Air Duct Cleaning Across Winter Gardens
Air duct cleaning in Winter Gardens, CA typically runs $350 – $650 for a full residential system and is scheduled within a few days of your call. Most Winter Gardens homes need service every three to four years due to the valley’s unique dust and ash loading, not the five-to-seven-year interval you’ll hear quoted for coastal San Diego.
We know Winter Gardens. Our crews dispatch from the San Diego office and serve the valley regularly, from the older ranch neighborhoods off Winter Gardens Boulevard to the mobile home communities near the 8 corridor and the scattered rural properties backing up to chaparral hills. Roy Castellanos and our team have cleaned ducts in homes where the HVAC runs eight months straight through summer, pulling in fine dust from gravel quarries and wildfire ash that coastal counties barely see. When you call (361) 326-5060, a live person answers, 24 hours a day, and we’ll give you a written price before any work starts.
Why Hollis Air Duct Cleaning Is Winter Gardens’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our Air Duct Cleaning team has built a reputation in Winter Gardens by showing up inside the quoted window, pricing in writing, and leaving the site clean. That’s The Garrison Standard, and it’s how every Hollis location operates, independently owned and accountable.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. The 365-Day Done Right Promise covers every job in writing: if the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
Phones are answered by a live person, 24/7. No voicemail loops, no callback queues, no waiting until Monday morning to schedule. For Winter Gardens homeowners who’ve been burned by no-shows or prices that jumped once the van was in the driveway, that reliability matters.
We stock professional-grade equipment from Rotobrush, Nikro, and filtration brands including Honeywell and Aprilaire – the same tools commercial crews use, not hardware-store gear. And we explain what each piece does for the air moving through your home, in plain terms, before we start.
Commercial Air Duct Cleaning in Winter Gardens
Commercial Air Duct Cleaning in Winter Gardens covers office suites, retail spaces, medical clinics, and small industrial facilities where code compliance and employee health requirements demand documented, thorough duct maintenance. In Winter Gardens, commercial systems face the same valley dust loading as residential, but often with longer run times and more complex rooftop or ceiling-cavity configurations. A typical commercial duct cleaning in Winter Gardens runs $800 – $2,500 depending on square footage, system complexity, and access. We price by the system, not by the vent, and that written price doesn’t move at the door.
System Documentation and Compliance
Commercial clients in Winter Gardens receive before-and-after photo documentation, airflow readings where accessible, and a written report suitable for insurance or regulatory filing. We use Nikro negative-air machines to contain debris during cleaning, paired with rotary brush agitation for source removal rather than surface vacuuming.
Minimizing Business Disruption
We schedule commercial work in Winter Gardens around your operating hours, including early mornings and weekends. Our crew arrives uniformed, works within a contained area, and leaves no residual dust or equipment debris. The site is clean when we leave.
Air Duct Cleaning Services in Winter Gardens
Air Duct Cleaning Services in Winter Gardens include full system cleaning of supply ducts, return ducts, and the air handler cabinet, plus video inspection to verify results. For Winter Gardens homeowners, this service addresses the hidden buildup that valley conditions create: fine quarry dust and wildfire ash that statically cling to fiberglass duct board in attics, often invisible from the register. A typical residential full-system cleaning in Winter Gardens runs $350 – $650; dryer vent cleaning added to the same visit runs $120 – $180. We agree on one flat price per system before any work starts.
Video Inspection and Source Removal
We run a camera through your main trunk lines to show you what’s actually inside. In Winter Gardens, we regularly find grey caked layers three feet past clean-looking registers, especially in 1950s – 1980s ranch homes with fiberglass duct board. Our Rotobrush rotary systems break that static-clung debris loose while Nikro negative-air containment pulls it into HEPA filtration.

Duct Sealing for Older Systems
Many Winter Gardens homes built between the 1950s and 1980s have unsealed rigid metal or early flex duct that leaks and draws in attic insulation particles. We apply duct sealing mastic to accessible joints and seams, reducing the debris load that re-enters your living space between cleanings.

What happens when you call
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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 Winter Gardens
We stock parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies for Winter Gardens customers, with fast turnaround on common sizes and configurations. Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for debris containment, and professional-grade HEPA filtration. That means we’re not waiting on a parts run to Los Angeles or San Diego when your system needs attention. We carry the MERV-rated filters that match Winter Gardens’s dust-heavy environment, and we’ll recommend the right rating for your system without upselling you on what you don’t need.
Common Air Duct Cleaning Problems We See in Winter Gardens Homes
- Static-clung ash and quarry dust in attic duct board. During Santa Ana wind events, fine particles from nearby gravel operations and wildfire burn zones carry into Winter Gardens attics and bond to fiberglass duct board through static electricity. The register looks clean. Three feet in, the duct is caked solid.
- Unsealed return ducts pulling in attic insulation. Original rigid metal and early flex duct in 1950s – 1980s Winter Gardens homes often lacks proper sealing at joints. The return side operates under negative pressure, sucking fiberglass and cellulose insulation particles directly into the air handler and redistributing them through the supply vents.
- Mold in poorly sealed ducts after winter rains. Winter Gardens’s hot-summer Mediterranean climate still brings winter humidity. Ducts with leaks or missing insulation in crawl spaces or attics can accumulate moisture, supporting mold growth that spreads spores when the HVAC cycles on in spring.
- Outbuilding and detached unit neglect. Rural properties around Winter Gardens often have shop HVAC, guest house mini-splits with ducted air handlers, or converted garage systems that run independently. These systems see the same dust loading but rarely get scheduled for cleaning.
Pricing for Air Duct Cleaning in Winter Gardens, CA
A typical residential full-system air duct cleaning in Winter Gardens runs $350 – $650. Dryer vent cleaning added to the same visit: $120 – $180. Commercial systems start around $800 and scale with square footage and access complexity. Duct sealing as a standalone service or add-on: $200 – $450 depending on linear feet of accessible duct.
What moves the price? System size, number of air handlers, accessibility (crawl space vs. attic vs. closet), and whether video inspection or duct sealing is included. We do not price by the vent. One flat price per system, agreed in writing before we start. No per-vent upcharges, no “surprise” findings that inflate the bill once we’re inside.
Estimates are free. Call (361) 326-5060 and we’ll give you a firm, written quote you can compare.
We Also Serve Cities Near Winter Gardens
Our Air Duct Cleaning in Winter Gardens crew regularly serves homeowners and businesses throughout the region, including Los Angeles, San Diego, San Jose, and San Francisco. Each Hollis location operates independently under The Garrison Standard, with local crews who understand their area’s specific conditions.
Serving Winter Gardens, CA - Our Local Coverage Area
We’re based in the Winter Gardens 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 Air Duct Cleaning in Winter Gardens
Winter Gardens ducts typically need cleaning every three to four years, not the five to seven years often quoted for coastal San Diego. The valley’s scorching summers force near-continuous HVAC operation, while Santa Ana winds and quarry dust create a heavier, more abrasive debris load than mild coastal climates produce. Call (361) 326-5060 for a free inspection and we’ll tell you where your system stands.
The static cling of fine dust on fiberglass duct board means debris bonds to the surface rather than falling to the register. We’ve camera-inspected Winter Gardens homes where the register was spotless and the duct three feet in was caked with grey quarry fines and ash. Only a camera inspection and mechanical agitation reveal the true condition. Call (361) 326-5060 to schedule a video look inside.
Yes. Santa Ana winds carry fine soil, gravel quarry particulates, and wildfire ash through outdoor condenser units and any leaks or gaps in your duct system. In Winter Gardens, these particles settle in attic duct runs and statically cling to fiberglass surfaces, building up over multiple wind events. Negative-air cleaning with HEPA containment is the only method that removes this bonded layer completely.
Yes. We clean ductwork in shop buildings, guest houses, converted garages, and other detached structures on rural Winter Gardens properties. These systems see the same dust loading as the main house but are often overlooked. We price each system separately with the same flat-rate, written-quote structure. Call (361) 326-5060 to schedule multiple units on the same visit.
Most Winter Gardens homes benefit from a MERV 11 filter for the heavy dust and pollen load, provided your air handler can handle the airflow restriction. Systems with older blowers may need MERV 8 to avoid straining the motor. We’ll check your system’s specs during cleaning and recommend the right filtration for your equipment and the valley’s conditions. Call (361) 326-5060 to discuss your setup.
Ready to see what’s actually inside your ducts? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free, written estimate. We’ll show you the camera footage, explain what we found, and give you one flat price per system before any work starts. That’s The Garrison Standard. That’s how we operate in Winter Gardens.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Winter Gardens and the San Diego County valley.




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