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.
Air Duct Cleaning Company in Worcester, MA
Air duct cleaning in Worcester typically runs $350 – $650 for a whole-home system, with triple-decker buildings and pre-1930 homes often landing at the higher end due to shared vertical chases and original sheet-metal ductwork. We’re Hollis Air Duct Cleaning, and we’ve built our Worcester operation around the realities of this city’s housing stock: the freeze-thaw cycles that create black paste in attic ducts, the oil-furnace soot that standard brushes won’t touch, and the triple-decker layouts where cleaning one floor without addressing the full chase wastes your money. Call us at (361) 326-5060 for a written estimate before any work starts.
Why Worcester Homes Are Different
Worcester’s triple-deckers define the work we do here. Thousands built between 1890 and 1920 in Vernon Hill, Grafton Hill, and Main South share single forced-air systems ducted through uninsulated exterior walls. Cleaning one unit’s ducts without sealing and cleaning the full vertical chase that serves all three floors is pointless, and many homeowners don’t realize their “air duct cleaning” barely touched the problem until dust starts blowing again within weeks.
The climate makes it worse. January highs average 31°F, and those long winters push HVAC systems hard. Historic basement oil furnaces, still common in older triple-deckers, leave oily soot and microbial film inside ductwork that our rotary brush systems alone won’t remove. We follow agitation with negative-air extraction and, when needed, sanitizing to break that film loose.
Then there’s the freeze-thaw cycle. Cold attic ducts collect condensation in winter; mixed with dust, it forms a sticky black paste that recontaminates systems within weeks unless ducts are dried and sanitized after cleaning. This isn’t a problem we see in drier New England cities, and it’s why our Worcester crews carry Nikro negative-air machines and drying equipment on every truck.
Our Main Worcester Services
Most Worcester homeowners call us for one of three jobs, each handled with The Garrison Standard: written price first, background-checked uniformed technicians, and our 365-Day Done Right Promise on every visit.
Air Duct Cleaning in Worcester
Our Air Duct Cleaning in Worcester targets the full system: supply and return trunks, branch lines, and registers. In triple-deckers, we clean the shared vertical chase and each floor’s takeoffs. For 1980s-2000s suburban homes in the west and north with flexible foil ducts, we use lower-RPM rotary brushes to avoid tearing. Every job gets before-and-after photos of your own ducts, not stock images.

Dryer Vent Cleaning in Worcester
Our Dryer Vent Cleaning in Worcester clears lint buildup that extends drying times and creates fire risk, especially critical in triple-deckers where vents often run long horizontal paths through unconditioned spaces. We pull the full length of flex or rigid pipe, check the termination hood for proper backdraft damper function, and measure airflow before and after. Written price before we touch anything.

Duct Sealing in Worcester
Our Duct Sealing in Worcester addresses the real source of energy loss and contamination: riveted seams in original sheet metal, disconnected flex runs, and leaky trunk connections. We apply duct sealing mastic and mechanical fasteners where appropriate, then pressure-test to verify. In shared triple-decker chases, sealing the trunk often improves air quality and efficiency for all three units.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Worcester
We stock parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies, with most common items on our Worcester trucks for same-visit completion. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning Company in Worcester, MA
| Service | Typical range in Worcester |
|---|---|
| Whole-home air duct cleaning (single-family, 1-2 systems) | $350 – $650 |
| Triple-decker full vertical chase cleaning | $550 – $950 |
| Dryer vent cleaning (standard reach) | $120 – $200 |
| Dryer vent cleaning (long run or roof termination) | $180 – $280 |
| Duct sealing (partial system) | $400 – $700 |
| Duct sealing (whole-home) | $800 – $1,400 |
| Sanitizing treatment after cleaning | $75 – $150 |
| Register and grille cleaning (per unit, triple-decker) | $40 – $75 |
What pushes Worcester prices higher: triple-decker shared chases requiring access coordination, oil-furnace soot needing extra agitation and extraction cycles, and freeze-thaw moisture damage requiring drying before sanitizing. What never changes: we write the price down before any work starts, and that number doesn’t move at your door.
Neighborhoods We Serve in Worcester
Our Worcester crews cover the full city and immediate surrounding towns, with dispatch coordinated from our Boston office. Most appointments book within 3 – 5 business days, with written confirmation of your arrival window.
- Vernon Hill
- Grafton Hill
- Main South
- Tatnuck
- West Tatnuck
Service Area – Cities Near Worcester
We regularly schedule jobs in Northborough, MA, Spencer, MA, Westborough, MA, and Oxford, PA from our Worcester routing. If you’re unsure whether your address falls in our coverage, call (361) 326-5060 and we’ll confirm before booking.
Serving Worcester, MA - Our Local Coverage Area
We’re based in the Worcester 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 Company in Worcester
No permit is required for standard residential duct cleaning or sealing in Worcester. Only structural HVAC modifications, like relocating a trunk line, trigger building department review. We handle any required documentation if our work crosses into permit territory, which is rare. Call (361) 326-5060 if your project involves more than cleaning or sealing existing ductwork.
We clean the ducts serving your unit from the register back to the shared trunk, then seal and clean the accessible portions of the shared vertical chase that feed your floor. Full-building coordination is ideal but not required; we document what was and wasn’t accessible and price accordingly. The written estimate reflects exactly what we’ll do before we start.
Yes. Our technicians carry equipment designed for tight urban lots and narrow triple-decker stairwells. We confirm parking and building access when you book, and we call 30 minutes before arrival so you’re not waiting. If your building has specific access protocols, tell the live person who answers your call and we’ll note it for the crew.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Worcester Customers Say
"They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W.




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