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 Chelsea
Air duct cleaning in Chelsea, MA typically costs $400 – $750 for a full system on a standard triple-decker unit, and most jobs are completed in 3 – 5 hours. That’s the honest range, not a teaser number. We serve every Chelsea neighborhood from Admiral’s Hill to Bellingham Square, and our crews know exactly what shared-duct buildings look like inside, because that’s most of what we clean aqui. Call (737) 727-2314 for a written quote before we touch a single register.
Chelsea’s housing stock is different from what you find in single-family suburbs nearby. Three-deckers, wood-frame apartments, and converted multifamilies dominate the grid between Broadway and Washington Avenue. That matters for duct cleaning because the ductwork itself is often shared between units. You’re not just cleaning your own dust, you’re cleaning what your building’s air handler has been circulating through everyone’s space. We know how to approach those systems properly.
Why Cardinal Air Duct Cleaning Is Chelsea’s Preferred Air Duct Cleaning Company
We’ve cleaned ducts in this city long enough to know its buildings by type, not just by address. The triple-decker on Chestnut Street, the second-floor unit on Pearl Street, the converted storefront on Willow Street: each one has a duct layout with its own problems. Our technicians understand that Chelsea’s multifamily systems tend to share return plenums and trunk lines, which means the cleaning has to account for cross-unit airflow, not just one apartment’s registers.
Homeowners and landlords in Chelsea call us because we give them a written price before work starts. That’s not a marketing line. You get a dollar figure for your system, one price, and it does not change when the technician is standing in your hallway. Every job includes before-and-after photos of the actual ducts, not stock shots. Omar Haddad and his crew have built the brand’s Chelsea reputation on that transparency.
We answer the phone with a live person, any hour. If you’re a landlord managing a three-unit building near Mary C. Burke Elementary and the tenant on the top floor says the air smells musty, you don’t want to leave a voicemail and wait until Monday. You call us, someone picks up, and we can schedule a duct inspection or full cleaning for your building. Coordination for Chelsea runs through our Boston office, but the crews serving your building are local, uniformed, and background-checked.
Ductwork Cleaning in Chelsea
Ductwork cleaning in Chelsea means removing the actual layer of dust, debris, and biological growth that has built up inside your supply and return ducts, not just vacuuming the register openings. In Chelsea’s multifamily buildings, this work matters more than in a single-family house, because the ducts are often carrying air that passes through one unit’s return before it hits another unit’s supply. We don’t open the system and guess. We run a camera inspection first, show you what’s in there, and then clean the full run from the return grilles through the main trunk to the supply registers.
Full-System Source Removal
We remove the build-up at the source: the duct walls, the bends, the branch connections, and the air handler itself. Our process uses Rotobrush rotary brush equipment to mechanically agitate debris off the duct lining while a Nikro HEPA-filtered vacuum pulls everything out under negative pressure. That means the loosened material goes into the vacuum, not back into your living room. For a typical Chelsea two-bedroom unit, expect to pay $400 – $550. A larger multifamily with two or three units on one handler runs higher, usually $550 – $750.
Return and Supply Duct Lines
Return ducts pull air from your apartment back to the air handler. Supply ducts push conditioned air into your rooms. In a Chelsea triple-decker, the return line often runs through a common chase or a shared wall cavity, pulling a mix of air from multiple units. We clean both runs completely, not just the registers you can see from the floor. If you only clean supply ducts and leave the return caked in dust, the system re-contaminates itself within a few months.
Air Duct Inspection in Chelsea
Air duct inspection in Chelsea is a camera walkthrough of your entire duct system, from the return grilles to the air handler, and we recommend it before any full cleaning where the building’s ductwork is shared or unknown. In a city where many triple-deckers were built before modern mechanical standards, you’d be surprised what we find: old flex runs that have collapsed, disconnected joints, duct sections never sealed, and sometimes things that were left inside during renovations. A standard inspection runs $95 – $150 for a single Chelsea unit, and that cost is credited toward a full system clean if we do the work within 30 days.
Video Inspection and Documentation
We run a fiber-optic camera through the trunk line and branch ducts, recording what we see. You get photos and footage of your actual ducts, not an illustrative example from another house. That matters in Chelsea, where tenants and landlords often need proof of what’s inside a shared system. If the ducts are clean and you don’t need a cleaning, we’ll say so. We don’t sell work that isn’t there.
Trusted Brands We Service in Chelsea
Omar Haddad’s Chelsea crews work with the equipment brands the trade respects: Rotobrush for rotary agitation, Nikro for HEPA-rated vacuum extraction, and Abatement Technologies for containment on heavy multifamily jobs. We also install and service filtration products from Honeywell, Aprilaire, and Guardsman, which matters in a dense city like Chelsea where outdoor particulate and cooking residue from neighboring units find their way into shared duct systems. We stock the common filter sizes and replacement parts for these brands locally, so when a Chelsea landlord needs a Guardsman media cabinet filter or an Aprilaire replacement element, we’re not ordering it from another state and making you wait a week.
Common Air Duct Cleaning Problems We See in Chelsea Homes
- Shared-duct cross-contamination in multifamily buildings. One unit’s cooking odors and dust get pulled into a common return plenum and redistributed through every supply register. A filter at the air handler catches some of it, but the recirculation is constant, and only a source removal clean addresses it.
- Build-up past the filter, on the blower motor and evaporator coil. Even when tenants change their filters, the blower wheel and housing accumulate a caked layer of dust and lint. We regularly find this in buildings between Beacon Street and Sagamore Avenue. Once that coating forms, the air handler circulates dust regardless of what the filter catches.
- Collapsed or disconnected flex duct in older retrofits. Chelsea’s older triple-deckers often had flexible duct added when central air was retrofitted. The connections loosen, the duct sags, and air leaks into wall cavities. That means less airflow at the register and more dust pulled from inside the walls.
- No documentation from previous cleanings. A tenant or landlord calls us and says the ducts were “cleaned last year” but no one has photos to prove it. Without before-and-after documentation, there’s no way to know whether the previous job touched the actual trunk lines or just the visible register openings.
Pricing for Air Duct Cleaning in Chelsea, MA
A standard single-unit Chelsea apartment with one air handler and typical duct runs costs $400 – $550 for a complete cleaning. A larger multifamily building with a shared handler covering two or three units runs $550 – $750. You should expect a written price before any work starts, and it should not be calculated by multiplying a per-vent rate. Per-vent pricing in Chelsea is a red flag: it rewards companies for counting registers, not for cleaning the shared trunk lines that actually carry your air. We price per system, flat, before the job. Estimates are free. Call (737) 727-2314 and we’ll walk you through what your specific building’s system would cost.
What changes the price in Chelsea is mostly the size of the system and the condition of the air handler. A single-unit system in a wood-frame building is straightforward. A three-unit system with one blower, multiple return runs, and unusual access panels takes more time. We don’t add fees when we find dust past the filter, and we don’t upsell you on sanitizers or deodorizers you didn’t ask for. The written quote covers the complete source removal, the air handler cleaning, and the before-and-after photo documentation.
We Also Serve Cities Near Chelsea
Our Air Duct Cleaning teams serve all of Chelsea plus the surrounding communities. If you’re in Everett, Revere, Malden, or Boston, we handle the same concerns there as we do here: shared-duct systems, older housing stock, and written pricing. The process doesn’t change across city lines, and that’s the point.
Serving Chelsea, MA - Our Local Coverage Area
We’re based in the Chelsea 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 Chelsea
A Chelsea triple-decker with a shared air handler should have its ducts inspected every 3 – 5 years, and cleaned when the inspection shows visible build-up or when tenants report persistent musty or dusty air. Single-family homes in Chelsea with one air handler and fewer occupants can often go 5 – 7 years. If your system is shared, the schedule compresses because you’re collecting dust from three kitchens, three bathrooms, and three sets of occupants through one blower. Call (737) 727-2314 for an inspection if your building hasn’t been checked in years.
We charge per system, never per vent. Per-vent pricing is the wrong model for Chelsea’s multifamily buildings because it punishes you for having more register openings, even when the underlying duct run is one shared trunk line. A three-decker in the Bellingham Square area might have 10 – 14 registers but a single shared return plenum. You pay one flat price per system, agreed before we start, and it covers the full cleaning plus the air handler.
NADCA stands for the National Air Duct Cleaners Association. When we say we follow NADCA standards, it means we perform mechanical agitation and negative-pressure extraction with HEPA filtration at the vacuum, not just brush-and-shop-vac work. On a Chelsea multifamily job, that includes cleaning the interior of the supply and return ducts, the branch connections, the trunk line, and the air handler’s blower and housing. If a company quotes NADCA compliance but does not touch the air handler, they are not following the standard.
Yes, we can clean one run without the other, but we’ll recommend against it on most Chelsea systems. Supply and return ducts share the same air handler, so cleaning only one side means the other re-contaminates the system within months. In a shared Chelsea building, the return run is often the dirtiest part of the system because it pulls from multiple units. We’ll inspect both, show you what’s there, and then clean what you authorize.
We do not schedule same-day duct cleaning. Duct cleaning is a scheduled job that requires a full equipment setup and dedicated time, not a dispatch-and-go repair. What we do offer is a fast response on inspections and scheduling: you call (737) 727-2314, a live person answers, and we can typically get an inspection or a full cleaning on the calendar quickly. We also send you a live trackable arrival window so you’re not waiting half a day.
Call Cardinal Air Duct Cleaning in Chelsea, MA
If your Chelsea building’s air smells stale, your registers are blowing dust, or you manage a multifamily property and the tenants are asking questions, call (737) 727-2314. We’ll ask about your building, give you an honest price range over the phone, and schedule an inspection or full cleaning with a written quote before any equipment comes off the truck. This is the Relay Standard way of working: live arrival tracking, before-and-after photos of your ducts, and a digital invoice you can pay from your phone. One flat price per system. No per-vent games. No surprises at the door.
Written by the team at Cardinal Air Duct Cleaning, with Omar Haddad leading Chelsea operations.




Before
After
Before
After
Before
After