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 Chelsea, MA
Air duct cleaning in Chelsea, MA typically costs $350 – $650 for a whole-home system, with most jobs completed in 3 – 5 hours. Chelsea’s dense triple-decker housing stock, legacy industrial contamination, and high asthma rates make thorough duct cleaning a health priority here, not an optional upgrade. We dispatch crews from our Boston office and serve Chelsea homes directly, bringing Rotobrush rotary systems and Nikro negative-air equipment to jobs where the building itself shapes what needs doing. Call (361) 326-5060 for a written estimate before any work starts.
Why Chelsea Homes Are Different
Chelsea’s built environment sets it apart from every neighboring city. Triple-deckers dominate the housing stock, many erected before 1950 with original ductwork or piecemeal updates that left shared systems poorly sealed and prone to leaks. In Prattville and Cary Square, we’ve found ducts running through unheated attics and crawl spaces where condensation breeds rust and mold, turning a routine cleaning into a moisture-damage assessment. The city’s industrial past leaves residual particulate matter that settles into these aging systems, and with asthma rates well above state averages, the stakes for clean indoor air are concrete, not abstract.
New England’s climate compounds the problem. Cold, damp winters and humid summers cycle moisture through poorly ventilated basements and crawl spaces, accelerating mildew growth inside metal ducts. When we open a Chelsea system, we often find debris layers that reflect decades of deferred maintenance, shared exhaust pathways between units, and rust holes that explain why the second floor never heats evenly. These conditions don’t respond to a quick vacuum pass. They need rotary brush agitation, negative-air containment, and technicians who understand how triple-decker construction changes airflow patterns.
Our Main Chelsea Services
Most Chelsea homeowners call us for one of three jobs, each shaped by the city’s specific building conditions.
Air Duct Cleaning in Chelsea
We clean supply and return ducts with Rotobrush rotary brush systems that knock debris loose from rust-pitted metal, paired with Nikro negative-air machines that pull contaminants out of the home rather than redistributing them. In Chelsea’s triple-deckers, we pay special attention to shared trunk lines where one unit’s buildup affects neighbors’ air quality. Every job gets a written price before we start and before-and-after photos of your own ducts. Air Duct Cleaning in Chelsea

Dryer Vent Cleaning in Chelsea
Dryer vents in older Chelsea buildings often run longer distances through shared walls or terminate in awkward exterior locations, creating lint traps that standard brushes can’t reach. We use flexible rotary tools and camera inspection to map the full run, then clear blockages that restrict airflow and create fire hazards. In multi-family buildings, we coordinate with landlords or condo associations when vents serve multiple units. Dryer Vent Cleaning in Chelsea

Duct Sealing in Chelsea
Chelsea’s unheated attic and crawl space duct runs leak heated air into spaces that never need it, driving utility bills up and comfort down. We apply duct sealing mastic and mechanical fasteners to close gaps at joints and rust holes, then pressure-test the system to verify results. This work pairs naturally with cleaning, since we already have access panels open and can see where conditioned air is being lost. Duct Sealing in Chelsea

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 Chelsea
We stock parts and filtration products from Honeywell, Aprilaire, and Guardsman, with Abatement Technologies HEPA equipment on every truck. Most filter replacements and component swaps happen same-visit. See our brands for the full roster.
Pricing for Air Duct Cleaning Company in Chelsea, MA
| Service | Typical range in Chelsea |
|---|---|
| Whole-home air duct cleaning (single-family) | $350 – $550 |
| Whole-home air duct cleaning (triple-decker unit) | $400 – $650 |
| Dryer vent cleaning (standard run) | $120 – $180 |
| Dryer vent cleaning (extended or blocked run) | $180 – $280 |
| Duct sealing (partial system) | $450 – $750 |
| Duct sealing (whole-home) | $800 – $1,400 |
| Combined cleaning + sealing package | $700 – $1,100 |
| Additional return vent cleaning | $75 – $125 each |
| Mold/mildew treatment (if found during cleaning) | $200 – $400 |
| Camera inspection add-on | $85 – $150 |
Three factors push Chelsea prices toward the higher end: triple-decker access constraints that extend labor time, rust or moisture damage requiring repair before sealing, and shared systems needing coordination with neighboring units. Whatever we find, the price is written down before any work begins. It does not move at the door.
Neighborhoods We Serve in Chelsea
We work across Chelsea’s residential core, from the waterfront triple-deckers to the inland multi-family blocks. Crews typically arrive inside a two-hour window, with scheduling coordinated from our Boston office.
- Prattville
- Cary Square
- Bellingham Square
- Admirals Hill
- Box District
Service Area – Cities Near Chelsea
Chelsea sits at the crossroads of several dense metro communities, and we route crews to Everett, MA, Revere, MA, Malden, MA, and Boston, MA from the same dispatch base. If you’re near the city line, call (361) 326-5060 and we’ll confirm whether your address falls inside our standard service radius.
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 Company in Chelsea
Standard residential duct cleaning requires no permit in Chelsea. Duct sealing that involves structural modifications or new penetrations may need a building department review, and we’ll flag that during our free estimate if it applies to your job. Most triple-decker work stays within maintenance exemptions.
We confirm parking arrangements when you book, and our technicians arrive with the equipment needed to avoid multiple trips. In dense neighborhoods like Bellingham Square, we may request a brief window to unload near the building. We’ll call 30 minutes out so you’re not waiting.
Yes. We contain our work to your unit’s supply and return lines, using portable Nikro negative-air machines rather than building-wide shutdowns. If shared trunk lines need attention, we coordinate with your landlord or association and document what we find before any shared work proceeds.
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 Chelsea Customers Say
"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."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q.




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