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 Fitchburg
Air duct cleaning in Fitchburg typically runs $350 – $650 for a whole-home system, with most jobs scheduled within a week and completed in a single day. We’re Hollis Air Duct Cleaning, and our crews work Fitchburg’s triple-deckers, Victorians, and converted mill lofts regularly. We know the difference between a standard suburban duct run and the century-old galvanized steel you’ll find behind the plaster in Cleghorn or downtown. Our Boston office coordinates scheduling and dispatch for Fitchburg, and our technicians arrive with Rotobrush rotary systems and Nikro negative-air machines built for the heavy debris these old systems hold. Call (361) 326-5060 for a free estimate with a written price before any work starts.
Why Hollis Air Duct Cleaning Is Fitchburg’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our standard hasn’t changed: written price, written guarantee, job done by the book. In Fitchburg, that means showing up inside the quoted window with background-checked, uniformed technicians who’ve worked triple-deckers and mill conversions before.
Our phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues. When you call (361) 326-5060, you talk to someone who can schedule your Fitchburg appointment and explain what the technician will do on arrival.
Every job carries the 365-Day Done Right Promise in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. That promise matters in Fitchburg, where duct systems are older and more complex than the flex-duct ranches you’ll find out toward Route 2.
We price in writing before touching anything. The number on the page is the number at the door. No per-vent add-ons, no equipment surcharges, no bait-and-switch.
Vent Cleaning in Fitchburg
Vent Cleaning in Fitchburg means pulling decades of accumulated dust, coal-era soot, and vermin debris from supply and return vents in homes where the original ductwork predates modern HVAC by a century. Most Fitchburg vent cleaning jobs run $150 – $300 for a thorough cleaning of all accessible supply and return registers, with whole-system vent cleaning for larger triple-deckers or multi-unit buildings reaching $350 – $500. We use Rotobrush rotary brush systems paired with HEPA filtration to agitate and capture debris without blowing it back into your living space.
Supply Vent Restoration
Supply vents in Fitchburg’s old homes often show black streaking on the ceiling paint from years of particulate blow-by. We remove each register, clean the boot and first few feet of duct, and inspect for disconnected runs that leak heated air into wall cavities. The homeowner sees the before and after.
Return Vent Deep Cleaning
Return vents pull air back to the furnace, so they collect the most debris. In Fitchburg triple-deckers, we often find returns clogged with plaster dust from decades of wall repairs, plus the fine coal soot that settles in low-velocity areas. Our negative-air setup maintains suction while we work, so nothing escapes into the room.
Air Duct Repair in Fitchburg
Air Duct Repair in Fitchburg addresses the disconnected, crushed, and leaking galvanized ducts our technicians find behind plaster in century-old homes. A typical repair runs $200 – $450 for reconnection and sealing of accessible runs, with more extensive repairs in multi-unit buildings or converted mills reaching $500 – $900. We use duct sealing mastic and mechanical fasteners rated for the temperature swings these systems see through Fitchburg’s long heating season.
Disconnected Run Reconnection
Original round galvanized ducts in Fitchburg’s worker housing were often installed with simple friction fits or primitive hangers that fail after a century of vibration. We locate the break with video inspection, reconnect with proper supports, and seal the joint so heated air reaches the room instead of the wall cavity.
Leak Sealing at Joints and Boots
Every joint in an old duct system leaks some air. In Fitchburg’s uninsulated galvanized runs, that means pulling basement air, attic air, or coal-era dust into the supply stream. We seal boots, joints, and plenum connections with mastic rated for residential HVAC, then test our work so the homeowner knows the fix held.
Trusted Brands We Service in Fitchburg
Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for controlled debris removal, and filtration products from Honeywell, Aprilaire, and Abatement Technologies. For Fitchburg homeowners, that means commercial-grade source removal in a residential setting, with HEPA filtration that captures particles down to 0.3 microns. We stock common repair parts for duct sealing and register replacement, so most Fitchburg jobs don’t wait on a parts run to Leominster or Worcester. When we find a boot or connector that needs replacing, we measure, cut, and fit on site rather than scheduling a return trip.
Common Air Duct Cleaning Problems We See in Fitchburg Homes
- Coal-era soot re-entrainment. Original ducts in Fitchburg’s mill-worker housing still hold fine black soot from decades of coal heating. Without true negative pressure and HEPA containment, agitation tools simply blow it back into the air. We pair Rotobrush contact cleaning with Nikro suction so the debris leaves the building.
- Disconnected returns behind plaster. In triple-deckers from Cleghorn to downtown, we’ve found return runs completely separated from the trunk line, cycling unfiltered basement air through the living space. Video inspection finds it; reconnection and sealing fixes it.
- Undersized ducts choked with debris. Retrofit heating and window AC were added to Fitchburg’s old homes without resizing the original runs. The already-narrow galvanized ducts clog faster, restrict airflow more severely, and strain the blower motor through the long north-central Massachusetts heating season.
- Damp basement mold growth. Fitchburg’s humid summers keep basement duct runs damp enough to support microbial growth on the interior surfaces. We treat affected areas during cleaning and recommend sealing improvements to reduce future moisture intrusion.
Pricing for Air Duct Cleaning in Fitchburg, MA
A typical residential air duct cleaning in Fitchburg runs $350 – $650 for a complete whole-home system, including supply and return ducts, registers, and the main trunk lines. Vent cleaning alone runs $150 – $300. Air duct repair, when we find disconnected or leaking runs during the cleaning, adds $200 – $450 for most jobs. Commercial duct cleaning for converted mill buildings or multi-unit properties on the Nashua River starts around $800 and scales with system size and accessibility.
What moves the price: the number of supply and return runs, whether the home has original galvanized ducts that need repair access, and the extent of debris accumulation. A standard Fitchburg triple-decker with 8 – 12 runs and moderate debris falls in the middle of the range. A converted loft with 20+ runs, multiple disconnected sections, and heavy coal soot runs higher.
We give one flat price per system, agreed in writing before work starts. No per-vent pricing. No equipment surcharges. No invoice that balloons once the van is in your driveway. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Fitchburg
Our crews work throughout north-central Massachusetts, including Air Duct Cleaning in Fitchburg and surrounding communities. We regularly schedule jobs in Leominster, Gardner, Clinton, and Hudson, with the same written pricing and 365-Day Done Right Promise at every stop. If you’re in one of these towns and your home has the older ductwork common to the region, our Air Duct Cleaning team has the equipment and experience for the job.
Serving Fitchburg, MA - Our Local Coverage Area
We’re based in the Fitchburg 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 Fitchburg
Because the original galvanized ducts in Fitchburg’s century-old homes are frequently disconnected, crushed, or leaking behind plaster. A standard cleaning moves debris but doesn’t fix the airflow problem. We inspect with video before we quote, so the homeowner knows upfront whether cleaning alone will solve it or if reconnection and sealing are needed.
Yes. Fitchburg’s forced-hot-air systems run hard from October through April, pulling more dust and debris through aging ducts than systems in milder climates. We recommend cleaning every 3 – 5 years for homes with original ductwork, or sooner if you notice reduced airflow, uneven heating, or a soot smell on startup.
Coal-era soot is the fine black residue left in ducts from decades of coal-fired heating before natural gas conversion. It’s still present in Fitchburg’s oldest homes, particularly near downtown and the mill districts. When disturbed without proper containment, it re-enters the air and stains ceilings and furnishings. Our HEPA-negative-air process captures it instead of redistributing it.
Yes. We’ve worked in several converted factory buildings with original brick construction, high ceilings, and custom duct systems installed during renovation. These jobs require larger negative-air machines and often involve coordinating with building management for access. We assess the system layout during our free estimate and quote accordingly.
We can, and we recommend it for Fitchburg’s older homes where dryer vents often run through multiple floors with restricted airflow. Dryer vent cleaning runs $120 – $200 when bundled with a duct cleaning, or $150 – $250 as a standalone service. We inspect the full run, remove lint buildup, and verify proper exhaust flow before we leave.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Fitchburg and north-central Massachusetts since 2004.




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