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 Norwood
Air duct cleaning in Norwood, MA typically runs $400 – $650 for a full residential system and $800 – $1,400 for commercial jobs, with most homeowners seeing cleaner airflow and less dust within 24 hours of service. We’re Hollis Air Duct Cleaning, and our crews work Air Duct Cleaning in Norwood regularly, dispatching from our Boston office to reach homes from South Norwood to the Route 1 corridor. If your registers are pushing out musty air or you’ve noticed more dust than usual since last heating season, call (361) 326-5060 for a free estimate and we’ll put a written price in your hand before any work starts.
Why Hollis Air Duct Cleaning Is Norwood’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 knows Norwood’s housing stock inside out. That matters here more than in newer suburbs. The pre-1950s balloon-frame capes around the town center and the older two-family rentals near the Automile don’t have the duct systems you’ll find in a 2005 colonial. They’re original sheet-metal trunk-and-branch runs, often unlined, frequently buried in damp basements with stone foundations and old bulkhead entries.
Our technicians are background-checked and uniformed, and they work under The Garrison Standard, which means arriving inside the quoted window, pricing in writing before touching equipment, and leaving the site clean. Every job carries our 365-Day Done Right Promise: if the work fails within a year, we come back and make it right at no charge, including a free second visit. Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues.
Ductwork Cleaning in Norwood
Norwood Dryer Vent Cleaning and ductwork cleaning share a common goal: removing decades of accumulated debris from original systems that were never designed for modern filtration. Most Norwood homes we service have 1920s – 1950s sheet-metal trunk-and-branch ductwork with unlined or partially lined runs, or 1960s – 70s ranches where flex duct was retrofitted under floor joists. The job starts with a visual inspection at the air handler, then we seal the system and apply negative pressure using a Nikro machine while agitating the interior walls with a Rotobrush rotary tool. For a typical Norwood single-family, Ductwork Cleaning runs $400 – $650; two-family homes with shared systems start around $700 – $950.
Return-Side Trunk Cleaning
The return-side trunk is where we find the real problem in older Norwood homes. Exterior crawlspace vents and bulkhead doors pull in acorn shells, maple seeds, and fine red-oak pollen that accumulate for decades. We always clean this section first, under HEPA-contained negative pressure, because leaving it means recontamination of the supply runs within weeks.
Supply Run and Flex Duct Recovery
On 1960s – 70s ranches, we regularly find crushed or disconnected flex runs under floor joists that previous cleaners missed. We camera-inspect after agitation to confirm the full path is open, then seal any gaps with mastic before pressurizing the system.
Air Duct Inspection in Norwood
Air Duct Inspection in Norwood should happen before any cleaning work is quoted, especially in homes built before 1960 where the duct path isn’t always what the floor plan suggests. We feed a lighted camera through the full trunk-and-branch system, documenting crushed runs, disconnected joints, unlined metal that’s shedding rust scale, and gaps where damp basement air is pulling into the return. An inspection takes 45 – 90 minutes and costs $150 – $250 in Norwood; if you proceed with cleaning, we apply that fee toward the work. For homes near Washington Street or the older two-family stock downtown, we strongly recommend starting here rather than accepting a phone quote.
Video Documentation
You see what we see. The camera feed is recorded and reviewed with you on-site, so there’s no question about whether a crushed run under a floor joist is real or a technician is pushing unnecessary work. We mark timestamps and show you the before condition, then re-camera after cleaning to verify the path is clear.
Leak Detection and Pressure Testing
After visual inspection, we pressurize the system and use smoke pencils to find leaks at joints, seams, and where trunk lines pass through basement walls. In Norwood’s humid continental climate, these leaks are how musty basement air and post-Nor’easter moisture keep entering the system even after a thorough cleaning.
Trusted Brands We Service in Norwood
Our equipment roster includes Rotobrush rotary brush systems for agitation, Nikro negative-air machines for containment, and filtration products from Honeywell, Aprilaire, and Abatement Technologies. We stock common replacement parts and media locally, so if your Norwood home needs a filter upgrade or a damaged flex run replaced while we’re on site, we don’t need to order out and reschedule. The Aprilaire and Honeywell filtration lines we carry are sized for the older, lower-static systems common in pre-1970s Norwood homes, not just modern high-velocity equipment.
Common Air Duct Cleaning Problems We See in Norwood Homes
- Return-side trunk contamination from crawlspace vents. On a 1940s cape off Washington Street, our tech pulled the return grille and found the trunk lined with acorn shells, maple seeds, and red-oak pollen that had been drawn in through the crawlspace vents for decades. We ran a Rotobrush agitation tool through the trunk under negative pressure with HEPA filtration at the air handler, then camera-inspected the supply runs and found a crushed flex run under a floor joist. After source removal and sealing the disconnected joint, the musty basement smell stopped coming through the registers on the first floor.
- Crushed flex duct retrofits in 1960s – 70s ranches. The flex runs installed under floor joists in these era homes often sag, crush, or disconnect at the collar. Cleaning alone won’t fix the airflow; we identify these during camera inspection and recommend repair or replacement before the cleaning phase.
- Leaky original sheet-metal joints pulling damp basement air. Norwood’s long heating seasons bake dust onto heat exchangers and duct interiors, while summer humidity and heavy rain events foster mold in poorly insulated basement ducts. Sealing with mastic after cleaning breaks this cycle.
- Shared or zone-dampered systems in two- and three-family homes. Near downtown and along Washington Street, these systems require careful isolation before cleaning to prevent cross-contamination between units. We verify damper positions and seal return plenums unit by unit.
Pricing for Air Duct Cleaning in Norwood, MA
Here’s what air duct cleaning costs in Norwood’s market:
| Residential full system cleaning (single-family) | $400 – $650 |
| Residential full system cleaning (two-family/shared system) | $700 – $950 |
| Commercial duct cleaning (small office/retail) | $800 – $1,400 |
| Air duct inspection with video documentation | $150 – $250 |
| Duct sealing (mastic application, per system) | $300 – $550 |
| Dryer vent cleaning (add-on or standalone) | $150 – $250 |
What moves the price: system accessibility (crawlspace vs. basement), number of supply and return registers, whether the return trunk requires extra agitation time due to heavy debris, and whether we find crushed or disconnected duct that needs repair before cleaning can be effective. We give one flat price per system, agreed in writing before work starts. No per-vent pricing, no add-ons at the door. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Norwood
Our crews cover Norwood and the surrounding towns: Walpole to the southwest, Dedham to the north, Medfield to the west, and Sharon to the southeast. Dispatch and scheduling are coordinated from our Boston office, with local technicians serving each area.
Serving Norwood, MA - Our Local Coverage Area
We’re based in the Norwood 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 Norwood
Your home likely has original unlined sheet-metal trunk-and-branch ductwork with a heavily contaminated return-side trunk, or a shared system in a two-family that requires isolation work before cleaning can begin. Homes with crawlspace access, crushed flex runs under floor joists, or zone-dampered systems take more time to do properly. We price by the system, not by the vent, and we put the full scope in writing before starting. Call (361) 326-5060 for an exact quote on your specific setup.
They’re almost certainly acorn shells, maple seeds, and red-oak pollen that have been pulled into your return trunk through exterior crawlspace vents or bulkhead doors, sometimes for decades. This is common in Norwood’s pre-1950s homes with foundation-level returns. We clean the return-side trunk first under contained negative pressure, then seal the system to prevent re-entry. You’ll see the difference in 24 hours.
We do both, and in Norwood’s older housing stock, sealing is often the more important half of the job. Cleaning removes accumulated debris; Norwood Duct Sealing with mastic closes the gaps where damp basement air, humidity, and exterior pollen keep recontaminating the system. We pressure-test for leaks during inspection and include sealing in our written scope when it’s needed.
Every 4 – 6 years for homes with modern filtration and no moisture issues; every 2 – 3 years for homes with unlined metal ducts in damp basements, visible mold history, or heavy tree cover that loads the return with pollen and organic debris. If you smell mustiness when the heat first kicks on in October, that’s your signal to schedule an inspection.
Yes. We isolate each unit’s return and supply paths, verify damper positions, and clean unit by unit to prevent cross-contamination. These systems near downtown and along Washington Street require more setup time than single-family homes, which is reflected in the written price we give before starting. Call (361) 326-5060 to discuss your building’s layout.
Ready to stop pushing musty air through your registers? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free estimate. We’ll inspect your system, show you what we find, and put a flat written price in your hand before any work begins. Every job is backed by our 365-Day Done Right Promise: if it’s not right, we make it right, at no charge.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Norwood and surrounding communities.




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