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, PA typically runs $350 – $650 for a full residential system and is completed in a single visit with before-and-after photos of your own ducts. Most Norwood homes we service sit on 1920s – 1950s capes and colonials with original sheet-metal trunk-and-branch ductwork, so the job here involves more than surface cleaning. It means pulling years of baked-on dust from heat exchangers, clearing maple seeds and fine red-oak pollen that slip through old bulkhead entries, and checking whether damp basement runs have turned into mold reservoirs after another humid Delaware County summer.
We know Norwood. Our crews dispatch from the Philadelphia office and regularly work the streets around Kedron Avenue, the two-family rentals along Washington Street, and the ranches tucked behind the Route 1 Automile. When you call (361) 326-5060, a live person answers, 24 hours a day. We’ll give you a written price before we touch anything, and we back every job with our 365-Day Done Right Promise.
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 has built a reputation in Delaware County by showing up inside the quoted window, pricing in writing, and leaving the site clean. That discipline matters in Norwood, where many homeowners have already dealt with contractors who quoted one price over the phone and demanded another once the van was in the driveway.
Our technicians are background-checked and uniformed. You know who is walking into your home before they arrive. They carry Rotobrush rotary brush systems and Nikro negative-air machines, the same equipment commercial crews use, and they explain what each tool does in plain terms while they work.
Phones are answered by a live person, 24/7. No voicemail loops, no callback queues, no waiting until Monday to schedule. Our 365-Day Done Right Promise covers every repair in writing for a full year. If the work fails, Hollis returns and makes it right at no charge, including a free second visit.
Commercial Air Duct Cleaning in Norwood
Commercial Air Duct Cleaning in Norwood covers office suites, retail spaces, and multi-tenant buildings along Chester Pike and the Route 1 corridor where shared HVAC systems move air through decades-old ductwork that was never designed for modern occupancy loads. The job involves negative-air extraction, rotary brush agitation of supply and return trunks, and video inspection to document condition before and after work. A typical commercial system in Norwood runs $800 – $2,400 depending on square footage and access complexity.
Multi-Tenant System Coordination
Buildings near downtown Norwood with two or three commercial units often share a single air handler. We coordinate with all tenants to schedule cleaning during off-hours, seal active spaces with temporary barriers, and document each zone separately so every business owner has a record of what was cleaned.
Post-Construction and Renovation Cleaning
After storefront remodels along Kedron Avenue or office buildouts near the train station, drywall dust and construction debris settle in ductwork and recirculate for months. We use Nikro negative-air machines to capture fine particulate that standard vacuums leave behind.
Air Duct Cleaning Services in Norwood
Air Duct Cleaning Services in Norwood address the specific problems of an older housing stock: unlined or partially lined sheet-metal runs, flex-duct retrofits from the 1970s that have collapsed or disconnected, and return-side trunks pulling musty basement air through gaps around stone foundations. A typical residential full-system cleaning in Norwood runs $350 – $650, with supply-only or return-only cleaning at $200 – $400. We also offer Duct Sealing in Norwood for systems where leaks matter more than debris.
Video Inspection Before Work Starts
We feed a camera through your main trunk and show you what we see. In Norwood’s balloon-frame capes, we often find collapsed flex sections behind walls or rust spots where basement humidity has eaten through galvanized steel. You decide what to address before we quote.

Rotary Brush and Negative-Air Methods
Our Rotobrush system scrubs duct interiors while a Nikro negative-air machine maintains suction at the furnace, preventing debris from escaping into your living space. For homes with Honeywell or Aprilaire filtration upgrades, we clean the filter housing and check seal integrity.

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.
Trusted Brands We Service in Norwood
We stock parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies, which means Norwood homeowners don’t wait days for a specialty filter or replacement UV bulb. Our crews carry common Honeywell media filters and Aprilaire humidifier pads on every truck, and we can source Abatement Technologies HEPA filtration upgrades for households with allergy or respiratory concerns. If your system uses a Guardsman filter housing or a Nikro vacuum attachment from a previous cleaning, we match the hardware rather than forcing a retrofit. Fast turnaround matters in Norwood, where heating season runs long and a failed filter seal can mean days of recirculating basement air.
Common Air Duct Cleaning Problems We See in Norwood Homes
- Baked-on dust in heat exchangers. Norwood’s long heating season means furnaces run six months or more. Dust and pet dander cook onto duct interiors near the plenum, reducing airflow and forcing the blower to work harder.
- Maple seed and pollen infiltration through crawlspace vents. Technicians working older Norwood homes regularly find acorn shells and fine red-oak pollen pulled into return trunks through exterior vents and bulkhead doors. Cleaning the return-side trunk near the foundation is often as important as cleaning supply runs.
- Mold in poorly insulated basement ducts. Summer humidity in Delaware County, combined with heavy rain events and occasional ice-dam backups, creates condensation inside uninsulated sheet-metal runs. We check for microbial growth and recommend Abatement Technologies sanitizing treatments when needed.
- Disconnected flex-duct retrofits from the 1960s – 70s. Many Norwood ranches have partial flex-duct additions that have pulled loose from collars or collapsed behind ceiling panels. Our video inspection catches these before cleaning begins.
Pricing for Air Duct Cleaning in Norwood, PA
| Service | Typical Range in Norwood |
|---|---|
| Full residential system cleaning | $350 – $650 |
| Supply duct cleaning only | $200 – $400 |
| Return duct cleaning only | $200 – $400 |
| Video inspection (standalone) | $150 – $250 |
| Commercial system cleaning | $800 – $2,400 |
| Dryer vent cleaning (add-on) | $120 – $200 |
What moves the price: system accessibility (crawlspace vs. basement), number of vents and returns, presence of mold requiring sanitizing treatment, and whether we need to address disconnected or damaged ductwork found during video inspection. 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 work throughout Delaware County, including Norwood and neighboring Prospect Park, Folcroft, Glenolden, and Ridley Park. If you’re unsure whether your address falls in our service area, call (361) 326-5060 and we’ll confirm. We also handle Dryer Vent Cleaning in Norwood for homeowners who want both systems addressed in one visit.
Serving Norwood, PA - 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
We typically schedule Norwood appointments within 3 – 5 business days, with flexibility for urgent situations like visible mold or post-renovation dust. Call (361) 326-5060 to check current availability.
Yes. We work the capes and ranches near Kedron Avenue, the two-family homes along Washington Street, the colonials tucked behind the Route 1 Automile, and everything in between. Our crews know the local housing stock and access challenges specific to each area.
We prioritize calls involving active mold, post-fire smoke damage, or construction debris that is affecting breathing. Phones are answered by a live person 24/7, and we’ll tell you honestly whether your situation needs immediate attention or can wait for standard scheduling.
Norwood pricing is comparable to Prospect Park and Glenolden. Older homes with unlined ductwork or crawlspace access may run slightly higher than newer construction in Ridley Park, but we quote each system individually after inspection. Call (361) 326-5060 for an exact quote.
Every job is backed by our 365-Day Done Right Promise in writing. If the cleaning fails to resolve the issue we addressed, or if a repair we performed fails within one year, Hollis returns and makes it right at no charge, including a free second visit. No negotiation, no runaround.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Norwood and Delaware County since 2004.




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