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 Dundalk, MD
Air duct cleaning in Dundalk typically runs $400 – $800 for a standard single-system home, and the job itself takes about half a day. Dundalk’s housing stock is a mix of 1950s – 1970s rowhomes, brick duplexes, and newer HVAC retrofits, which means most systems we open have decades of accumulated dust, pet dander, and sometimes construction debris from previous renovations. Call (737) 727-2314 and we’ll give you a written price before any work starts.
Why Dundalk Homes Are Different
Dundalk sits right on the Patapsco River and Bear Creek, so humidity is a constant. That moisture settles in ductwork and turns ordinary dust into a paste that sticks to duct walls. Homes in Old Dundalk and Gray Manor were largely built in the post-war boom, and many still run the original return-air design: a single central return on the main floor that pulls air through bedrooms and hallways on its way back to the furnace. It works, but it also means bedroom duct runs collect far more than their share of lint and hair.
We also see a lot of window-unit-to-central conversions in Dundalk. When a homeowner swaps window AC for central air, contractors sometimes reuse existing chase spaces that were never sized for the job. The result is high static pressure and ducts that clog faster than they should. Add in the salt air off the bay and you get light surface corrosion on older galvanized duct sections. None of it is a crisis, but it changes how we clean: we take our time on returns, and we always check the boots and registers for rust scale before we finish.
Our Main Dundalk Services
Most Dundalk homeowners call us for one of three jobs: dryer vent cleaning, full air duct cleaning, or HVAC system cleaning. Each one has its own page with pricing and specifics.
Dryer Vent Cleaning in Dundalk
Dundalk’s older rowhomes often route dryer vents through short, straight runs in the basement or out a side wall, which is easier to clean than a long roof vent but still traps lint at the elbows. We use Nikro HEPA vacuums and rotary brushes to clear the full run, then we check the exterior cap for bird nests and flap seal. If your dryer is taking two cycles to dry a load, the vent is the first place we look. Dryer Vent Cleaning in Dundalk is a separate page with local pricing.

Air Duct Cleaning in Dundalk
A full duct cleaning in Dundalk means cleaning every supply run, the return side, the trunk lines, and the boots. We run a Rotobrush rotary brush system coupled with Nikro negative-pressure extraction, meaning loosened debris goes straight into the vacuum and not back into your living room. Homes near North Point Boulevard tend to accumulate more road dust, and we account for that. Air Duct Cleaning in Dundalk covers the full process and prices.

HVAC Cleaning in Dundalk
HVAC cleaning goes beyond the ducts. We clean the blower motor, evaporator coil, drain pan, and condensate line, then treat the coil with an EPA-registered antimicrobial. Dundalk’s humidity makes the evaporator coil a prime spot for microbial growth, and a dirty coil cuts efficiency by up to 30%. HVAC Cleaning in Dundalk explains the entire procedure.

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 Dundalk
Our crews clean and service systems from Trane, Carrier, Goodman, Rheem, Lennox, and York in Dundalk. We keep common replacement filters and Guardsman antimicrobial treatments on the trucks, so most work wraps up in one visit. See our brands for a full list.
Pricing for Air Duct Cleaning Company in Dundalk, MD
| Service | Typical range in Dundalk |
|---|---|
| Air duct cleaning, single system | $400 – $800 |
| Air duct cleaning, two systems | $650 – $1,150 |
| Duct cleaning + HVAC cleaning, single system | $650 – $1,100 |
| Duct cleaning + HVAC cleaning, two systems | $900 – $1,450 |
| Duct cleaning + sanitize/antimicrobial, single system | $550 – $950 |
| Duct cleaning + full HVAC + sanitize, single system | $800 – $1,300 |
| Dryer vent cleaning | $130 – $230 |
| Dryer vent + air duct cleaning combo | $500 – $950 |
| Duct cleaning + HVAC + dryer vent combo | $750 – $1,400 |
Prices in Dundalk can push toward the higher end when a home has two separate HVAC systems, an unusually long dryer vent run, or returns that have never been opened since the house was built. Whatever the number is, you get it in writing before we touch a duct, and it does not change at the door.
Neighborhoods We Serve in Dundalk
We work across the full Dundalk area, including its older rowhome blocks and newer sections closer to the water. Most routes put us in Dundalk within a day or two of your call.
- Old Dundalk
- Gray Manor
- St. Helena
- Watersedge
- North Point Village
Service Area – Cities Near Dundalk
We also take jobs in the surrounding communities. If you’re nearby in Essex, MA, Rosedale, WA, Middle River, MD, or Baltimore, OH, we can schedule the same Dundalk team to come out. Call and we’ll confirm the next available route window.
Serving Dundalk, MD - Our Local Coverage Area
We’re based in the Dundalk 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 Dundalk
Most Dundalk jobs are scheduled within one to two business days. We route crews through the area regularly, so your booking gets a live trackable arrival window through the Relay Standard, not a four-hour guessing game.
No. Duct cleaning is not a permit-required job anywhere in Dundalk, and no HOA in the area requires approval for interior ductwork service. The work does not alter any exterior structure or common-area infrastructure.
We cover the entire Dundalk area, including 21222, 21224, and the adjacent blocks along the waterfront. If you are right at the edge, call (737) 727-2314 and we’ll confirm your street on the route.
Led by Omar Haddad, the Cardinal Air Duct Cleaning crew in Dundalk operates under the Relay Visibility Guarantee: live trackable arrival, before-and-after photos, and a digital invoice you can pay from your phone.
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 Dundalk Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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