Bellows Air Duct & Vent Co. air duct cleaning team

Air Duct Cleaning Services in Catonsville - Flat Price Per System, No Per-Vent Upsells

One flat price per system, agreed before we start, with before-and-after photos of your actual ducts. No per-vent pricing, no coupon that turns into a bigger bill once the van is on the drive.

✓ Licensed & Insured ✓ 42+ yrs ✓ Written quotes ✓ Permits handled
Book My Appointment

Flat price quoted before we book

🛡 Licensed & Insured ★ 42+ Years 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates

Air Duct Cleaning Services in Catonsville, MD

Air duct cleaning in Catonsville typically runs $350-$650 for a standard single-family home, and most jobs are completed in one visit with same-day scheduling available. Bellows Air Duct & Vent Co. has worked in Catonsville since 2012, and our technicians know the postwar ranch homes along Frederick Road and the older Victorians near the historic district by their ductwork, not just their address. Call (844) 685-6342 and you’ll reach a live person, 24 hours a day.

Call (844) 685-6342

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (844) 685-6342

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Why Catonsville Homeowners Choose Bellows Air Duct & Vent Co.

We’ve been called to homes in Catonsville where the homeowner finally decided to check the ducts after twenty years of sneezing through spring pollen season. In the neighborhoods just off Edmondson Avenue and along the winding streets near Westchester Park, we hear the same thing: the last company quoted one price on the phone and another at the door. That doesn’t happen here.

Our pricing is disclosed before we lift a single tool. Every job gets a camera inspection before and after, so you see what we see, not just take our word for it. Our technicians are background-checked and uniformed, and they answer to a live person at our office, not a voicemail tree. If something isn’t right, our 90-Day Done Right Promise means we return at no charge, no paperwork, no arguing. We’ve stood behind that for over 14 years.

Catonsville homeowners tend to stay put. They raised families in these mid-century homes, and they want the job done once, done right, and never thought about again. That’s the customer we built this company for.

Air Duct Cleaning Services We Offer in Catonsville

Air Duct Cleaning

We clean the full supply and return network with Rotobrush and Nikro professional-grade equipment, removing decades of compressed debris from original sheet-metal trunk lines common in 21228 homes. Our camera verifies the results before we pack up. Learn more about our Air Duct Cleaning in Catonsville.

Air Duct Cleaning

Dryer Vent Cleaning

Lint accumulation in dryer vents is a leading cause of house fires, and older Catonsville homes with longer vent runs through basement ceilings are particularly susceptible. We clear the full line and verify airflow with a meter reading. Learn more about our Dryer Vent Cleaning in Catonsville.

Dryer Vent Cleaning

HVAC Cleaning

Blower motors, evaporator coils, and plenums in Catonsville’s aging forced-air systems collect the same pollen and mold spores that cycle through your living space. We clean the mechanical components, not just the ducts. Learn more about our HVAC Cleaning in Catonsville.

HVAC Cleaning

Duct Repair & Sealing

Galvanized trunk lines in postwar Catonsville homes corrode at seams, and retrofitted ductwork near Frederick Road often leaks at every joint. We offer Duct Repair & Sealing - Catonsville using mastic and metal tape, or replace damaged sections when patching won’t hold.

Duct Repair & Sealing

Air Quality & Sanitizing

For homes with confirmed microbial growth in fiberglass-lined ducts, we apply EPA-registered sanitizers after mechanical cleaning through our Air Quality & Sanitizing in Catonsville. We don’t sell fear, we sell results you can see on camera.

Air Quality & Sanitizing

Neighborhoods We Serve in Catonsville

We work throughout 21228, serving Lochearn, MD and nearby established neighborhoods where the same families have lived for decades. Typical response time is same-day or next-day across the area.

  • Westchester - ranch homes with original basement plenums
  • Edmondson Village - postwar splits and Cape Cods with aging fiberglass duct lining
  • Frederick Road corridor - mixed housing stock including retrofitted Victorians
  • Catonsville Heights - mid-century homes with unconditioned basement duct runs
  • Patapsco Valley edge - homes catching extra humidity and pollen from the valley

Why Catonsville’s Climate & Housing Affect Air Duct Cleaning

Catonsville’s residential development peaked during Baltimore County’s postwar suburban boom of the 1950s-1960s, leaving a dense concentration of Cape Cods, ranch homes, and split-levels along the Frederick Road corridor with original sheet-metal ductwork now 60-70 years old. These aging systems sit in close proximity to the Patapsco Valley’s forested terrain, which funnels elevated humidity and heavy tree-pollen loads into HVAC returns - accelerating microbial growth inside ducts in a way that nearby drier or newer suburbs simply don’t experience.

The ridge position west of Baltimore creates a specific problem: summer humidity combines with cooler overnight temperatures rolling up from the Patapsco Valley, producing recurring condensation cycles inside ducts routed through unconditioned basements. We’ve opened basement supply plenums in homes north and south of Frederick Road that have never been cleaned since original installation. What we find is decades of compressed lint, pet dander, and moldy fiberglass particles that homeowners had no idea existed, because these houses were built before return-air filtration was standard practice. The oak and maple canopy throughout the neighborhood, spilling over from Patapsco Valley State Park, loads return-air grilles with organic debris that simpler, drier climates don’t match.

Air Duct Cleaning in Catonsville, Done Right

Baltimore Metro summers hang heavy and humid, winters bite hard, and the older housing stock here breathes through ductwork that hasn’t been opened in decades. We inspect with a camera before we touch a thing, clean to the collar, and show you the after. Dryer vents get cleared to code because lint fires are preventable, not theoretical. One honest price, no surprises on the bill.

Our K.E.Y.S. code means trained journeymen, no shortcuts, and work we’d do in our mother’s house. The Keystone Standard backs it: 90 days, in writing, no arguing. we coordinate through our Baltimore Metro service area

Air Duct Cleaning in Catonsville, Built on the K.E.Y.S. Code

Your ductwork moves every breath you take indoors. We treat it that way. Our journeymen run a camera through the system before we touch a thing, then clean to the collar so you see the difference. Dryer vents get cleared to code; lint fires are preventable, and we treat them that way. One honest price, shown before work starts. No $49 bait that balloons at the door. The Keystone Standard backs it: 90 days, in writing, no arguing. we coordinate through our Baltimore Metro service area

Named for the oldest air-moving tool there is. Still doing it the old craft way.

Air Duct Cleaning in Catonsville, Built on the K.E.Y.S. Code

Your ductwork moves every breath you take indoors. We treat it that way. Our journeymen run a camera through the system before we touch a thing, then clean to the collar so you see the difference. Dryer vents get cleared to code; lint fires are preventable, and we treat them that way. One honest price, shown before work starts. No $49 bait that balloons at the door. The Keystone Standard backs it: 90 days, in writing, no arguing. we coordinate through our Baltimore Metro service area

Named for the oldest air-moving tool there is. Still doing it the old craft way.

Air Duct Cleaning in Catonsville, Built on the K.E.Y.S. Code

Your ductwork moves every breath you take indoors. We treat it that way. Our journeymen run a camera through the system before we touch a thing, then clean to the collar so you see the difference. Dryer vents get cleared to code; lint fires are preventable, and we treat them that way. One honest price, shown before work starts. No $49 bait that balloons at the door. The Keystone Standard backs it: 90 days, in writing, no arguing. we coordinate through our Baltimore Metro service area

Named for the oldest air-moving tool there is. Still doing it the old craft way.

Pricing for Air Duct Cleaning in Catonsville

We don’t do bait coupons. The price we quote is the price on the invoice.

Service Typical Range in Catonsville
Standard air duct cleaning (single-family, up to 12 vents) $350-$550
Larger homes or additional returns (13-20 vents) $500-$650
Dryer vent cleaning (standard run) $120-$180
HVAC blower & coil cleaning $200-$350
Duct repair/sealing (per hour + materials) $150-$250
Air quality sanitizing (after cleaning) $75-$150

Every estimate is free, and we disclose the full price before work begins. Ask about our $89 Seasonal Tune-Up, $50 off any repair over $250, or our free second opinion on any written estimate. Seniors and veterans receive a permanent 5% discount.

Service Area - Cities Near Catonsville

We also work in Arbutus, Lochearn, Woodlawn, and Ilchester - the same postwar housing stock, the same humidity patterns off the Patapsco, the same promise of one honest price shown before we start.

Serving Catonsville, MD - Our Local Coverage Area

We’re based in the Catonsville area, serving Arbutus, MD and surrounding communities, and know this area 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 Catonsville

Ready to get started? Free estimates · Price agreed before we start response in Catonsville
Call (844) 685-6342

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local air duct cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Catonsville Customers Say

★★★★★ 4.8 from 13+ reviews

"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."

- Grace Chen

"Used them at the house and then at my mother's place. Same crew standard both times even though it was a different team."

- Luis Reyes

"The job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."

- Jodi Ackerman

Current Offers

Bring these savings to your next appointment.

Flat Price Per System, Quoted Before We Start

No per-vent add-ons. Before-and-after photos on every job.

Expires Dec 31, 2026
$50

$50 Off Any Repair Over $250

Expires Dec 31, 2026
$89

$89 Seasonal Tune-Up (any trade)

Expires Dec 31, 2026
5%

Senior & Veteran 5% - Always

Expires Dec 31, 2026

Request a Free Estimate

Tell us what's going on in Catonsville - we'll get back to you fast. No obligation.

When you send us your details, you agree to the terms of our Privacy Policy and consent to being contacted by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch