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.
Before
After
Before
After
Before
AfterFast, Reliable Air Duct Cleaning Across Randallstown
Air duct cleaning in Randallstown typically runs between $425 and $780 for a full system on a standard split-level home, and most jobs are completed in half a day. That’s the honest range, and it’s what you should expect to pay before anyone steps through your door. We know Randallstown’s homes better than most because we’ve been inside hundreds of them, from the colonials off Marriottsville Road to the split-levels packed along Liberty Road. Call (980) 447-2498 and we’ll give you a written price before any work begins.
Why Linden Air Duct Cleaning Is Randallstown’s Preferred Air Duct Cleaning Company
Randallstown homeowners call us because the houses here are particular. They were built in a rush during Baltimore County’s suburban boom, and the ductwork shows it. We work on the original galvanized trunks and the flex splices added decades later, and we don’t flinch at what we find behind a drywall soffit. Our technicians arrive in marked uniforms with photo ID badges shown at the door, and you receive the technician’s name and photo before the visit. That’s the Threshold Standard, and it matters when you’re letting someone into your basement for four hours.
Every Randallstown job gets a written price before work starts. Not an estimate, not a ballpark. A number on paper. And every repair we perform carries the 365-Day Done Right Promise: if the work fails within a year, we come back at no charge and make it right. Marcus Veale, who leads our team, insists on that standard. Calls are answered by a live person any time you phone, day or night.
Ductwork Cleaning in Randallstown
Ductwork Cleaning in Randallstown means something different than it does in Owings Mills. Those newer homes have uniform flex duct installed to modern specs. Your home likely has a hybrid, and that changes how we clean. We use negative-pressure extraction connected to a Rotobrush agitation system that scrubs the interior of your supply and return runs, then pulls the loosened debris into a HEPA-filtered vacuum. The first sentence answers what we do; the rest is what we find: decades of dust, pet hair, construction debris from 1980s basement finishes, and in many cases, sections of original trunk line that were crushed when a contractor boxed them into a soffit.
Full Supply and Return Cleaning
We clean both sides of the system because air moves through both. A supply-only clean leaves the return side pulling air across whatever has accumulated there for 40 years, and then pushing it back into your living room. In Randallstown’s colonials, return ducts often run through interior wall chases that were never sealed properly at the registers.
Debris Removal From Flex Transitions
The flex splice at your air handler is where modern equipment meets 1970 galvanized steel. It’s also where we find the worst accumulation. Lint, dust, and sometimes mold pack into the corrugated flex because the transition was never designed for the airflow volume of a modern system. A surface cleaning misses this entirely. We open, inspect, and clean these transitions on every Randallstown job.
Air Duct Inspection in Randallstown
Air Duct Inspection in Randallstown is what we recommend before any cleaning quote is finalized. We run a camera through your ductwork because you cannot see what’s behind a soffit or inside a wall chase, and neither can anyone else without one. Homeowners off McDonogh Road are often surprised by what the camera shows: disconnected runs, crushed sections, and mold on the fiberglass lining of original duct board. A visual inspection costs between $95 and $150 as a standalone service, and we waive that fee when you proceed with a full cleaning.
Camera Inspection of Hidden Runs
Our video inspection equipment goes where a flashlight cannot. We document what we find and show you the footage before we recommend any work. That’s how you know the quote is honest. In Randallstown’s finished basements, the camera frequently reveals that the original trunk line was boxed in without adequate clearance, and that the drywall soffit is hiding damage that has been there since the Carter administration.
Post-Cleaning Verification
After the cleaning, we run the camera again. You see the before and the after. That’s the verification that separates a real cleaning from a van parked in your driveway for an hour. The 365-Day Done Right Promise applies here too: if a problem comes back before the year is out, so do we.
Trusted Brands We Service in Randallstown
We run Rotobrush agitation and Nikro negative-pressure equipment because Randallstown’s older systems need more than a shop vac. Where filtration or air quality products are called for, we work with Aprilaire and Abatement Technologies units, and we carry the common repair parts locally for fast turnaround on Liberty Road-area homes. If your system uses Guardsman components, we stock those as well. When a transition, collar, or section of flex needs replacement mid-job, we do not want you waiting a week for a part to ship.
Common Air Duct Cleaning Problems We See in Randallstown Homes
- Crushed original trunk lines behind drywall soffits. When basements were finished in the late 1970s and 1980s, contractors boxed ductwork into soffits without enough clearance. The weight and the tight framing crushed sections that are still there, silently choking airflow to your upstairs registers.
- Debris-packed flex transitions at the air handler. Your 50-year-old galvanized trunk was sized for a low-efficiency burner from the Johnson administration. When a modern system was spliced in, the flex connector became a choke point for lint and dust that most cleaners never touch.
- Mold on fiberglass duct board in humid basement runs. Maryland’s summers push moisture into the semi-conditioned spaces along basement trunk lines. The fiberglass lining common in 1970s duct board is a perfect substrate for mold once the relative humidity stays above 60 percent for a few weeks.
- Disconnected or separated return runs in wall chases. Randallstown’s colonial homes often route return ducts through interior stud cavities that were never properly fastened. The camera finds runs that have pulled apart, meaning your system has been sucking air from inside the walls for years.
Pricing for Air Duct Cleaning in Randallstown, MD
A full system cleaning for a standard Randallstown split-level runs $425 to $650. Larger colonials with extended basement runs typically fall between $550 and $780. If we find a crushed section that needs sealing or a disconnected run that needs reconnecting, that repair is quoted separately before any work is done, and the repair carries its own written guarantee. We do not charge per vent, and we do not offer a low teaser price that doubles by the time the invoice arrives. You get one written quote per system, agreed before work starts. Call (980) 447-2498 for a free estimate, and you’ll get a live person on the phone.
We Also Serve Cities Near Randallstown
From our Randallstown work we regularly serve Air Duct Cleaning customers in nearby Pikesville, Owings Mills, Reisterstown, and Catonsville. If you’re in one of those communities, the same written pricing and 365-Day Done Right Promise applies. For a closer look at our work in this community, see Air Duct Cleaning in Randallstown.
Serving Randallstown, MD - Our Local Coverage Area
We’re based in the Randallstown 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 Randallstown
Because Randallstown’s housing stock is 20 to 30 years older, and the ductwork was sized for equipment that no longer exists. Owings Mills grew later and its homes were built with modern flex duct to modern specs. Randallstown’s 1960s and 1970s split-levels along the Liberty Road corridor have original galvanized trunks that were splices into modern systems with flex transitions, and those transition joints trap debris at a rate you simply won’t see in newer construction. Call us at (980) 447-2498 and we’ll show you the inside of your own system on camera.
Most often, the original basement trunk line, and it is usually the dirtiest, most compacted section of the entire system. Contractors who finished these basements in the late 1970s and 1980s boxed the ductwork into soffits to hide it, and nobody has opened them since. Our camera inspection finds mold, compression, and in some cases crushed runs that need to be sealed and reconnected, which is the real fix that a simple cleaning misses. We’ll show you the footage before we quote anything.
Randallstown sits in Maryland’s Piedmont, which means full humidity load from June through September. That moisture moves into the semi-conditioned basement spaces where your trunk lines run, and it condenses on poorly insulated duct walls during the air conditioning season. The fiberglass lining in 1970s duct board absorbs that moisture and becomes a mold substrate. The seasonal cycle from humid summer to dry winter repeats the condensation cycle, and each pass leaves more particulates adhered to the duct walls than you’d see in a drier climate.
Yes. We follow NADCA cleaning standards on every Randallstown job, and we use camera inspection before and after so you can verify the work was actually done. The camera is not optional here. Given how many hidden soffit sections and flex transitions exist in Randallstown homes, a visual verification is the only honest way to confirm that the worst parts of your system were reached and cleaned. We’ll hand you the before and after footage.
Because lint bypasses every filter you have, and in older Randallstown homes the dryer vent often runs a long distance through a finished basement soffit before it exits the house. That run accumulates lint faster than a short, direct vent, and the longer the run, the greater the fire risk. We clean the full run with agitation and negative pressure, and if the vent was installed with a flexible foil hose, we’ll recommend replacing it with rigid metal where code allows. Call (980) 447-2498 to schedule, and you’ll get a written price before we start.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Randallstown homeowners with verified, documented duct cleaning since 2004.