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 Randallstown, MD
Air duct cleaning in Randallstown costs $350 – $650 for a whole-home system in a typical 1960s or 1970s split-level, with dryer vent cleaning at $89 – $175 and focused duct repairs starting around $150 – $400. What makes Randallstown jobs different is the housing stock itself: Liberty Road-era homes carry a mix of original galvanized ductwork and decades of spliced flex-duct additions that trap debris far faster than newer construction. We’re the air duct company built around telling you exactly who’s coming to your door, what the job costs in writing before we start, and what happens if anything falls short. Call (980) 447-2498 for a straight answer and a free estimate.
Why Randallstown Homes Are Different
Randallstown grew up along the Liberty Road corridor during the 1960s and 1970s, which means the dominant housing stock is now 50-plus-year-old split-levels and colonials. Those homes were originally fitted with galvanized sheet-metal ductwork sized for the heating and cooling equipment of that era. When Randallstown homeowners upgraded to modern systems over the decades, contractors routinely spliced flexible duct at the air handler to make the connection work. Those transition joints are debris traps. The result is a hybrid duct system that collects dust, pet dander, and mold spores faster than the newer builds just across the line in Owings Mills.
Randallstown’s Piedmont climate adds a second layer. Maryland’s full humidity load pushes indoor moisture into the range where mold colonizes the fiberglass lining common in 1970s duct board, particularly along basement trunk lines running through semi-conditioned spaces. Then winter’s dry forced air pulls moisture back out, and the repeated condensation cycles cause particulates to bond to duct walls. In a split-level where the basement was finished in the late 70s or 80s, the original ductwork was often boxed into drywall soffits and effectively sealed off. Technicians working Liberty Road-area streets regularly find those hidden soffit sections are the moldiest, most debris-compacted portions of the entire system – and homeowners have lived above them for 30-plus years without knowing they exist.
Our Main Randallstown Services
These are the three services Randallstown homeowners call us about most often. Each has its own dedicated page with local pricing detail, what to expect on the day, and answers to the questions we hear from Liberty Road, Winands Road, and the neighborhoods around Randallstown High School.
Air Duct Cleaning in Randallstown
Whole-home air duct cleaning in Randallstown means pulling a professional-grade negative-pressure extraction system through every accessible trunk line and branch run, including the basement trunk lines that carry the worst of the humidity-driven buildup. In Randallstown’s split-levels, we pay special attention to the transition joints where original galvanized duct meets spliced flex – that’s where compaction happens. The tech’s name and photo arrive before the visit, and a photo ID badge is shown at the door. Full details and pricing are on the Air Duct Cleaning in Randallstown page.

Dryer Vent Cleaning in Randallstown
Dryer vent cleaning in Randallstown is not the ten-minute brush job so many companies sell. Lint compacts inside the run, bypasses the lint trap, and restricts airflow until the dryer works harder and the vent becomes a fire hazard. Randallstown homes with finished basements often route dryer vents through drywall soffits, which means the vent run is longer, has more turns, and hides more lint than a straight exterior wall vent. We open the run, clear it properly, and verify airflow at the termination point. See the Dryer Vent Cleaning in Randallstown page for pricing and what the job covers.

Air Duct Repair in Randallstown
Repair work in Randallstown usually comes down to the consequences of age and humidity: separated joints, crushed flex sections, disconnected boots, and torn or mold-compromised duct board in basement trunk lines. We inspect the full accessible run, show you what we found, and put a written price in front of you before any repair work begins. Every repair carries a written guarantee and a free second visit if a covered repair does not hold. The Air Duct Repair in Randallstown page walks through common failures and repair pricing.

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 Randallstown
We work with the equipment already in your home, whether it’s an older Aprilaire air cleaner, an Abatement Technologies filtration setup, or a Guardsman inline system. Our trucks carry Rotobrush and Nikro extraction equipment and the common filtration consumables for the brands found across Randallstown, so most brand-specific jobs don’t require a follow-up visit. See our brands for the full list of what we service.
Pricing for Air Duct Cleaning Company in Randallstown, MD
| Service | Typical range in Randallstown |
|---|---|
| Whole-home air duct cleaning (split-level or colonial) | $350 – $650 |
| Air duct cleaning with basement trunk line | $400 – $650 |
| Air duct cleaning with finished-basement soffit access | $450 – $650 |
| Dryer vent cleaning | $89 – $175 |
| Dryer vent cleaning with roof or soffit termination | $125 – $175 |
| Duct repair – separated joint or disconnected boot | $150 – $400 |
| Duct repair – crushed or torn flex section replacement | $200 – $400 |
| Duct repair – basement trunk line repair or re-seal | $250 – $400 |
| Mold-compromised duct board section replacement | $300 – $400 |
What pushes a Randallstown job toward the top of these ranges is access: finished basements with ductwork boxed behind drywall soffits, crawl-space runs that are tight and awkward, and multi-story layouts that route ducts through interior wall chases. That’s exactly why we put the price in writing before any work begins, every single time. No per-vent pricing, no surprise invoices at the end – one flat price for your system, agreed before we start.
Neighborhoods We Serve in Randallstown
We work throughout Randallstown and the Liberty Road corridor, from the older split-level streets near Randallstown High School to the colonial subdivisions near Winands Road and the neighborhoods bordering Liberty Reservoir. Our typical response window in Randallstown is one to three business days for a scheduled appointment, with scheduling coordinated from the brand’s Baltimore office and crews serving Randallstown directly.
- Liberty Road corridor
- Winands Road area
- Near Randallstown High School
- Neighborhoods along Old Court Road
- Subdivisions near Liberty Reservoir
Service Area – Cities Near Randallstown
Beyond Randallstown itself, our crews regularly serve homeowners in Pikesville, MD, Owings Mills, MD, Reisterstown, MD, and Catonsville, MD. If you’re on the edge of Randallstown or in one of these nearby communities, call (980) 447-2498 and we’ll confirm coverage and a realistic scheduling window.
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 Company in Randallstown
Most Randallstown appointments are scheduled within one to three business days. When you call (980) 447-2498, a live person answers – no voicemail loops – and can confirm the next realistic window for your area.
No permit is required for routine air duct cleaning, dryer vent cleaning, or standard duct repair in Baltimore County. The work is classified as maintenance, not construction. If a repair ever crosses into something that would require a permit, we’ll tell you before any work begins.
Every technician is background-checked, identity-verified, and arrives in a clean, marked uniform. Before the visit, you receive the tech’s name and photo. At the door, the tech shows a photo ID badge. That’s the Threshold Standard, and it applies to every Randallstown job without exception.
Have a question about your Randallstown home’s ductwork? Call (980) 447-2498. A live person answers, pricing goes in writing before work starts, and every repair is backed by a written guarantee with a free second visit if it fails.
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 Randallstown Customers Say
"Thorough job on all eleven vents and the main trunk. Took longer than the three hours they quoted, but he told me early and kept working. Air feels fresher."
- Meredith L."Tech arrived with a badge and a printed sheet of what he'd be doing. Ran a camera through the main trunk before and after so I could see the dust difference. Vents smell cleaner already."
- Gina R."Priced by the system, not by the vent, and he told me up front. No pressure to add the sanitizer and I said no without any fuss."
- Faith N.




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