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 Hanover
Air duct cleaning in Hanover, MD typically costs between $425 and $785 for a full system on a three-story townhome, and most jobs are completed in 4 to 7 hours. We’re CleanRun Air Duct Cleaning, and we’ve been photographing the inside of ductwork since 2013 because we think you should see exactly what you’re paying to remove. If you live in Hanover, you’re breathing air that’s moved through duct runs carrying a specific signature: construction dust from the 2000s townhome boom plus jet-exhaust particulate from BWI’s approach path over the Route 100 corridor. We document every duct run before and after, and we hand you a written price before a single panel comes off. Call (806) 606-6902 and you’ll get a live person, not a recording.
Why CleanRun Air Duct Cleaning Is Hanover’s Preferred Air Duct Cleaning Company
Hanover homeowners tend to ask for evidence before they commit to a service. That’s not a quirk; it’s what happens when you buy a townhome near Arundel Mills at a premium price and want to know the work was actually done. We answer with photos. Every job we run in Hanover comes with a Documented Photo Record: the inside of each supply and return duct, shot before we start and again after we finish. You see the kinked elbow above your mechanical closet before we touch it, and you see it clear when we’re done.
Tomas Reyes runs our crews. He’s the one who signs the written scope on jobs throughout the Arundel Mills corridor, and he’s the reason we hold technicians to the H.A.V.E.N. Standard: Clause 1 is a written price before work starts, always. Clause 3 means background-checked, uniformed crews who tell you their name before they walk in. We’re independently owned and operated, established in 2013. Scheduling for Hanover is coordinated from our Baltimore office; our crews serve the Route 100 and MD-295 communities locally. The 365-Day Done Right Promise means if the work isn’t right, we come back and make it right, in writing. That’s not a slogan; it’s the document you receive with every job.
Our Air Duct Cleaning Services in Hanover

Most Hanover homes are three-story townhomes with a compact mechanical closet, long vertical duct runs, and a mid-floor horizontal section that nobody sees and half the cleaning crews skip. That geometry shapes how we approach every service below. Our Air Duct Cleaning team is trained on exactly this housing stock, not on single-family suburban layouts the next county over.
Residential Duct Cleaning
This is our core job in Hanover: full source removal of the debris packed inside supply and return ductwork. We run negative pressure at the air handler to keep the BWI fine particulate from blowing back into your living room, then use HEPA-filtered extraction and agitation tools to break free the dust cakes that form at the first elbow above the mechanical closet. The process takes most of a day on a typical three-story townhome near Arundel Mills.

Commercial Duct Cleaning
Retail and office spaces along the Route 100 corridor face the same airport particulate load as nearby homes, but their rooftop units run longer hours and their duct layouts are less forgiving. We clean commercial supply and return runs with the same photo documentation standard we use in homes. A written scope and per-system flat price apply to commercial jobs in Hanover too; there’s no separate commercial pricing ladder that only appears after the crew arrives.

Supply Duct Cleaning
Supply ducts carry conditioned air from your air handler to each room. In Hanover’s three-story townhomes, the supply runs are often long, vertical, and kinked at the first elbow where flex duct meets the mechanical closet, which is exactly where construction-era drywall dust and fiberglass collect and harden. We clean supply runs with source removal under negative pressure, not just a brush spinning inside a tube. Emphasis on this service matters here more than in most markets because of the local housing layout.

Return Duct Cleaning
Return ducts pull air back to the air handler, and in newer Hanover construction they frequently share cavities with structural framing. That’s why we open return registers to inspect what’s actually behind them before quoting a job. The camera does the talking. If the return side shows a 3-inch debris layer at the first bend, the written price covers removing it, not just brushing it loose. Return duct cleaning is often where we find the highest concentration of jet-exhaust soot because return air draws continuously during cooling season.

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.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Hanover
We work with equipment made by Honeywell, Aprilaire, and Abatement Technologies. These are the brands we use for extraction, filtration, and air quality components, and you can look each one up independently before you agree to a job. We don’t ask you to take our word for it. We bring professional-grade negative-pressure machines and HEPA filtration to every Hanover job because the fine particulate from BWI’s approach corridor is too small for a shop-vac to catch. A shop-vac stirs it up; Abatement Technologies extraction removes it. When we photograph your ducts after cleaning, the images show what the equipment actually pulled out.
Common Air Duct Cleaning Problems We See in Hanover Homes

- Construction debris still in the ducts from the 2000s build-out. Most Hanover townhomes built between 2000 and 2015 never had their ducts cleaned before first occupancy. Drywall dust, sawdust, and fiberglass insulation fragments from the original construction are still sitting in the horizontal runs behind finished walls.
- Jet-exhaust soot accumulating faster than in neighboring communities. Hanover sits directly under the primary approach and departure corridors for BWI. Ultrafine particulates settle into return ducts and pack into the dust cakes at kinked elbows, accelerating the buildup cycle beyond what Severn or Catonsville homes experience a few miles away.
- Kinked flex-duct connections at the mechanical closet. The compact mechanical closets in Hanover’s townhome communities force flex duct into tight bends right at the air handler. Those bends trap debris and create a jet-black dust cake that hardens over 10 to 20 years of continuous use.
- Mid-floor horizontal runs that never get cleaned. Three-story townhomes have horizontal duct sections between floors that are hidden behind finished walls. Technicians who only clean from the register openings can’t reach them. We run camera inspection and negative-pressure agitation specifically to clear these sections, and we show you the before-and-after footage from inside the run.
Pricing for Air Duct Cleaning in Hanover, MD
A typical full-system residential duct cleaning for a three-story Hanover townhome runs $425 to $785. That’s one flat price per system, written before we start, with no per-vent or per-register add-ons. Compact mechanical closets and long vertical runs in this market keep most systems within that range; the upper end typically applies when the ductwork is heavily packed with construction debris and requires extended agitation time. Commercial duct cleaning in the Route 100 corridor generally runs $800 to $1,500 depending on square footage and duct layout. Supply duct cleaning alone ranges $275 to $450, and return duct cleaning ranges $250 to $400. Every quote is written, every job is photographed before and after, and the 365-Day Done Right Promise applies in full. Call (806) 606-6902 for a free estimate. You won’t hear “call for a quote” as a brush-off; the written number is the whole point.
If you already have a written estimate from another company, bring it. We put our own number next to it in writing, free. That’s the Free Second Opinion, and it costs you nothing to see the comparison.
We Also Serve Cities Near Hanover

Beyond Hanover, our crews serve Severn, Odenton, Glen Burnie, and Catonsville. The housing stock and climate across these Anne Arundel and western Anne Arundel communities share a lot with Hanover’s townhome-dominated layout, so the same photo-documented, flat-price approach applies.
Serving Hanover, MD - Our Local Coverage Area
We’re based in the Hanover 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 - Air Duct Cleaning in Hanover

Every 3 to 5 years for most homes, but Hanover’s position under BWI’s approach corridor pushes that toward the shorter end. The jet-exhaust particulate load here is measurably higher than in Columbia or Severn, and when combined with construction debris still in the ducts from the 2000s build-out, you get buildup that compacts faster. If you’ve never cleaned the ducts in a 2005 to 2012 townhome, you’re likely looking at a first cleaning that removes original drywall dust no one has ever touched. A camera inspection will tell you the truth. Call (806) 606-6902 and we’ll run one.
Because Hanover’s compact mechanical closets and vertical duct runs don’t need a pricing scheme built on counting register openings. Per-vent pricing is how a $79 coupon becomes an $900 invoice on a three-story townhome. We write one flat price per system before any work starts, under Haven Standard Clause 1, and that’s the price. The 365-Day Done Right Promise covers the work if it’s not right. If you have a written estimate from a competitor, bring it and we’ll put our number next to it in writing.
Yes. We use negative-pressure extraction with HEPA filtration and agitation tools inserted through the register openings and the air handler access. This is source removal, not a brush spinning inside a tube. Our tech recently opened a supply duct in a three-story townhome near Arundel Mills and found the first elbow above the mechanical closet kinked so tightly that a jet-black dust cake had packed solid against the flex-duct wall: original drywall dust and fiberglass from the 2006 build, plus years of BWI approach soot. We used negative pressure with HEPA filtration and agitation tools to break the cake free, then ran a camera inspection to confirm the mid-floor horizontal run was clear before sealing the register. No walls opened, ever. Call (806) 606-6902 for a written price.
It does make a measurable difference. Hanover sits directly under the primary approach and departure corridors for BWI, which deposits aviation ultrafine particulates into residential duct systems at rates measurably higher than communities even a few miles away. Combined with the original construction debris from the 2000s-2010s townhome boom along the Route 100/Arundel Mills corridor, the result is a dual contamination source you won’t find in Columbia. That’s not marketing; it’s what our camera inspections show when we open ducts across different zip codes in the same week.
Yes, on every visit. We photograph the inside of every duct run before we start and again after we finish, and those photos are yours. Not stock images from a catalog, not a generic “after” shot from someone else’s job. Your ducts, your house, the kinked elbow above your mechanical closet, the jet-black dust cake, and what it looked like when we were done. That Documented Photo Record has been standard on every CleanRun job since our first one in 2013. If a contractor won’t show you the inside of your own ducts, ask why. Call (806) 606-6902 and we’ll show you what’s in there before we ask for a decision.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning. Independently owned and operated under the Haven Standard. Serving Hanover, MD and surrounding Anne Arundel County communities.




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