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 Annapolis
Air duct cleaning in Annapolis typically costs $450 – $850 for a full residential system, depending on home size, duct condition, and whether the air handler is included. Most jobs in Annapolis take four to seven hours and are completed in a single visit. If you live near West Street, in Eastport, or out toward Annapolis Neck, you’re dealing with the same reality every local homeowner faces: bay humidity, salt air, and ductwork that’s been collecting dust, pet dander, and sometimes worse for years. Call Cardinal Air Duct Cleaning at (737) 727-2314 and we’ll give you a written price before a single duct is touched.
We work throughout Annapolis every week. Our crews know the difference between a 1900s rowhouse off King George Street and a 2015 build near Sillery Bay, because that difference changes how we approach the job. Omar Haddad runs the team, and he makes sure every tech shows up in uniform, background-checked, and ready to show you exactly what’s inside your ducts before anything gets cleaned.
Why Cardinal Air Duct Cleaning Is Annapolis’s Preferred Air Duct Cleaning Company
Annapolis homeowners call us because we do one thing, and we do it without the games this trade is known for. No per-vent pricing that punishes a bigger house. No bait-and-switch coupon that turns into a $1,400 invoice once the tech is in the driveway. We write the price down, you approve it, and that’s the number on your invoice. Every job comes with the 365-Day Done Right Promise: if it’s not done right within a year, we return and correct it at no charge. Written guarantee on every repair, free second visit if any repair fails. That’s the standard Omar built this company around.
Part of the Relay Home Co. family, founded 2005, Cardinal holds every booking to The Relay Visibility Guarantee. That means live trackable arrival time, before-and-after photos of your own ducts, and a digital invoice you can pay from a link. No voicemail loops either. A live person answers calls 24/7, so when you dial (737) 727-2314, you get a human who can actually schedule you. Our local reputation in Annapolis is built on showing up, doing the work correctly, and proving it with photos.
Commercial Air Duct Cleaning in Annapolis
Commercial Air Duct Cleaning in Annapolis means something different from residential work. Restaurants on Main Street, medical offices near Anne Arundel Medical Center, and retail spaces at the Annapolis Towne Centre all have larger duct systems, longer runs, and higher occupancy demands. A commercial job here typically runs $1,200 – $3,800 depending on square footage, the number of rooftop or split units, and how much access we have to the runs. Most commercial work requires after-hours or early-morning scheduling to avoid disrupting business hours, and we plan around that. The first sentence of any honest quote for a downtown Annapolis commercial system is a camera inspection. You cannot price what you have not seen.
Restaurant and Kitchen Exhaust Systems
Restaurants along West Street and around City Dock deal with grease-laden air that settles into duct interiors far faster than in an office. A kitchen’s HVAC system pulls that grease vapor back through the returns, and in a humid bay climate it sticks. We use negative-pressure extraction, meaning the loosened debris goes straight into our Nikro HEPA vacuum rather than back into your dining room. A restaurant system in Annapolis typically runs $1,500 – $4,200 and takes a full evening shift.
Office and Medical Suites
Medical and professional suites near Riva Road and Jennifer Road need scheduled, documented cleanings that can be done around patient or client hours. These systems tend to be accessible, which keeps pricing straightforward, but we still video-inspect every run before quoting. A 3,000 – 5,000-square-foot office suite in Annapolis usually falls between $1,200 and $2,600. We provide photo documentation for property managers and office coordinators on every commercial job.
Air Duct Cleaning Services in Annapolis
Air Duct Cleaning Services in Annapolis begin with a camera inspection, where we look inside your supply and return ducts before we touch anything. That inspection tells us whether you’re dealing with twenty years of dust, visible mold growth, a disconnected run, or all three. A standard single-family home in Annapolis runs $450 – $850 for a full system cleaning, which includes the supply ducts, return ducts, air handler, blower motor, and coil. We do not clean registers and call it done. That’s a surface job, and it’s exactly the bait-and-switch you’ll see from a shop-vac operation.
Supply and Return Duct Cleaning
Supply ducts carry conditioned air into your rooms. Return ducts pull air back to the system, and they’re often the dirtier of the two because they’re under negative pressure. We clean both in every job. That’s non-negotiable. The price is per system, not per vent, and it’s agreed before we start.

Full System Cleaning With Video Inspection
A Full System Cleaning in Annapolis covers everything: supply, return, air handler, blower motor, evaporator coil, and a final video inspection so you see the result. We use Rotobrush rotary agitation tools and Abatement Technologies containment units to control dust during the job. This is the standard we recommend for any home where the last cleaning was more than five years ago or where you have never seen the inside of your own ducts. The full system typically lands between $600 and $850.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Annapolis
We stock Aprilaire, Guardsman, and Rotobrush products for Annapolis customers and can replace or upgrade filters on the same visit as a cleaning. Aprilaire media filters are a common recommendation for Annapolis homes with pets or allergy concerns, because the bay humidity keeps dust and pollen in suspension far longer than it does in drier climates. Guardsman inline filters work well for the older HVAC systems we find in rowhouses and historic homes around downtown. And Rotobrush is simply the rotary agitation standard we run on every job, not a weekend rental. If you want a filter upgrade or a UV lamp added, we’ll quote it as a line item before any work starts.
Common Air Duct Cleaning Problems We See in Annapolis Homes
- Salt-air corrosion on sheet-metal ducts: Homes within a mile of the Chesapeake Bay or the Severn River, especially in Eastport and Annapolis Neck, show accelerated surface corrosion on older galvanized duct runs. That corrosion roughs up the interior surface, which then holds dust and debris far more aggressively than smooth metal. Cleaning these systems takes longer, and we always camera-inspect for pinhole leaks before we quote on them.
- Flex-duct runs from the 1990s with hidden separations: Across many Annapolis subdivisions built in the 1990s, we find flex duct that has pulled loose from its collars in attics. That means a portion of your conditioned air is blowing straight into the attic, and it also pulls in unfiltered attic air. A camera inspection catches this fast, and we’ll show you exactly where the separation is.
- Downtown rowhouse systems with inaccessible returns: Historic rowhouses off King George Street and around West Street often have return ductwork that was retrofitted decades ago, with sections of sealed sheet-metal and sections of improvised framing. These require longer access times and more containment setup. The good news is that the work itself is the same; the bad news is that the flat price for these homes lands at the higher end of the range because of the labor involved.
- Air handler coils clogged with pet dander and bay humidity residue: Annapolis homes with dogs or cats, especially those with central AC running through a humid Maryland summer, develop a sticky film on the evaporator coil. That film traps spores and holding dust, which then recirculates. If you clean the ducts and skip the coil, you have not fixed the problem. We clean the coil on every full system job and show you the before-and-after on camera.
Pricing for Air Duct Cleaning in Annapolis, MD
A standard single-family home in Annapolis falls between $450 and $850 for full-system duct cleaning. A larger home with multiple systems, or a home where the air handler has never been opened, can run $900 – $1,200. Commercial systems start around $1,200 and go up based on square footage and access. The factors that move the price are the number of systems, the length and accessibility of the runs, and whether the coil and blower need heavy cleaning. We quote one flat price per system. No per-vent count, no upcharge after the tech arrives. Call (737) 727-2314 for a free estimate and a written price before any work begins.
We Also Serve Cities Near Annapolis
Our crews serve Riva, Crownsville, Arnold, and Edgewater from the same Annapolis-area schedule. If you’re in any of these communities, you’ll get the same written pricing, the same before-and-after photos, and the same 365-Day Done Right Promise. Learn more about how our Air Duct Cleaning process works, or read more about Air Duct Cleaning in Annapolis for local pricing and coverage details.
Serving Annapolis, MD - Our Local Coverage Area
We’re based in the Annapolis 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 Annapolis
Every three to five years, not annually. An annual cleaning is almost never necessary in Annapolis unless you have major renovations, a flood or moisture incident, or visible mold. Bay humidity and salt air do accumulate dust and biological growth faster than inland homes, but the honest interval for most Annapolis homes is three to five years. If someone tells you it should be yearly, ask them what they found in the camera inspection the last time they looked. Call (737) 727-2314 and we’ll inspect yours before you spend a dollar.
Because per-vent pricing is a game designed to inflate the invoice once the tech is already inside your home. A per-vent quote for a larger Annapolis house near Annapolis Neck or Crownsville can silently double compared to what the ad promised, because the “deal” only covered ten or twelve vents, and your system has twice that. We quote one flat price per system, written down before we start. That number does not change at the door.
Source removal means we put the entire duct system under negative pressure using HEPA filtration, then agitate the debris loose with rotary brushes inside the ducts. The loosened material goes straight into the vacuum and out of the house, not back into your living room. In Annapolis homes with 1990s-era flex duct such as those in pockets of the Annapolis Neck area, we also camera-inspect the flex runs before and after to make sure nothing was damaged and no separation was missed. We finish by cleaning the blower motor and coil, which is the part most low-bid shops skip.
Yes. Before-and-after photos of your own ducts are standard on every job, and they go to you before the tech leaves your driveway. The same goes for the air handler and coil when we clean them. If a company cannot show you the inside of your own ducts after the job, you cannot verify that source removal happened at all. We run a final camera pass and send the images to your phone.
We do not promise same-day service, because a proper duct cleaning is a scheduled job and a rushed one cuts corners. What we offer is a real scheduling window, a live trackable arrival time, and a call from a live person any hour of the day. If your ducts are in a genuinely urgent condition, call (737) 727-2314 and we’ll get you on the schedule as soon as possible, with a written quote before we show up.
Call Cardinal Air Duct Cleaning in Annapolis
If your ducts have not been cleaned in years, or if you smell something musty every time the HVAC kicks on, get a real answer. We’ll camera-inspect your system, show you what we find, and give you a flat, written price before any work starts. No per-vent games, no door-knock surprise. Call (737) 727-2314 today for a free estimate from Cardinal Air Duct Cleaning, serving Annapolis with honest, photographed, source-removal duct cleaning.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Annapolis with transparent pricing and camera-verified duct cleaning.




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