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 HVAC Cleaning Across Germantown
HVAC cleaning in Germantown typically runs $380-$680 for a complete system on a townhome, and $550-$950 for a larger single-family home with two systems or long trunk runs. The job takes half a day to a full day depending on access. Most Germantown homes we see were built between 1978 and 1995, which means the ductwork is original, fiberglass-lined or flexible, and in many cases has never been opened since the day it was installed. Our crews work throughout Germantown every week, from Churchill Village to Kingsview to the single-family streets off Waring Station Road. Call (806) 606-6902 and we’ll give you a written price before any panel comes off.
Why CleanRun Air Duct Cleaning Is Germantown’s Preferred HVAC Cleaning Company
We’re not a franchise operation with a rotating cast of subcontractors. CleanRun Air Duct Cleaning is independently owned and operated under the Haven Standard, established in 2013, led by Tomas Reyes. Every Germantown job gets the same two things in writing before work starts: a firm price and a scope that names exactly what we’ll clean, what we’ll inspect, and what we’ll photograph. No exceptions. That’s Haven Standard Clause 1.
Germantown homeowners call us because the townhome layouts here are genuinely difficult to work in. Air handlers wedged into second-floor linen closets. Duct elbows six inches off the unit. Original flexible runs crushed behind finished walls. We’ve spent years building a process around these exact conditions, and our HVAC Cleaning protocols are written specifically for tight mechanical spaces, not open basements. Dispatch and scheduling for Germantown are coordinated from our Washington, DC office, with crews serving Germantown locally.
Every visit ends with a Documented Photo Record of inside every duct run, before and after. You see the debris we removed, the coil we cleaned, the blower wheel we scrubbed. Not a vague invoice line. Photographs. That practice has been standard since our first job in 2013, and it’s the reason Germantown homeowners recommend us to neighbors on Nextdoor and community Facebook groups.
Our HVAC Cleaning Services in Germantown

These are the four services that matter most for Germantown’s housing stock. We price each as part of a complete system clean or as a standalone job, depending on what your system actually needs.
Evaporator Coil Cleaning
In Germantown’s humid summers, the evaporator coil inside your air handler becomes a condensation surface for months on end. Dust sticks to it. Mold grows on it. Airflow drops and the system runs longer to hit the same temperature. A typical evaporator coil cleaning on a Germantown townhome runs $180-$300. We remove the access panel, photograph the coil before and after, and use professional-grade cleaners matched to the coil material so we don’t etch the fins. This is the single highest-impact service for Germantown systems that run hard from May through September.

Air Handler Cleaning
Germantown’s townhome air handlers sit in spaces barely larger than a suitcase. The blower wheel, the housing, the drain pan, the filter slot, all of it collects a paste of dust and humidity residue that normal filter changes never touch. Air handler cleaning in Germantown runs $150-$250 and includes pulling the blower wheel for direct cleaning. We photograph the wheel before and after. If the housing shows mold growth, we document that separately and apply a sanitizer rated for HVAC surfaces, not a scented spray that masks the problem for two weeks.

Blower Cleaning
The blower wheel is the lungs of your system. In Germantown homes with pets, the wheel fins get coated with hair and dander within months, which throws the wheel out of balance and reduces the air volume reaching upstairs bedrooms. Blower cleaning runs $120-$200 as a standalone service and is included in every complete system clean. We use brushes sized to the wheel and vacuum under negative pressure while we work, so loosened debris doesn’t simply resettle in the return duct.

Condenser Cleaning
The outdoor condenser on Germantown lots with mature landscaping collects grass clippings, maple seeds, and cottonwood fluff through the spring. A clogged condenser forces the compressor to work harder and shortens its life. Condenser cleaning in Germantown runs $120-$180, including coil combing, fin straightening where needed, and a documented photo of the coil before and after. We’ll also verify the pad is level and the clearance around the unit meets manufacturer spec. Small things. They matter.

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.
Before
AfterTrusted Brands We Service in Germantown
Germantown homes carry every brand installed during the I-270 corridor buildout and everything since: Carrier, Trane, Lennox, Rheem, Goodman, York, and more. Our equipment roster includes Rotobrush, Nikro, Abatement Technologies, and Guardsman, and we stock filters, access panels, and common replacement parts sized for systems in Germantown’s townhome profiles, including Honeywell and Aprilaire media cabinets. That means we don’t have to order a specialty filter or an unusual access latch for most Germantown jobs; it’s on the truck. When your ductwork needs repair or sealing after the clean, we quote that as a separate scope, in writing, before any repair work begins.
Common HVAC Cleaning Problems We See in Germantown Homes

- Debris compacted at the supply plenum. In townhomes along MD-355 and Waring Station Road, the air handler sits so close to the duct elbow that standard rigid brushes can’t make the turn. We find a plug of pet dander and construction dust right where the duct leaves the unit. Articulating brush heads and camera verification are the fix, and most of the original builders’ systems we clean have never seen either.
- Crushed or disconnected original flexible duct runs. Flexible duct from the 1980s kinks and tears behind finished walls, especially in multi-level townhomes where the trunk runs through tight floor cavities. We camera every run after cleaning. When we find a crushed section, the photo gets included in your record and we quote the repair separately, in writing.
- Mold and biofilm in fiberglass-lined ductwork. Germantown’s high-humidity summers grow biofilm inside older fiberglass-lined ducts faster than drier inland markets. Cleaning alone won’t solve a moisture problem, but source removal under negative pressure plus coil and blower cleaning removes the food source and the existing growth. We document everything so you can see the difference, including the inside surfaces of the lined duct after extraction.
- Upstairs airflow loss from unsealed return paths. Townhomes in Germantown often pull return air through wall cavities and undercut doors rather than dedicated return ducts. When those paths leak or the return grille is undersized, upstairs rooms starve for air. We test static pressure before and after cleaning, and when sealing is needed, we quote it as a separate line item with a written price.
Because Germantown was built almost entirely between 1978 and 1995 under Montgomery County’s planned growth policies, the housing stock shares a problem most cities don’t have: thousands of townhomes in neighborhoods like Churchill Village, Kingsview, and Gunners Lake Village with original 30-to-45-year-old ductwork, all hitting the same deferred-maintenance lifecycle at the same time. We see the same three or four failure modes on repeat, and we’ve built our process around them. That’s why we can give you a firm written price quickly, we’ve done the same job on your neighbor’s identical floor plan.
Pricing for HVAC Cleaning in Germantown, MD
A complete HVAC cleaning on a Germantown townhome runs $380-$680, including evaporator coil, blower wheel, air handler interior, supply and return ducts, and the Documented Photo Record. Larger colonial-style single-family homes in neighborhoods off Clopper Road or Route 118 typically run $550-$950. Condenser cleaning adds $120-$180. If we find crushed duct runs or disconnected sections during the camera inspection, sealing and repair work is quoted separately, in writing, with the photo evidence attached. Nobody works on a Germantown system without a written price first. That’s not a policy subject to manager approval; it’s Haven Standard Clause 1, and it has been since 2013. The 365-Day Done Right Promise backs every Germantown job in writing: if it’s not right, we make it right.
We Also Serve Cities Near Germantown

Our crews cover the surrounding Montgomery County communities, including Gaithersburg, Montgomery Village, Rockville, and Potomac. If you’re searching for HVAC Cleaning in Germantown or a neighboring area, we’ll bring the same written pricing, photo documentation, and equipment. Many of our Germantown customers refer us to family in Gaithersburg and Rockville, and those systems show the same aging patterns we see here.
Serving Germantown, MD - Our Local Coverage Area
We’re based in the Germantown 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 - HVAC Cleaning in Germantown

Because the original flexible and fiberglass-lined ducts installed in the 1980s are now 30 to 45 years old, and flex duct kinks, separates, and tears behind finished walls. During the camera inspection that follows every CleanRun duct cleaning in Germantown, we frequently find disconnected runs or gaps at the plenum connections. Cleaning removes the debris, but air still leaks through those gaps. Sealing is quoted separately, in writing, with the photo evidence attached. Call (806) 606-6902 for a written price.
Germantown sits at a higher Piedmont elevation than DC or Rockville, which means more winter snow days and longer heating season runtime, while summers stay just as humid as the rest of the Mid-Atlantic. The system cycles hard year-round, and the high relative humidity accelerates mold and biofilm growth inside older fiberglass-lined ducts. We recommend scheduling cleaning after the summer cooling season ends, typically October or November, so the coil and blower are clean before heating demand spikes. Spring is also fine, but you’ll get more from the cleaning if the humid season’s residue is removed first.
Yes. We use negative-pressure source removal rather than aggressive mechanical agitation, which protects the fiberglass liner from delamination during extraction. The vacuum is connected at the air handler, which pulls debris out of the duct run rather than pushing it through. Photos are taken inside the runs before and after, so you can see the liner is intact. If a section of original duct is already deteriorated beyond cleaning, we’ll show you the photo and quote the replacement in writing.
In the townhome clusters along the MD-355 and Waring Station Road corridors, air handlers are routinely installed in narrow second-floor utility closets with duct elbows within six inches of the unit. Debris compacts at that first elbow, reducing airflow to the upstairs registers. A filter change never touches that blockage. We use articulating brush equipment to clean the tight 90-degree turn, then check static pressure before and after. If the upstairs airflow is still weak after cleaning, the return path is usually undersized or leaking, and we’ll document and quote that repair separately.
Yes, every complete Germantown HVAC cleaning includes the evaporator coil, blower wheel, air handler interior, and all supply and return ducts. In a humid climate like Germantown’s, cleaning the ducts while leaving the coil dirty is a waste of money, because the coil re-contaminates the cleaned ducts within months. That’s why we treat the coil and blower as non-negotiable parts of the complete clean, and we photograph every component before and after. Pricing for the complete scope is what you see above: $380-$680 for a townhome, $550-$950 for a larger single-family home.
If you own a Germantown home built between 1978 and 1995, the odds are good that your ductwork has never been professionally cleaned. The original flexible and fiberglass-lined ducts are aging out, and the tight mechanical closets in our townhome stock make access genuinely difficult. We bring the right equipment, we document everything with photographs, and we give you a written price before any work begins. Call (806) 606-6902 to schedule a free estimate, or ask about our Free Second Opinion on any written estimate you’ve already received. We’ll put our number next to theirs, in writing, and let the documentation do the talking.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Germantown under the Haven Standard since 2013.




Before
After
Before
After