Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Pasadena
Air duct cleaning in Pasadena usually runs $350 – $650 for a full residential system, and on homes built before 1940 it often includes repair work you didn’t know you needed. We’re Duct Cleaning Downey, and we work in Pasadena neighborhoods from Bungalow Heaven to Linda Vista every week. If your AC is struggling on 100°F days or dust returns to your furniture two days after you wipe it down, the ductwork is usually the culprit. Call (855) 382-4683 and we’ll schedule an inspection with a camera, not a guess.
Why Duct Cleaning Downey Is Pasadena’s Preferred Air Duct Cleaning Company
Most Pasadena homes we visit are 80 – 100 years old, and their duct systems tell a story of decades of retrofits, patch jobs, and deferred maintenance. We see original 1920s sheet-metal plenums spliced to modern flex lines, disconnected runs in crawlspaces, and packed debris that hasn’t moved since the Eisenhower administration. Our Air Duct Cleaning team runs Rotobrush and Nikro agitation systems simultaneously, which matters when you’re working inside tight balloon-frame walls and pier-and-beam crawlspaces where a single tool can’t reach every run.
Rob Quinlan built this company around full-system work, not vent-cover touch-ups. When a Pasadena customer calls because one bedroom never cools, we don’t just clean what we can see from the register. We inspect the entire duct path, identify the blockage or disconnection, and fix it before we leave. That’s why our Pasadena customers keep our number and pass it to neighbors.
We also service and install Aprilaire and Honeywell air-quality systems, which is relevant if your ducts are clean but your indoor air still smells stale. A Pasadena ranch house with a 15-year-old Aprilaire filter housing that’s never been opened is a common find. We handle that too.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Ductwork Cleaning in Pasadena
Ductwork Cleaning in Pasadena typically costs $350 – $650 for a full single-system home, and the work means mechanical agitation of every supply and return run, not a vacuum pass at the vent covers. In Pasadena’s older housing stock, that often means we’re working inside original sheet-metal ductwork with decades of compacted dust, rodent debris, and sometimes fiberglass from old insulation that collapsed into a return plenum. We set up negative pressure with HEPA filtration, then get to work with agitation tools built for this exact situation.
Full System Agitation and Source Removal
The point is source removal: breaking loose what’s attached to the duct walls and extracting it at the point of origin, not pushing it further down the line. In a 1920s gravity-furnace system, the main plenum under the floor is often the worst section. We physically access it when possible or use high-pressure air tools to break the pack and pull it into the collection unit.
Post-Clean Verification
After the cleaning passes, we run a camera through the main trunk and representative branch lines. If a flex splice has collapsed or a run is disconnected under the house, we find it and tell you. That’s the difference between a cleaning and an actual fix, and it matters in Pasadena where many systems were retrofitted by owners, not HVAC engineers.
Air Duct Inspection in Pasadena
Air Duct Inspection in Pasadena runs $125 – $250 as a standalone service, and we waive the fee if you proceed with a full cleaning. In a city where duct systems often predate central air conditioning itself, the inspection is the most important 45 minutes we spend in your home. We push a camera through the main supply trunk, return runs, and accessible branch lines, looking for disconnected sections, crushed flex, pest intrusion, mold, and the kind of dust loading that happens over eight decades of dry foothill air.
Camera Verification of Retrofit Work
Pasadena’s pre-WWII bungalows were built for gravity heat: large, uninsulated sheet-metal plenums designed to move warm air by convection, not fan pressure. When central AC was added, the retrofit spliced a modern coil and blower onto ductwork never meant for that static pressure. A camera inspection reveals what that splice looks like now. Often it’s leaking, sometimes it’s completely disconnected.
Before-and-After Evidence
We photograph and record what we find before work starts and after we finish. If you’re managing a property in the 91104 or 91115 ZIP code and need to show a landlord or HOA the condition of the system, we provide the footage. No one in Pasadena should pay for duct cleaning without seeing the inside of their own ductwork.
Trusted Brands We Service in Pasadena
We carry parts and work on systems from Honeywell and Aprilaire, and we’re authorized to service and install both. For air-quality filtration in a Pasadena home, that means we can replace a failing Aprilaire media cabinet or wire in a Honeywell whole-house controller the same day we clean your ducts. Older homes in Pasadena often have brand-name equipment that was installed properly but never maintained. We keep common filters, control boards, and media cartridges on the truck so a routine cleaning doesn’t turn into a two-week wait for parts.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Pasadena Homes
- Original sheet-metal plenums packed with decades of dust. In the bungalow neighborhoods north of the 210 (91103, 91104), it’s common to find a 1920s gravity-furnace plenum still feeding a modern AC coil. That section has often never been opened, and it’s usually the most contaminated part of the system.
- Crushed or disconnected flex runs from bad retrofits. When central AC was added to a 1930s Spanish Colonial or a 1950s ranch, the installer often ran flex through tight crawlspaces and left it kinked, crushed, or separated. Your air cleaner can’t clean what the air never reaches.
- Dry-season ash and fine foothill dust loading. Pasadena’s 100°F+ summers and Santa Ana wind events push dust from Eaton Canyon and the San Gabriel foothills into unsealed duct systems. A MERV filter at the air handler catches some, but the ducts themselves act as a reservoir.
- Moisture intrusion turning debris to mold in under-house ducts. Winter rains can enter pier-and-beam crawlspaces, and unsealed duct joints underneath a 1920s bungalow will pull that damp air into the system. We find mold growth on duct interiors far more often than homeowners expect.
Pricing for Air Duct Cleaning in Pasadena, CA
A full-system Pasadena duct cleaning on a typical 1,800 – 2,400 square foot home runs $350 – $650, depending on the number of air handlers, accessibility of the duct runs, and how much repair work is required. Most Pasadena homes fall into the $400 – $500 range once you account for original sheet-metal sections that need extra agitation time. Duct repair, if we find disconnected or crushed runs, is quoted separately before any work begins. You’ll know the full price before we start, and a free estimate call is always available at (855) 382-4683.
We Also Serve Cities Near Pasadena
Our crews work throughout the San Gabriel Valley and cover Air Duct Cleaning in Pasadena, Alhambra, Monterey Park, El Monte, and East Los Angeles. If you own a property in one of those cities with the same aging duct conditions, the service area extends to you without drama. Call and we’ll get it scheduled.
Serving Pasadena, CA – Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
Because so many of Pasadena’s pre-1940 homes have original sheet-metal duct sections spliced to later flex runs, and those splices leak. Cleaning removes debris, but if the system is pulling air from a damp crawlspace through a disconnected joint, it will be dirty again within a year. We seal accessible joints after cleaning to keep the system clean longer. Call (855) 382-4683 for an exact quote; estimates are free.
Yes, and we do it carefully. The sheet metal itself is usually in decent condition; the problem is decades of accumulation inside it. We use agitation tools sized for those old plenums and run negative pressure through the entire run. We don’t recommend removing original ductwork unless it’s compromised, especially in historic districts where replacement may not even be permitted.
For Pasadena homes with tight attics or pier-and-beam crawlspaces, we access what we can from inside the home through register openings and cut access panels only where necessary. The Rotobrush and Nikro systems can run from inside the living space with hoses extended into the ductwork, so you don’t need a 4-foot-wide attic hatch for us to do the job. The inspection will tell us if additional access is required, and we’ll quote it before cutting anything.
Usually because the previous cleaning never touched the main trunk or the original plenum, and the system has a disconnection or a crushed run that the cleaning didn’t address. A vent-cover pass does nothing when the problem is a crushed flex run under a 1923 Craftsman’s floor. We inspect with a camera before and after, so you’ll see exactly what was cleaned and what was fixed. Call (855) 382-4683 for a free estimate.
Yes, and we include that in a full system cleaning. The blower motor, evaporator coil, and air handler cabinet are the heart of the system, and in Pasadena homes they’re often caked with a layer of fine foothill dust. If the blower wheel is dirty, it moves less air and the system works harder. We clean the air handler as part of the job whenever it’s accessible.
Need your Pasadena ducts cleaned, inspected, or repaired? Call Duct Cleaning Downey at (855) 382-4683 for a free estimate. We’ll tell you what’s in your ductwork, what it costs to clean it, and what actually needs to be repaired.
Written by Rob Quinlan, Owner at Duct Cleaning Downey, serving Pasadena and the San Gabriel Valley.