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 Temple City
Air duct cleaning in Temple City typically costs between $450 and $900 for a full residential system, and most jobs are completed in a single visit. That price covers every supply and return run, the main trunk lines, and the plenum. If your home off Las Tunas Drive or near Live Oak Park still runs on its original mid-century galvanized ducting, expect the job to take longer than a newer tract home would. Call us at (866) 596-7835 and we’ll give you a straight answer about what’s going on inside your system.

We know Temple City’s houses. They were mostly built between the late 1940s and the 1970s, single-story ranches on compact lots, and a lot of them never had central air when they were first framed. That means the ductwork we open up here often looks nothing like what you’d find in a newer subdivision. It’s retrofitted, sometimes undersized, and frequently wrapped in insulation that gave up years ago. Our Air Duct Cleaning team works with that reality instead of pretending every home is the same. If you’re in the 91780 zip code, we’re already familiar with the housing stock, the attic conditions, and what it takes to clean these systems properly.
Key Takeaways:
- Full residential air duct cleaning in Temple City runs $450 – $900 depending on system size and accessibility.
- Most mid-century Temple City homes have original galvanized ductwork retrofitted into shallow attics, which requires real inspection before cleaning.
- Free estimates by phone at (866) 596-7835.
Why Cobalt Air Duct Cleaning Is Temple City’s Preferred Air Duct Cleaning Company
Temple City homeowners keep calling us back because we treat retrofitted mid-century systems as their own category of work. A 1962 ranch off Temple City Boulevard with duct runs squeezed through a low-pitch attic is not the same job as a 2010 two-story in a planned community. We send a camera down the runs before we touch anything, so we know whether we’re cleaning a sealed system or a leaking one. That step alone answers half the questions people have about why their supply vents keep pushing dust into the living room.
Larry Reyna, our owner, built Cobalt around the principle that cleaning is only part of the job. The other part is telling you what’s actually wrong. In Temple City, that often means crushed return ducts, disconnected joints, or insulation that has crumbled into the air stream. We carry Rotobrush and Nikro equipment because these systems need mechanical agitation and true negative-pressure extraction, not a vacuum hose swiped across a register. When we finish, you see the before and after footage from the camera inspection. Nobody has to take our word for anything.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Air Duct Inspection in Temple City
Air Duct Inspection in Temple City is the starting point for most of the jobs we do, because so many of the homes here run on ductwork that was retrofitted decades after the house was built. We run a high-resolution camera through the supply and return runs before any cleaning begins, looking for crushed sections, disconnected joints, rodent activity, and the failing insulation that shows up constantly in these shallow attics. A residential inspection in Temple City typically costs $99 to $199 when booked as a standalone service, and that fee is credited toward cleaning if you move forward with us.
Camera Inspection Before Every Cleaning
We don’t skip this step, and we won’t let a customer skip it either. In a 1960s tract home, the ducts are often buried in an attic you can’t even crawl into without scraping your shoulders. The only way to see what’s happening in there is a camera. We inspect every run, mark problem areas, and show you the footage before we quote the work.
When Temple City Homeowners Should Inspect
If your energy bills climb every summer while one bedroom stays hot, that’s a duct problem until proven otherwise. If you see dust accumulating on registers within days of cleaning them, that’s a return-side leak pulling attic air into the system. Inspection answers both questions in about an hour.
Residential Air Duct Cleaning in Temple City
Residential Air Duct Cleaning in Temple City starts at $450 for a standard single-story home with up to 12 runs, and runs closer to $700 – $900 for larger homes or systems with badly deteriorating duct wrap and heavy particulate buildup. The work involves sealing off each register, connecting a HEPA-filtered negative pressure unit to the trunk line, and running Rotobrush agitation tools through every supply and return branch. We’re not brushing dust toward a vacuum. We’re pulling it out of the system under continuous negative pressure, so it doesn’t redistribute into your house.
What Gets Cleaned on a Typical Job
Supply ducts, return ducts, the main trunk line, the plenum, and the registers themselves. We also inspect the blower cabinet, because in Temple City’s older systems the blower often sits in a rusted-out cabinet under the house pulling in whatever drifts past. If the cabinet is full of debris, cleaning the ducts alone won’t solve the problem.

Systems With Original Galvanized Ducting
Galvanized runs from the 1950s and 60s handle mechanical agitation fine, but the joints and seams are usually where the problems live. After cleaning, we note every leak and gap we found. Many Temple City customers end up adding a modest duct repair to address what the camera found, and that’s entirely optional.
Trusted Brands We Service in Temple City
We service all major residential systems found in Temple City homes, and we’re factory-trained on Honeywell filtration and indoor air quality components. That matters for the older homes here, because the filtration side often gets ignored when the ducts are retrofitted. We also work with Aprilaire media cabinets and can assess whether your existing filter setup is actually doing what it claims. For heavier remediation, we use Guardsman-grade protection standards on every job, not just the big ones. We keep the consumables and common parts for these brands on hand, which means less waiting when a Temple City customer needs a filter housing corrected or a UV lamp replaced during the same visit.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Temple City Homes
- Crushed return ducts in shallow attics. Low-pitch roofs leave almost no clearance, and decades of storage shuffling or old pest damage leaves return runs flattened. The system keeps running but pulls maybe half the air it should, which shows up as weak airflow and rooms that never cool evenly.
- Crumbling duct wrap contaminating the air stream. The original fiberglass wrap on 1950s and 60s ductwork breaks down in the heat of a San Gabriel Valley attic. Once the outer jacket tears, that insulation sits directly in the air stream and gets blown through the registers.
- Santa Ana dust loading on the return side. Hot, dry wind events push fine dust and ash into every exterior gap a house has. In Temple City, the return ducts fill with this particulate much faster than in coastal towns, and a light surface cleaning never reaches the settled layer in the trunk.
- Disconnected joints on retrofitted systems. When central air was added to a home built without it, the installers sometimes made connections that were barely adequate on day one. After forty or fifty years of attic heat cycles, those joints separate. The system then pulls attic air into the supply side, which is why registers keep dusting up after a cleaning.
Pricing for Air Duct Cleaning in Temple City, CA
Full residential air duct cleaning in Temple City runs $450 to $900 for a single HVAC system. A small home with a simple layout and accessible ductwork lands on the lower end. A larger single-story with multiple trunk lines, badly deteriorated duct wrap, or return runs buried in a nearly flat attic lands on the higher end. Inspection as a standalone service is $99 to $199, credited toward the cleaning if you schedule it. Duct repair varies by scope, and we quote it only after the camera shows us what we’re dealing with. Call (866) 596-7835 for a free estimate based on your home’s actual layout and system condition, not a generic per-vent number.
We Also Serve Cities Near Temple City
Our service area covers the San Gabriel Valley communities around Temple City, including Rosemead, San Gabriel, East San Gabriel, and South El Monte. Whether you’re a few blocks from Temple City High School or just over the border into a neighboring city, the same team and the same equipment handle your ductwork. This page covers Air Duct Cleaning in Temple City, and we’re happy to schedule work in any nearby community as well.
Serving Temple City, CA – Our Local Coverage Area
We’re based in the Temple City 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 Temple City
Every 3 to 5 years is the realistic interval for most Temple City homes built before 1980. The combination of Santa Ana dust events, smog particulate, and original galvanized ductwork that was never sealed well means these systems load up faster than newer, tighter systems would. If you’re within a mile of the 210 or spend summers opening windows at night, lean toward the shorter end. Call (866) 596-7835 and we’ll help you figure out whether your system is due based on what the camera shows, not a calendar.
In Temple City’s older homes, dust at the supply registers usually means the return side is pulling attic air through a disconnected joint or a rusted-out return duct. Cleaning the supply runs alone never fixes this, because the contamination re-enters downstream. The fix starts with a camera inspection to find the breach, then cleaning followed by targeted duct repair. Call (866) 596-7835 for an inspection if you’ve had the ducts cleaned and the dust came right back.
Yes. Those systems are the core of our Temple City work. Galvanized rectangular ducting handles Rotobrush agitation well, but the seams, joints, and insulation on these older runs are where the real problems hide. We inspect every run before cleaning and give you a straight answer about whether the system needs repair, cleaning, or both. Call (866) 596-7835 and Larry Reyna can walk you through what we typically find in mid-century Temple City homes.
A standard residential cleaning in Temple City takes 4 to 6 hours for a single-story home. We seal every register, connect a HEPA-filtered negative-pressure unit to the system, and work through each supply and return branch with powered agitation tools. After the cleaning, we run the camera again so you can see the result. The price is fixed before work starts and covers the whole system, not a per-vent rate. Call (866) 596-7835 for a quote on your specific home.
Cleaning removes the source of particulate that a filter can’t address, which means a higher-MERV filter after cleaning will actually perform the way it’s rated for. In Temple City homes with original ductwork, the bigger air quality gain often comes from sealing the leaks the inspection finds, because that’s what keeps attic dust and fiberglass out of the air you breathe. Call (866) 596-7835 and we’ll explain what your system needs, without pushing work you don’t.
If you’re ready to see what’s actually inside your ducts, call Cobalt Air Duct Cleaning at (866) 596-7835 for a free estimate. Larry Reyna and the crew serve Temple City and the surrounding San Gabriel Valley with one flat price per system, agreed before any work starts. No per-vent surprises. No bait pricing. Just a clear look at your ductwork and a straight answer about what it needs.
Written by Larry Reyna, Owner at Cobalt Air Duct Cleaning, serving Temple City and the San Gabriel Valley.