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 Repair Across Temple City
Air duct repair in Temple City typically runs $450 – $1,400 for full replacement of a single duct run, while targeted sealing and patching jobs usually land between $250 – $650. Most Temple City homes we open up need both: the duct itself is damaged, and the joints are leaking. If you’re noticing weak airflow, dust settling fast on furniture, or registers that rattle, call us at (980) 447-2498. Our Air Duct Repair team serves Temple City neighborhoods daily, from the 91780 tract home streets north of Las Tunas Drive to the newer builds along Sultana Avenue.
Why Linden Air Duct Cleaning Is Temple City’s Preferred Air Duct Repair Company
We have spent years working inside Temple City attics, and the houses here have a personality all their own. The post-war ranch homes and minimal-traditional builds that dominate the city were rarely designed for the ductwork currently running through them. That means when we arrive, we already know what to look for: retrofitted trunk lines, crushed flex runs behind air handlers, and joints that separated decades ago. Marcus Veale, who leads our Temple City service area, has built our process around one thing: telling you what the fix will cost before we touch a single register. Every repair job gets a written price up front, a written guarantee, and a free second visit if the repair does not hold. That is not marketing language. It is how we have worked since 2004.
Our Temple City customers repeatedly point to two things in their feedback: the technician’s photo and name arriving before the visit, and the fact that a live person answers the phone whenever they call. For homeowners who are often home alone, parents with young kids, and older residents, knowing exactly who is coming to the door matters more than a low-ball estimate.
Air Duct Replacement in Temple City
Air Duct Replacement in Temple City usually means removing the original or early-retrofit flex duct that has turned brittle in the attic and running sealed, insulated hard duct in its place. A single long run replacement in a 1950s or 1960s ranch here runs $450 – $1,400 depending on attic access and run length. A full-house replacement for a three-bedroom Temple City home typically lands between $2,200 – $4,600. Homes here often need it sooner than the same era house in, say, Long Beach, because San Gabriel Valley attic summers repeatedly exceed 130°F, which destroys flex duct insulation faster than coastal temperatures ever will.
Brittle Flex Duct and Fiberglass Shedding
In Temple City’s older homes, attic-run flex duct degrades in a specific way. The foil-facing jacket cracks and separates, the inner liner starts flaking, and those flakes ride the airstream directly into your living room registers. We see it weekly. When the liner is shedding, cleaning alone is pointless; the duct is physically disintegrating and needs replacement.
Replacement Before Your Clean
If you are planning a duct cleaning but your system has never been inspected, we recommend a camera check first. In Temple City’s housing stock, it is common to find crushed runs behind air handlers or disconnected joints during what was supposed to be a simple cleaning. Replacement before cleaning means you are not paying to clean a system that is actively pulling attic air into the house.
Ductwork Repair in Temple City
Ductwork Repair in Temple City covers everything short of full replacement: sealing separated joints with mastic and foil tape, reconnecting disconnected trunk lines, patching punctured sheet metal, and repairing or replacing damaged insulation jackets. Most Temple City repair jobs range from $250 – $650 depending on how many joints have separated and how deep in the attic the damage sits. On a 1958 ranch-style home off Las Tunas Drive, our crew opened the return registers and pulled out fistfuls of foil-jacket fiberglass flakes. The flex duct in the attic had been cooked brittle by decades of heat, and a camera inspection revealed a crushed run behind the air handler. We replaced the disintegrating flex with sealed, insulated hard duct and rebalanced the supply and return. The homeowner noticed stronger airflow and less dust settling on furniture within the first week.
Sealing Leaky Retrofit Joints
Temple City’s post-war tract homes were built before central AC was standard. Ducts were retrofitted into attic cavities afterward, often with irregular trunk-and-branch layouts that leak at every connection. Sealing those joints is not a bonus service here; it is the actual fix that stops your system from pulling PM2.5-laden outdoor air into the house.
Patching Before It Becomes Replacement
Small punctures and separated seams are repairable. We will always show you the camera footage and tell you honestly whether a patch will hold or whether the duct is too far gone. When patching makes sense, it keeps the job in the $250 – $450 range and we document exactly what we did.
Trusted Brands We Service in Temple City
We work on all duct materials found in Temple City homes: original sheet metal, early flex duct, modern insulated flex, and rigid fiberglass board. Our technicians carry professional-grade equipment from Rotobrush and Nikro for cleaning and inspection, and we stock air-quality products from Honeywell and Aprilaire for Temple City customers who want filtration upgrades after a repair. Because we keep common duct fittings, mastic, and flex lengths on the truck, most Temple City repair jobs are completed in one visit without waiting on parts.
Common Air Duct Repair Problems We See in Temple City Homes
- Baked-brittle flex duct in attic runs. The foil-facing insulation jacket cracks after decades of 130°F+ summers, and the inner liner begins shedding fiberglass flakes through your registers. This is the number one failure mode in Temple City’s 1950s and 1960s tract homes.
- Disconnected retrofit joints. Ductwork retrofitted into attics not designed for central AC tends to separate at the trunk connections. We routinely find supply runs that have pulled completely free, dumping conditioned air into the attic while drawing in outside air.
- Crushed runs behind air handlers. Tight attic clearances in Temple City ranch homes mean duct runs often get crimped or flattened during installation or later roof work. A crushed run starves rooms of airflow and puts strain on the blower.
- PM2.5 and wildfire smoke infiltration. Leaky ducts in Temple City pull in air from the attic, and the attic here is full of some of California’s dirtiest outdoor air. The San Gabriel Mountains trap smog and Angeles National Forest wildfire smoke directly over the city, and that particulate load moves straight into leaky supply ducts during Santa Ana events.
Pricing for Air Duct Repair in Temple City, CA
Expected costs for air duct repair in Temple City: targeted sealing and joint resealing runs $250 – $650; a single duct run replacement runs $450 – $1,400; full-system replacement for a three-bedroom home runs $2,200 – $4,600. What moves the number is attic access, how many runs are damaged, and whether we are dealing with original sheet metal or degraded flex. Every job gets a written price before work starts, and every repair includes a written guarantee. If the repair fails within the covered period, we return at no charge. Call (980) 447-2498 for a free estimate. We are honest about what needs replacement and what just needs sealing.
We Also Serve Cities Near Temple City
Our team covers the surrounding San Gabriel Valley communities too, including El Monte, San Gabriel, Arcadia, and Rosemead. If you are in one of those cities and dealing with old ductwork, the same written pricing and guarantee applies. Call us at (980) 447-2498 and we will tell you what it costs to fix.
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 Repair in Temple City
Because the ductwork in most Temple City homes is 60 – 70 years old, retrofitted into attics not built for it, and has been subjected to 130°F+ summers that destroy flex duct insulation. Cleaning removes debris; it does not fix separated joints, crushed runs, or disintegrating liners. If the duct itself is failing, cleaning it is wasted money. Call (980) 447-2498 and we will camera-inspect your ducts before recommending anything.
We start with a camera inspection of the full duct run, then seal separated joints with mastic and foil tape, patch or replace damaged sections, and repair or replace insulation jackets that have cracked from attic heat. For a typical Temple City ranch, this takes half a day to a full day. Afterward, we rebalance airflow and run a negative-pressure extraction to clear any debris released during the repair.
Temple City sits in the San Gabriel Valley basin, where the mountains trap pollution and push PM2.5 levels among the worst in LA County. Wildfire smoke from Angeles National Forest and dust from Santa Ana winds add acute particulate loads. Leaky ducts pull that air directly into your home, and once the ducts are sealed and repaired, the difference in indoor air quality and dust accumulation is usually noticeable within weeks.
Yes. Most Temple City homes need targeted work: sealing joints, patching punctures, replacing one or two degraded runs. We will always show you the camera footage and tell you exactly which sections need replacement and which just need sealing. You agree to the scope and the written price before we start.
Yes. During any repair that disturbs accumulated debris, we run negative-pressure extraction with HEPA filtration to keep particles from spreading through the house. That is standard on every Temple City job, not an add-on. Our equipment runs on Rotobrush and Nikro systems, and we carry Honeywell and Aprilaire filtration products for homeowners who want additional protection after a repair.
If your Temple City home has weak airflow, dust that returns days after cleaning, or registers that smell like attic, call (980) 447-2498. We will send a technician whose name and photo you already have, with a written price before any work begins. That is the deal, every time.
Written by Marcus Veale, Owner at Linden Air Duct Cleaning, serving Temple City and the San Gabriel Valley since 2004.




Before
After
Before
After
Before
After