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.
Air Duct Cleaning Company in Sierra Madre, CA
Air duct cleaning in Sierra Madre runs $380 – $620 for a typical single-family home, with most jobs completed in one afternoon. What makes this foothill city different is the combination of pre-1950s housing stock, recurring wildfire smoke exposure from the San Gabriel Mountains, and canyon wind patterns that trap particulates inside aging duct systems. We dispatch crews from our Los Angeles office and serve Sierra Madre properties with Rotobrush rotary brush systems and Nikro negative-air equipment, pricing every job in writing before we start. Call (361) 326-5060 for a free estimate.
Why Sierra Madre Homes Are Different
Sierra Madre sits where the San Gabriel Valley meets the Angeles National Forest, and that geography changes what we find in ducts here. The 2020 Bobcat Fire sent thick smoke through canyon inversions that settled over the city for weeks, and we still pull fine gray ash from returns along Sierra Madre Boulevard and near Mary’s Market in older homes. Many of these houses were built between the 1920s and 1950s with galvanized steel or early sheet-metal ductwork that was never designed for modern HVAC loads.
The tree canopy that makes Sierra Madre distinctive, oak and sycamore especially, also produces pollen loads heavier than flatter parts of the valley. Canyon winds stir that pollen, then inversion layers trap it. Original ductwork in bungalows north of Baldwin Avenue is often undersized and leaky, pulling attic dust and outdoor contaminants into living spaces. Post-1960s tract homes on the east side have more standard flex-duct runs, but even those have decades of accumulation. We do not treat Sierra Madre as a generic suburb, the housing age and terrain here demand different equipment settings and longer cleaning cycles than newer construction in the valley floor.
Our Main Sierra Madre Services
Most Sierra Madre homeowners call us for one of three jobs, each with its own page and pricing details.
Air Duct Cleaning in Sierra Madre
We clean the full supply and return network with a Rotobrush rotary brush system that scrubs duct walls while a Nikro negative-air machine pulls loosened debris out of the house. In Sierra Madre’s older homes, we often find original galvanized trunk lines with decades of compacted dust, wildfire ash, and pollen. We run the brush at slower speeds through vintage metal to avoid dislodging old seams, then seal access panels with mastic. Air Duct Cleaning in Sierra Madre covers full-home pricing and what to expect during the visit.

Dryer Vent Cleaning in Sierra Madre
Dryer vent blockages are a fire hazard, and Sierra Madre’s mature trees mean more lint combined with outdoor debris in exterior vents. We clear the full run from appliance to termination with rotary brushes and high-velocity air tools, then check back-pressure with a manometer to confirm airflow meets manufacturer spec. Homes with long vertical runs through original framing, common in the 1920s cottages, need specialized rods we carry on every truck. Dryer Vent Cleaning in Sierra Madre has full details on routing and pricing.

Duct Sealing in Sierra Madre
Leaky ducts in Sierra Madre’s pre-1950s homes waste conditioned air into attics and crawl spaces, and pull wildfire smoke through gaps in return plenums. We seal accessible joints with mastic and apply aerosol sealant where manual reach is impossible, then test with a duct blaster to measure leakage reduction. Sealing is often the right follow-up to cleaning in original ductwork, it prevents the system from immediately re-contaminating. Duct Sealing in Sierra Madre explains the process and when it makes sense.

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.
Brands We Service in Sierra Madre
We stock parts and filters for Honeywell, Aprilaire, and Guardsman systems commonly installed in Sierra Madre homes, plus adapters for older carrier equipment still running in vintage bungalows. Most filter replacements and minor component swaps ship same-day from our Los Angeles office. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning Company in Sierra Madre, CA
| Service | Typical range in Sierra Madre |
|---|---|
| Whole-home air duct cleaning (single system, up to 12 vents) | $380 – $620 |
| Whole-home air duct cleaning (larger home, 13 – 20 vents) | $580 – $840 |
| Dryer vent cleaning (standard through-wall run) | $140 – $220 |
| Dryer vent cleaning (long run or rooftop termination) | $220 – $340 |
| Duct sealing (aerosol method, single system) | $1,800 – $2,800 |
| Duct sealing (manual mastic, accessible joints only) | $680 – $1,200 |
| HVAC filter upgrade (Aprilaire or Guardsman media filter) | $180 – $340 installed |
| Sanitizing treatment after cleaning (per system) | $120 – $180 |
Prices in Sierra Madre run toward the higher end of these ranges when we encounter original 1920s – 1950s ductwork with rusted access panels, extra-long runs through unconditioned attics, or heavy wildfire ash deposits requiring extended cleaning cycles. We write the price down before any work starts, and that number does not move at the door. One flat price per system, no per-vent add-ons, no surprise charges once the truck is in your driveway.
Neighborhoods We Serve in Sierra Madre
We work across Sierra Madre’s full residential area, from the canyon-edge homes to the eastern tract neighborhoods. Crews typically schedule within a 3 – 4 day window and arrive inside the quoted time block.
- Baldwin Avenue corridor (historic bungalows and village-adjacent homes)
- Sierra Madre Boulevard (mixed pre-war and mid-century stock)
- Canyon rim properties (steep access, original ductwork, wildfire exposure)
- East Sierra Madre (post-1960s tract homes with standard flex duct)
- Mary’s Market area (compact lots, older HVAC retrofits)
Service Area – Cities Near Sierra Madre
Our crews cover the full San Gabriel Valley foothill zone, with regular routes to Arcadia, CA for its ranch-style and estate properties, Monrovia, CA with its mixed historic and new construction, San Gabriel, CA for older Spanish and post-war homes, and Temple City, CA for mid-century tract neighborhoods. Scheduling is coordinated from our Los Angeles office, and we route Sierra Madre jobs to minimize transit time and keep arrival windows tight.
Serving Sierra Madre, CA - Our Local Coverage Area
We’re based in the Sierra Madre 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 Company in Sierra Madre
Most Sierra Madre properties are accessible with standard service trucks, but canyon rim homes with steep driveways occasionally need morning scheduling for safer access. We confirm route details when you call and adjust the arrival window if needed. Call (361) 326-5060 to discuss your location.
HOA requirements vary by neighborhood in Sierra Madre. We provide a written scope of work and proof of insurance on request, but we do not handle HOA submissions directly. Check with your association before scheduling, we will supply any documentation they require.
We photograph the interior of your ducts before and after cleaning, and we show you the debris collected in the Nikro containment unit. The 365-Day Done Right Promise means if you suspect the job was incomplete, we return and verify at no charge. Call (361) 326-5060 with any concern.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Sierra Madre Customers Say
"Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L.




Before
After
Before
After
Before
After