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 South Pasadena, CA
South Pasadena’s ductwork tells the story of a city built before forced air existed. Most homes here are pre-1945 Craftsman bungalows and Period Revival cottages that had central heating and cooling retrofitted decades after they were built, often through original plaster walls and narrow crawl spaces. That means the duct systems we clean in South Pasadena are typically 50 to 70 years old, run in configurations no modern builder would design, and collect the San Gabriel Valley’s famously poor air quality at a faster rate than homes nearer the coast. If your system hasn’t been opened up in years, call (469) 972-3151 and we’ll tell you what’s actually inside.
Why South Pasadena Homes Are Different
South Pasadena has one of the densest concentrations of intact pre-WWII Craftsman bungalows, Victorian cottages, and Colonial Revival homes in the San Gabriel Valley. None of them were built with central HVAC. Forced-air systems arrived later, mostly in the 1950s through 1970s, and installers had to thread duct runs through floor-joist bays, behind plaster-and-lath walls, and across uninsulated attics. What we find on Rollin Avenue or the blocks near the Gold Line station is ductwork that defeats standard rotating-brush equipment: extra access ports, flexible shaft tools, and careful work around original framing are the norm, not the exception.
That housing stock sits inside an enclosed air basin. The San Gabriel Mountains trap ozone and fine particulates from the broader Los Angeles region, and South Pasadena consistently lands in the worst air quality zones in the country. Add Santa Ana wind events pushing wildfire ash and desert dust into the mix, and ducts here load up with outdoor contaminants faster than in Pasadena proper or the beach cities. Kestrel’s Dale Whitmore has built the company around this exact reality: historic homes, dirty air, and duct runs no one has ever mapped.
Our Main South Pasadena Services
The two jobs South Pasadena homeowners call us about most often are air duct cleaning and dryer vent cleaning. Both have their own dedicated South Pasadena pages with full pricing and local detail; here’s a quick look at what each involves.
Air Duct Cleaning in South Pasadena
Air duct cleaning in a South Pasadena home means opening up supply and return runs that may have been installed when Eisenhower was president. Deteriorating duct board, failing joints, and the fine particulate load from valley inversion layers all show up here. We use negative-air extraction combined with rotary brush agitation, meaning a brush scrubs the duct wall while a vacuum system pulls loosened debris out of the house rather than blowing it into rooms. Full details, including what the 365-Day Done Right Promise covers in writing, are on the Air Duct Cleaning in South Pasadena page.

Dryer Vent Cleaning in South Pasadena
Dryer vents in South Pasadena run through tight, original construction that makes lint accumulation dangerous faster. A vent hidden behind a plaster wall or running up through an old chimney chase can’t be seen, so the clog builds silently. We use brush agitation to break up the packed lint and negative-pressure extraction to pull it out through the exterior termination. For South Pasadena-specific pricing and a full walkthrough of how we handle historic-home vent runs, see Dryer Vent Cleaning in South Pasadena.

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 South Pasadena
We maintain and clean duct systems tied to every major HVAC brand, with parts and filters for Aprilaire, Guardsman, and Honeywell systems stocked locally for fast turnaround. See our brands for a full breakdown of what we can work on.
Pricing for Air Duct Cleaning Company in South Pasadena, CA
| Service | Typical range in South Pasadena |
|---|---|
| Air duct cleaning (whole home, up to 10 vents) | $450 - $900 |
| Additional vents (per vent, over 10) | $25 - $45 each |
| Duct replacement (per linear foot) | $15 - $30 |
| Dryer vent cleaning (single system) | $100 - $180 |
| Dryer vent cleaning with replacement (if needed) | $180 - $350 |
| Duct inspection only | $95 - $195 |
| Ductwork repair (minor, per section) | $150 - $400 |
| Air handler coil cleaning | $250 - $500 |
| HEPA filtration add-on (per home) | $300 - $800 |
Historic-home access is the biggest price driver in South Pasadena: extra access ports, flexible shaft work, and tighter crawl spaces all add labor hours. What doesn’t change is the price: you get one written quote before any work starts, and that’s the number on the invoice.
Neighborhoods We Serve in South Pasadena
We run our South Pasadena routes across the historic districts and the flatter blocks alike, with scheduling arranged around each area’s street-parking and access quirks. Typical response for the area is within a day or two for most non-emergency work.
- Mission District
- Arroyo Seco corridor
- Fair Oaks / Gold Line station area
- Rollin Avenue historic district
- Raymond Hill
Service Area – Cities Near South Pasadena
We also serve the surrounding San Gabriel Valley and nearby communities, including Alhambra, CA, San Marino, CA, San Gabriel, CA, and our team near Pasadena, MD for those with homes in that area.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South 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 Company in South Pasadena
Most South Pasadena jobs are scheduled within two to four business days. The historic-home access work takes longer to set up, so we block more time on the calendar for those routes. Call (469) 972-3151 and we’ll give you a specific window when you book.
No. Duct cleaning is an interior maintenance task and doesn’t touch exterior elevations or protected architectural features. The work happens inside walls, attics, and crawl spaces, so no city or preservation review applies to a standard cleaning job.
We cover the entire city, from the Mission District up to the Raymond Hill slopes and everything between. If it’s inside South Pasadena city limits, it’s on our route board. Call us for scheduling.
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 South Pasadena Customers Say
"Set up an appointment for the whole house plus the dryer line. They called the morning of to confirm, showed up in the window, and showed me pictures of the gunk they pulled out. Worth it."
- Terrence Boyd"My wife's allergies were awful every morning. Had the ducts done and it's made a real difference. Tech was on time and wore booties in the house without me asking."
- Rob Pendergast"Bought an older home and the previous owners had pets everywhere. After Kestrel did the ducts the stale smell was just gone. On time, quick, and they showed me the filter they pulled."
- Preston Ngata




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