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 Pasadena, TX
Air duct cleaning in Pasadena, TX typically costs $350 – $650 for a whole-home system and should be scheduled every 3 – 5 years due to the area’s unique combination of Gulf Coast humidity and industrial particulate. We’re Hollis Air Duct Cleaning, and we’ve learned that Pasadena jobs aren’t like suburban Houston jobs. The petrochemical corridor leaves a sticky, corrosive film inside ductwork that standard dust-only cleanings miss, while slab foundations and attic duct systems common here trap moisture that breeds mold. Call us at (361) 326-5060 for a written estimate before any work starts.
Why Pasadena Homes Are Different
Pasadena’s housing stock is dominated by post-WWII single-story ranch homes and 1960s – 70s tract houses, most built on slab foundations with ductwork either overhead in the attic or buried beneath the concrete. That attic ductwork bakes in summer heat that routinely tops 95 degrees with 80 percent humidity, accelerating the breakdown of flexible duct liners and creating condensation points where mold colonies take hold.
The bigger variable is what’s in the air itself. Refinery emissions and heavy diesel traffic along the Houston Ship Channel deposit a fine, oily soot that coats duct interiors. We’ve opened systems in the Red Bluff Terrace area and found black residue that wipes off like grease, not dry dust. Standard rotary brushing alone won’t lift it; our crews use degreasing agents compatible with Nikro negative-air containment before the mechanical cleaning starts. Galvanized ductwork from the 1960s, still common around Spencer Highway, corrodes faster in this environment, and flexible ducts past 30 years often collapse internally without the homeowner knowing airflow has been choked.
Our Main Pasadena Services
Most Pasadena homeowners call us for one of three jobs, each handled with The Garrison Standard: written price upfront, background-checked uniformed technicians, and our 365-Day Done Right Promise on every visit.
Air Duct Cleaning in Pasadena
Our full-system cleaning uses Rotobrush rotary brush systems paired with Nikro negative-air machines to extract the industrial soot and biological growth common here. We clean supply and return trunks, branch lines, and registers, then verify airflow improvement before we leave. In Pasadena’s older neighborhoods near Burke Road, we often find original flexible ductwork that needs gentle handling to avoid tearing. Every job gets a written price before we start and before-and-after documentation you can see. Air Duct Cleaning in Pasadena covers our full process and what to expect.

Dryer Vent Cleaning in Pasadena
Lint accumulation accelerates in humid climates, and Pasadena’s Gulf moisture means dryers work harder and vents clog faster. We run rotary brushes through the full vent run, check termination points for proper clearance, and measure airflow recovery. Homes in the older tracts near Preston Avenue often have long vent runs through slab foundations or attic spaces that are especially prone to sagging and blockage. Dryer Vent Cleaning in Pasadena has full details on our process and pricing.

Duct Sealing in Pasadena
Attic ductwork in Pasadena loses conditioned air through gaps at joints and seams, forcing your HVAC to run longer in summer heat. We apply duct sealing mastic and reinforced tape to close leaks, then pressure-test the system to verify results. Slab homes with under-concrete ducts present special challenges; we assess accessibility and explain options honestly rather than promise what can’t be delivered. Duct Sealing in Pasadena covers when sealing makes sense and when replacement is the better call.

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 Pasadena
We stock parts and filtration products from Honeywell, Aprilaire, and Guardsman, and our equipment roster includes Rotobrush rotary systems and Nikro negative-air machines. Most filter replacements and standard repairs are completed same visit. See our brands for the full list.
Pricing for Air Duct Cleaning Company in Pasadena, TX
| Service | Typical range in Pasadena |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Dryer vent cleaning (standard through-wall run) | $120 – $220 |
| Duct sealing (per system, accessible attic ductwork) | $450 – $900 |
| Mold remediation add-on (light biocide treatment) | $150 – $300 |
| Heavy degreasing treatment (industrial soot buildup) | $100 – $200 |
| Additional HVAC system (dual-zone homes) | $200 – $350 |
| Register/grille deep cleaning (beyond standard) | $75 – $150 |
| Video inspection of duct interior | $85 – $150 |
Prices in Pasadena run toward the higher end when ducts haven’t been cleaned in 10-plus years, when industrial soot requires degreasing pre-treatment, or when attic access is limited by low clearance or blown-in insulation. The price we write down before work starts is the price you pay. No per-vent add-ons, no equipment charges that appear after we’re inside.
Neighborhoods We Serve in Pasadena
We work across Pasadena’s full span, from the established blocks near Pasadena Boulevard to newer developments closer to the Sam Houston Tollway. Crews dispatch from our Houston coordination office and typically arrive inside a two-hour window.
- Red Bluff Terrace
- Burke Meadow
- Pasadena Gardens
- Golden Acres
- South Houston Heights (Pasadena side)
Service Area – Cities Near Pasadena
Our crews cover Pasadena and the surrounding Ship Channel communities. We also schedule regularly in South Houston, TX, Galena Park, TX, Deer Park, WA, and Channelview, TX. Dispatch and scheduling are coordinated from our Houston office; all field work is performed by local crews serving their own communities.
Serving Pasadena, TX - 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 Company in Pasadena
No permit is required for standard residential air duct cleaning or dryer vent cleaning in Pasadena. Duct sealing that involves modifying or replacing duct sections may need to comply with city mechanical code; our technicians will flag this during the estimate if it applies to your job. Call (361) 326-5060 and we’ll walk you through what’s needed for your specific home.
We avoid scheduling attic duct work during the peak heat of July and August afternoons when possible, both for technician safety and because extreme attic temperatures can affect sealant curing. Morning slots fill first in summer. We confirm your appointment window by text the evening before, and our phones are answered live if you need to reschedule.
We serve the full Pasadena area including unincorporated Harris County addresses nearby. If you’re in South Houston, Channelview, or other bordering communities, we route you to the same local crew. The written price, the 365-Day Done Right Promise, and The Garrison Standard apply everywhere we work. Call (361) 326-5060 to confirm your address is in our coverage zone.
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 Pasadena 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.




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