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 Cleaning Across La Puente
Air duct cleaning in La Puente typically runs $300 – $650 for a full residential system, and most jobs are completed in a single visit with before-and-after photos provided. If you live in one of the ranch-style tracts off Amar Road, Hacienda Boulevard, or near La Puente High, your home likely has original or first-replacement ductwork from the 1950s through 1970s, and that’s exactly what our crews handle every week. We’re the Air Duct Cleaning in La Puente team that dispatch from our Los Angeles office, but we know these streets, these permits, and the particular grime the San Gabriel Valley traps in your vents. Call (361) 326-5060 for a free written estimate.
Why Hollis Air Duct Cleaning Is La Puente’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our reputation in La Puente is built on showing up inside the window and pricing in writing before we touch anything. Homeowners here aren’t looking for the cheapest coupon in the Valleys; they’re looking for a crew that won’t turn a $199 special into an $800 invoice once the van is in the driveway.
Our technicians are background-checked and uniformed, and they arrive with professional-grade equipment from Rotobrush and Nikro, not hardware-store attachments. Calls are answered by a live person 24 hours a day, 7 days a week, so you won’t hit voicemail when you’re trying to schedule around work or family.
We know La Puente’s housing stock: the unpermitted garage conversions off Valinda Avenue, the original galvanized trunklines in the Bassett neighborhood, the way Valley inversions push smog against the foothills and into your returns. That local knowledge means we find problems other crews miss.
Every job carries our 365-Day Done Right Promise in writing. If the work fails within a year, we come back and make it right at no charge, including a free second visit.
Air Duct Cleaning Services in La Puente
Air Duct Cleaning Services in La Puente means source removal: we put the duct system under negative pressure with a Nikro negative-air machine, then agitate the interior walls with a Rotobrush rotary brush system so debris loosens and gets pulled out through a sealed vacuum line. For a typical single-story ranch in La Puente, residential duct cleaning runs $300 – $500; larger homes or systems with multiple zones run $450 – $650. We also clean dryer vent runs while we’re in the wall cavity, which most homeowners here need given the lint accumulation from year-round drying.
Residential Duct Cleaning
Most La Puente homes are single-story ranches with forced-air systems that have been running since the Eisenhower administration or shortly after. We clean supply ducts, return ducts, and the main trunkline, then show you camera footage of what came out. If your system hasn’t been cleaned in 10-plus years, expect significant buildup, especially if you live near the 60 or 57 freeways where traffic particulate enters through attic vents and outdoor intakes.

Commercial Duct Cleaning
La Puente’s commercial buildings, from the strip plazas along Hacienda Boulevard to the industrial spaces near the railroad tracks, need scheduled cleaning that doesn’t disrupt business hours. We work evenings and weekends, price by the system in writing, and provide documentation for property managers and landlords who need records for insurance or tenant agreements.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
HVAC Duct Cleaning in La Puente
HVAC Duct Cleaning in La Puente addresses the entire forced-air system, not just the visible vents. We seal the registers, create negative pressure throughout the duct network, and use mechanical agitation to dislodge debris from the walls of galvanized steel, flex duct, or ductboard. A full system cleaning for a typical La Puente ranch home runs $350 – $550; if we find crushed runs or disconnected joints in unpermitted additions, sealing work adds $150 – $400 depending on accessibility. We always inspect with a camera before we quote that additional work.
Supply and Return Duct Cleaning
Supply ducts push conditioned air into your rooms; return ducts pull it back to the handler. In La Puente’s older ranches, returns are often undersized and run through unconditioned crawl spaces or garages, making them prime collection points for the dark, soot-like particulate that settles here. We clean both sides of the loop, because cleaning only supplies leaves half the problem circulating.
Video Inspection and Documentation
Before we start and after we finish, we run a camera through your trunkline. You’ll see the crushed flex under the converted garage, the gap at the plenum connection, the residue we removed. In La Puente, this step is non-negotiable: too many homes have non-standard duct runs from unpermitted work, and we won’t clean what we can’t see.
Trusted Brands We Service in La Puente
Our crews arrive with Rotobrush rotary brush systems for mechanical agitation and Nikro negative-air machines for source removal, the same equipment used in commercial and healthcare settings. For filtration upgrades after cleaning, we stock Honeywell and Aprilaire media filters sized to La Puente’s common return grille dimensions, so you don’t wait for a second trip. If your system needs sealing, we use mastic and reinforced tape rated for the temperature swings these old galvanized trunklines see. We don’t sell biocide fogging or chemical treatments; they’re unnecessary for the particulate we find here and can leave residues that aggravate the respiratory issues common in multi-generational La Puente households.
Common Air Duct Cleaning Problems We See in La Puente Homes
- Dark soot-like residue mistaken for mold. Because of the San Gabriel Valley’s smog-trapping inversions, ductwork in La Puente’s 1950s – 1970s ranch tracts collects a fine, dark particulate that homeowners routinely mistake for mold. Cleaning it properly requires HEPA filtration and source removal, not biocide treatment.
- Crushed or disconnected runs from unpermitted additions. Many La Puente ranches have converted garages or rear additions completed without permits, leaving flex duct crushed under floor joists or completely disconnected from the trunkline. A surface-level clean misses these entirely.
- Original ductwork leaking at every joint. Galvanized steel ducts from the 1960s weren’t sealed with modern mastic standards. Cleaning without sealing simply re-dirties the home as the blower pulls attic dust and garage fumes through gaps you can’t see from the register.
- Undersized returns pulling pollution from crawl spaces. Original designs often ran returns through unsealed crawl spaces or exterior walls, drawing in Valley dust, rodent debris, and soil gas along with room air.
Pricing for Air Duct Cleaning in La Puente, CA
Here’s what air duct cleaning costs in La Puente’s market:
- Single-story ranch, standard system (up to 12 vents): $300 – $450
- Larger home or multi-zone system (13 – 20 vents): $450 – $650
- Dryer vent cleaning (added to duct job): $75 – $125
- Video inspection with documentation: included at no charge
- Duct sealing for leaking joints (when needed): $150 – $400
We don’t quote per-vent pricing or advertise teaser rates that jump at the door. The price is written down before any work starts, and it does not move. What affects cost: system size, accessibility of the air handler and trunkline, whether we find disconnected or crushed runs that need repair, and whether the home has been cleaned before (first cleans take longer). Every estimate is free, and we provide it in writing. Call (361) 326-5060 to schedule.
We Also Serve Cities Near La Puente
Our crews regularly work in La Puente and the surrounding communities: West Covina to the east, Hacienda Heights and Rowland Heights along the 60 corridor, and Walnut to the southeast. If you’re in the San Gabriel Valley and your home dates from the same postwar building boom, you’re dealing with the same ductwork issues we solve daily.
Serving La Puente, CA - Our Local Coverage Area
We’re based in the La Puente 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 La Puente
It’s not mold, and it’s not grease from cooking. The dark, soot-like coating in La Puente ductwork is pollution particulate concentrated by the San Gabriel Valley’s smog-trapping inversions, combined with decades of ordinary household dust. We remove it with HEPA-filtered negative-air source removal, not biocide fogging. Call (361) 326-5060 for an inspection and exact quote.
Yes, and significantly. Unpermitted garage conversions in La Puente often have flex duct crushed under the new floor or completely disconnected from the main trunkline, meaning conditioned air blows into the wall cavity instead of the room. We find these with camera inspection and agitation tools, then reconnect or replace the damaged runs. Estimates are free.
If you can feel air blowing from gaps around the air handler plenum, if rooms farthest from the unit never reach temperature, or if dust returns quickly after cleaning, your original galvanized joints are leaking. We test with a camera and pressure check, then seal with mastic. Cleaning without sealing wastes your money. Call (361) 326-5060 to schedule.
Given La Puente’s position in the San Gabriel Valley and the particulate load from freeway traffic and seasonal inversions, we recommend MERV 11 – 13 pleated filters for most homes, changed every 60 – 90 days. Higher ratings capture the fine soot-like particles that settle in local ductwork, but check your system’s blower capacity first; some 1960s-era handlers can’t overcome the static pressure of MERV 13. We assess this during every cleaning.
Yes, but only if done with HEPA filtration and source removal. The particulate that accumulates in La Puente ducts is physically removed by our Nikro negative-air machines with HEPA final filters, not masked with chemicals. After cleaning, a properly sealed system with adequate filtration prevents rapid reaccumulation. Call (361) 326-5060 for a free estimate.
Ready to see what’s in your ducts? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free written estimate. We’ll show up inside the window, price the work before we start, and leave your La Puente home with cleaner air and documentation to prove it. Every job is backed by our 365-Day Done Right Promise in writing.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving La Puente and the San Gabriel Valley since 2004.




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