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 Pittsburg
Air duct cleaning in Pittsburg typically runs $350 – $650 for a full residential system, with most jobs completed in a single visit. We dispatch crews from our San Francisco Bay Area office and serve Pittsburg neighborhoods directly, from the older ranch homes near the former steel mills to the newer stucco subdivisions in the hills. Call (361) 326-5060 for a free written estimate before any work begins.
Pittsburg sits in the Suisun Bay wind corridor, and that matters for your ducts. The delta breezes pull airborne grit, pollen, and fine black soot from the old steel mill soil straight into outdoor HVAC intakes. Homes here test dirtier than in sheltered Bay Area cities, even newer construction. We’ve cleaned ducts in Pittsburg since 2004 as part of the Garrison Partners family, and we’ve learned what this specific geography does to ductwork over time.
Why Hollis Air Duct Cleaning Is Pittsburg’s Preferred Air Duct Cleaning Company
We don’t compete on the lowest teaser price. We compete on showing up inside the window, pricing in writing before we touch anything, and standing behind the work for 365 days. That’s The Garrison Standard, and it’s how every Hollis crew operates in Pittsburg.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. Phones are answered by a live person 24 hours a day, seven days a week. No voicemail loops, no callback queues, no waiting until Monday for a scheduling answer.
The 365-Day Done Right Promise covers every job in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
We’ve built our Pittsburg reputation on operational specifics, not adjectives. Arrive inside the quoted window. Price in writing. Complete the job by the book. Leave the site clean. Our Air Duct Cleaning team handles this every day.
Residential Air Duct Cleaning in Pittsburg
Residential Air Duct Cleaning in Pittsburg means source removal from the entire HVAC distribution system, not just vacuuming the registers you can see. We use Rotobrush rotary brush systems under negative air pressure from Nikro equipment, with HEPA filtration that captures the fine black soot and delta pollen this wind corridor is known for. A typical residential clean in Pittsburg runs $350 – $550 for a single-system home, $500 – $650 for larger two-story houses with multiple zones.
Older Ranch Homes with Galvanized Steel
The 1950s-1960s single-story ranches near the old mill flats often have original galvanized steel trunk lines with loose mechanical joints and internal corrosion. We find crushed runs under the subfloor and disconnected boots regularly. Our camera inspection finds what brushing alone misses, then we re-seal joints with mastic after cleaning so attic air stops getting pulled into the system.
Newer Stucco Homes with Flexible Duct
The 1990s-2000s two-story homes in the hills use flexible duct runs that sag between joists. Debris collects in those low spots. Our rotary brush agitation is calibrated for flex duct, not rigid pipe, and we check every run for tears in the inner liner that over-aggressive cleaning can cause.
Commercial Air Duct Cleaning in Pittsburg
Commercial Air Duct Cleaning in Pittsburg covers office buildings, retail spaces, medical clinics, and industrial facilities with larger rooftop units and extensive trunk-and-branch distribution. We scale our Nikro negative-air machines to the system size and use Abatement Technologies HEPA filtration to protect occupied spaces during the work. Typical commercial jobs in Pittsburg range from $800 for a small retail suite to $2,500 – $4,500 for multi-zone office buildings with extensive duct runs.
Post-Construction and Tenant Improvement Cleans
New builds and remodels in Pittsburg’s commercial corridors generate extraordinary sheetrock dust and debris that settles in ducts before the building ever opens. We perform full source removal with video documentation, then provide before-and-after footage for property management records.
Scheduled Maintenance Programs
Facilities managers in Pittsburg can set recurring cleans based on occupancy load and local air quality conditions. The delta wind corridor and periodic wildfire smoke mean ducts here load faster than in inland markets, and proactive scheduling prevents the emergency calls that disrupt operations.
Trusted Brands We Service in Pittsburg
We stock filtration products from Honeywell, Aprilaire, and Abatement Technologies for Pittsburg customers, with fast turnaround on replacement media and upgraded cabinet installations. Our equipment roster includes Rotobrush rotary brush systems and Nikro negative-air machines, the same tools commercial crews use, maintained to manufacturer spec and explained in plain terms on every job. If your Pittsburg home has an existing Honeywell or Aprilaire media filter, we can source the correct replacement size without a return trip.
Common Air Duct Cleaning Problems We See in Pittsburg Homes
- Crushed or disconnected galvanized branches under 1950s-60s ranch subfloors. The low-pressure side never gets source removal if a crew only cleans visible runs. Dust re-enters immediately, and the homeowner thinks the clean “didn’t work.”
- Sagging flex duct in 1990s-2000s two-story homes trapping debris in low spots. Brush-only agitation skips these accumulations, and over-brushing tears the inner liner, creating new leaks.
- Unsealed joints on original steel trunks after cleaning. Under the delta wind corridor’s constant positive pressure, unfiltered attic or crawlspace grit pulls back into supply and return ducts within weeks. The clean was performed; the fix was not.
- Winter tule fog moisture converting dry soot into mold-friendly film. Pittsburg’s fog season pushes damp air into duct walls that held dry grit all summer. Cleaning removes the organic load; sealing prevents recontamination.
Pricing for Air Duct Cleaning in Pittsburg, CA
Most full residential system cleans in Pittsburg fall between $350 and $650, depending on system size, duct material, and accessibility. A single-story ranch with original galvanized steel and straightforward crawlspace access typically runs $350 – $450. Two-story homes with multiple zones, extensive flex duct, or subfloor work needed range $500 – $650. Commercial jobs start around $800 and scale based on square footage and HVAC configuration.
What moves the price: crushed or disconnected runs requiring repair, additional returns or supplies beyond the standard count, and duct sealing mastic application after the clean. We write the full price down before any work starts. It does not move at the door. No per-vent pricing, no add-on surprises. You’ll see before-and-after photos of your own ducts. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Pittsburg
Our crews work throughout the central and eastern Contra Costa County corridor, including Air Duct Cleaning in Pittsburg and neighboring Antioch, Clayton, Concord, and Pleasant Hill. Scheduling is coordinated from our San Francisco Bay Area office, with local dispatch to each community.
Serving Pittsburg, CA - Our Local Coverage Area
We’re based in the Pittsburg 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 Pittsburg
Pittsburg’s position in the Suisun Bay wind corridor pulls fine black soot from the old steel mill soil and delta wetland pollen directly into outdoor HVAC intakes. Concord and Walnut Creek sit in more sheltered valleys with less direct wind exposure. Your ducts aren’t failing faster; they’re filtering more aggressive outdoor loading. Call (361) 326-5060 and we’ll assess your intake placement and filtration level.
Yes, original galvanized steel can be cleaned effectively with rotary brush agitation under negative air pressure. The real question is whether the joints are intact. We camera-inspect first, then clean, then seal with mastic. Crushed or disconnected runs get repaired or rerouted. The steel itself often outlasts the flex duct used in newer homes.
Not if the flex duct is sagging, torn, or improperly supported. Cleaning removes debris but doesn’t restore structural integrity. We inspect every run with a camera, note sag points and liner damage, then quote repair separately from the clean. The homeowner decides what to address. Written price before any work starts.
Negative pressure means our Nikro machine pulls air out of your duct system faster than we agitate debris inside it, so nothing escapes into your living space. HEPA filtration captures 99.97% of particles down to 0.3 microns, which includes the fine steel-mill soot and delta pollen that standard filters miss. On a real Pittsburg job, this means the black grit we loosen doesn’t resettle in your hallway.
Yes. Summer dust is dry and sits on duct surfaces. Winter tule fog introduces moisture that converts that dry accumulation into a damp film where mold can establish. Cleaning in fall, before fog season, removes the organic load that would otherwise support mold growth. Sealing after the clean keeps new moisture from reaching remaining surfaces.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Pittsburg since 2004.




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