Fast, Reliable Air Duct Cleaning Across Fresno
Air duct cleaning in Fresno typically runs $350-$850 for a full residential system, and most jobs are completed in a single visit with camera-verified results before we leave. Call (855) 401-6006 for a free estimate - we’ll give you the exact price before any work begins.
We’ve been driving out to Fresno from our Los Angeles base for over 42 years, and we know the difference between a quick vacuum job and proper HVAC Cleaning in Fresno. Fresno’s San Joaquin Valley location traps agricultural dust and Coccidioides immitis spores in a way no coastal city experiences. Ducts here accumulate gritty, farm-origin debris - almond hull dust, cotton fiber, windblown field soil - that standard equipment won’t touch. Our crews carry Rotobrush systems and, in ag-adjacent areas like 93706, P100 respirators for Valley Fever protection. We’re not guessing at what’s in your ducts. We’ve cleaned enough Fresno systems to know.
We answer calls 24 hours a day, live. Not voicemail. Not an app. A real person. Most Fresno appointments are scheduled within 48 hours, and we bring everything needed to finish in one trip. That’s how we work.
Why Bellows Air Duct & Vent Co. of California Is Fresno’s Preferred Air Duct Cleaning Company
Fresno homeowners don’t want to think about their ducts twice. They want it done, verified, and backed. Our 90-Day Done Right Promise is stamped on every job - if it’s not right, we return at no charge with no paperwork required. Roger Castañeda built this company in 1984 on that exact standard, and we haven’t softened it.
We hear regularly from customers in Old Fig Garden and north Fresno who’ve watched other crews skip steps. Missed flex-duct disconnections in 140°F attics. No camera inspection. No sealing. They call us second, and we show them what the first crew left behind. Our before-and-after video records don’t lie.
Our technicians are background-checked and uniformed. They arrive with professional-grade equipment from Rotobrush, Abatement Technologies, and Aprilaire - the same brands serious HVAC contractors specify. And every price is disclosed upfront before a single tool is lifted. The number on the phone is the number on the invoice.
We understand Fresno’s housing stock. Central and west Fresno ZIPs 93701-93706 are heavily 1940s-1970s tract housing, much originally built with evaporative coolers and later retrofitted with forced-air systems. Those retrofits often mean poor sealing, sagging flex-duct, and connections that have worked loose over decades of summer heat cycling - issues our Duct Repair & Sealing - Fresno crews address directly. We know what to look for. We’ve seen it hundreds of times.
Our Air Duct Cleaning Services in Fresno
Residential Duct Cleaning
Fresno homes run central AC nearly continuously through 100°F+ summers, cycling contaminated air through ductwork that hasn’t been opened in 20 or 30 years. Our residential service covers the full supply and return network, from the air handler to every register. We use Rotobrush contact cleaning for the main trunk lines and powered whipping tools for branch ducts, then HEPA-filtered negative air collection to capture what we dislodge. In older Fresno homes near ag fields, we expect heavy sediment - not just lint and skin flakes, but gritty agricultural particulates that require more aggressive mechanical action.

Commercial Duct Cleaning
Fresno’s commercial buildings - medical offices near Community Regional Medical Center, agricultural processing facilities, retail along Blackstone Avenue - face heavier loading than typical office environments. We clean to NADCA standards with containment protocols appropriate for occupied spaces. Our Abatement Technologies portable HEPA systems allow us to work during off-hours without cross-contaminating active areas. For facilities near Highway 99 or the industrial zones south of downtown, we account for diesel particulate and road dust accumulation that residential systems don’t see.

Supply Duct Cleaning
Supply ducts push conditioned air into your living spaces. In Fresno’s 1950s-1970s housing stock, these lines are often flex-duct running through attics that exceed 140°F in July and August. That heat degrades the plastic liner, creates static cling for dust, and can collapse sagging sections entirely. We inspect every supply run with our camera system before cleaning, identifying disconnections or pest intrusion that would make cleaning pointless until repaired. Our Air Duct Cleaning team carries sealing materials and can reconnect separated joints during the same visit.

Return Duct Cleaning
Return ducts pull air back to the air handler, and in Fresno they’re the first entry point for outdoor contaminants. Homes without proper return filtration - common in evaporative-cooler retrofits - draw in Valley soil, pollen, and agricultural dust directly. We see return plenums in west Fresno packed with debris that has bypassed whatever filter the homeowner remembers to change. Our return cleaning includes the filter rack, the plenum, and the trunk line back to the air handler. We also verify that your filter slot is properly sealed; an unsealed filter bypass can undo a cleaning in weeks.

Full System Cleaning
This is our most complete service for Fresno homes, combining deep mechanical cleaning with our Air Quality & Sanitizing in Fresno protocols, and the one we recommend for first-time customers or systems that haven’t been cleaned in five-plus years. Full system cleaning covers supply ducts, return ducts, the air handler cabinet, blower wheel, evaporator coil (where accessible), and all registers and grilles. We seal every accessible joint with mastic or metal tape to prevent re-intrusion. For Fresno’s ag-adjacent properties, this is the only service that addresses the complete contamination pathway - from intake to register - and it’s backed by our 90-Day Done Right Promise.

Video Inspection
Every job starts and ends with camera inspection. We feed a high-resolution scope through your ductwork before touching anything, so you see what we see. After cleaning, we document the results. In Fresno, this matters more than in most markets because agricultural debris can look deceptively like ordinary household dust. Our cameras reveal the grit layer, the disconnected flex-duct, the rodent entry point, or the filter bypass that explains why your system keeps fouling. You get the video record. Not our word - the picture.

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.
Trusted Brands We Service in Fresno
We clean and service ductwork connected to all major HVAC brands, including Fresno Trane service, and we stock common fittings and sealing materials for systems using Aprilaire media filters, Honeywell electronic air cleaners, and Abatement Technologies HEPA equipment. For Fresno customers, this means no waiting on Los Angeles warehouses for standard parts. Our trucks carry Rotobrush replacement brushes, flexible duct in standard diameters, mastic sealant, and metal tape rated for attic temperatures. If your system needs a component we don’t stock, we source it fast - but most Fresno jobs are completed start to finish in the original appointment.
Common Air Duct Cleaning Problems We See in Fresno Homes
- Heavy agricultural sediment in returns. Fresno’s San Joaquin Valley air basin traps almond hull dust, cotton fiber, and windblown field soil that coastal cities never see. This debris is grittier than typical household dust and requires more aggressive mechanical cleaning - standard vacuuming won’t dislodge it.
- Sagging or disconnected flex-duct in retrofitted attics. Central and west Fresno homes built with evaporative coolers often have forced-air ductwork installed with inadequate support in attics that reach 140°F+. Connections work loose over years of thermal cycling, dumping conditioned air into the attic and pulling in attic contamination.
- Valley Fever spore accumulation near ag fields. Coccidioides immitis is endemic to San Joaquin Valley soil. In ZIP 93706 and other west-side areas adjacent to active fields, tillage and wind events mobilize spores that enter home air intakes and settle in ductwork. This is not theoretical - it’s why our crews wear P100 respirators in these areas.
- Filter bypass from poorly sealed retrofit systems. Evaporative-cooler conversions often leave gaps around filter racks or use incorrect filter sizes. Unfiltered air bypasses the media entirely, accelerating duct fouling and explaining why some Fresno homeowners change filters monthly and still see dust.
Pricing for Air Duct Cleaning in Fresno, CA
We’re straightforward about numbers because we’ve seen what bait pricing does to trust. Here’s what air duct cleaning costs in Fresno’s market:
| Service | Typical Range in Fresno |
|---|---|
| Residential supply + return duct cleaning (up to 10 vents) | $350 - $550 |
| Full system cleaning with air handler and coil | $550 - $850 |
| Commercial duct cleaning (per square foot) | $0.25 - $0.45 |
| Video inspection only (no cleaning) | $150 - $250 |
| Duct repair/sealing (per job, not per foot) | $200 - $500 |
What moves you within these ranges: system accessibility (crawl space vs. accessible attic), contamination severity (light household dust vs. heavy agricultural sediment), and whether we find disconnections or damage requiring repair before cleaning. We inspect first, quote second, and start work third - only after you approve the exact number. No changes at the door. Call (855) 401-6006 for your free estimate.
Standing offers: $50 off any repair over $250. Free second opinion on any written estimate. $89 seasonal tune-up. Permanent 5% senior and veteran discount.
We Also Serve Cities Near Fresno
Our service radius covers the full Fresno-Clovis metropolitan area and surrounding communities. We regularly work in Air Duct Cleaning in Fresno proper plus Old Fig Garden, Clovis, Fowler, and Sanger. Same standards, same equipment, same upfront pricing - whether we’re driving to a ranch property on the edge of Sanger or a mid-century home in Clovis’s older neighborhoods.
Serving Fresno, CA - Our Local Coverage Area
We’re based in the Fresno 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 - Air Duct Cleaning in Fresno
Fresno’s San Joaquin Valley location creates a natural air basin where topographic inversions trap fine particulates year-round - agricultural dust from the August-October almond and cotton harvests, windblown field soil, winter tule fog particles, and late February almond bloom pollen. Your central AC runs continuously through 100°F+ summers, cycling that contaminated air through your ductwork with no seasonal break. Coastal cities get marine air that scours particulates; Fresno’s geography works in reverse. Call (855) 401-6006 and we’ll show you exactly what’s accumulated in your system.
Yes, in ag-adjacent areas they should. Coccidioides immitis, the soil fungus that causes Valley Fever, is endemic to San Joaquin Valley dirt. In west Fresno ZIPs like 93706, tillage and wind events mobilize spores that infiltrate home air intakes and settle in ductwork. A crew cleaning ducts in these areas without P100 respirators is taking an unnecessary and documented health risk. We wear them. Not all companies do. Ask before you hire.
Central and west Fresno’s 1940s-1970s tract housing was originally built with evaporative coolers, not central AC. When owners later retrofitted forced-air systems, installers often used flexible duct with minimal support in attics that now exceed 140°F each summer. Those flex-duct connections sag, detach, and create gaps that admit attic contamination and pests. We see this constantly in ZIPs 93701-93706. Our camera inspection identifies these failures before we clean - because sealing a disconnected duct is pointless work.
For most Fresno homes, every 3 to 5 years - but homes near active agriculture or with evaporative-cooler retrofits should consider every 2 to 3 years. The agricultural particulate loading here is genuinely heavier than national averages, and poorly sealed retrofit systems accelerate accumulation. If you run your AC continuously through summer, have visible dust at registers, or have never had the system cleaned since installation, schedule an inspection. We’ll tell you if it’s time. Call (855) 401-6006 for a free estimate - no pressure, just the video record of what’s actually in there.
Yes. Our camera systems reveal the specific failure modes we see repeatedly in this market: disconnected flex-duct from evaporative-cooler retrofits, heavy agricultural sediment layers that look different from ordinary household dust, rodent intrusion through unsealed attic penetrations, and filter bypass gaps that explain rapid re-fouling. The video doesn’t lie and doesn’t depend on our description. You see what we see, and you can compare before and after. In Fresno’s market, where some crews skip cameras entirely, this documentation is the difference between a claim and proof.
Ready to see what’s in your ducts? Call Bellows Air Duct & Vent Co. of California at (855) 401-6006 for a free, no-obligation estimate. We’ll inspect your system with our camera, show you exactly what we find, and give you one honest price before any work begins. Most Fresno jobs are completed in a single visit. And everything we do is backed by our 90-Day Done Right Promise - in writing, no arguing, no paperwork required.
Written by Roger Castañeda, Owner at Bellows Air Duct & Vent Co. of California, serving Fresno since 1984.