Fast, Reliable Air Duct Cleaning Across Clovis
Air duct cleaning in Clovis typically runs $350–$850 for a full residential system, with most jobs completed in a single morning or afternoon. We’re usually on-site in Clovis within 24–48 hours of your call, and same-day service is often available during our post-almond-harvest rush in October and November. Our Air Duct Cleaning team knows the difference between a routine maintenance call and a valley-specific contamination problem — and we treat them accordingly.

We’ve been pulling debris from Clovis ductwork since 2008. Ryan Bell — owner and lead technician — is the one who shows up at your door, not a rotating subcontractor with a rented vacuum. We cover every Clovis ZIP: 93611, 93612, 93613, and 93619, from the established neighborhoods near Old Town to the newer developments southeast of Copper Avenue. Call (855) 643-8783 for a free estimate.
Why Redwood Air Duct Cleaning Service Fresno Is Clovis’s Preferred Air Duct Cleaning Company
Clovis homeowners recognize the difference between a coupon-service vacuum job and actual ductwork expertise. Ryan Bell has spent 17 years inside HVAC systems across Fresno County, and that pattern-recognition shows up in Clovis homes where agricultural dust, legacy flex duct, and valley inversion air create problems newer technicians simply haven’t encountered.
Our numbers are public: 821 verified reviews averaging 4.9 stars. You can check them. Many of those reviews come from Clovis customers in 93619 and 93612 who specifically mention Ryan by name and note that the owner — not a dispatched crew — handled their job personally.
Response time to Clovis matters because duct problems here are seasonal and urgent. When almond harvest dust infiltrates your system in August through October, or when tule fog seals your home tight in December, you don’t want a three-day wait. We’re based in Fresno, so Clovis is a straight shot up Willow Avenue or via Herndon Avenue — typically 20–30 minutes to any Clovis address.
We also understand the local housing stock. The 1970s–1980s ranch homes near Old Town Clovis, the 2000s-era tract builds in southeast Clovis, and the mixed-age developments near Sierra Vista Mall each present distinct duct configurations and contamination patterns. We’ve cleaned them all.
Our Air Duct Cleaning Services in Clovis
Residential Duct Cleaning
Clovis homes face a triple load: agricultural particulate from surrounding orchards, wildfire smoke residue that drifts down the valley, and the ordinary accumulation of skin cells, pet dander, and cooking oils. In a typical 2,500 sq ft home in 93619, we’ll clean 15–25 supply and return registers, the main trunk lines, and the plenum connections. Our Rotobrush system scrubs the interior duct walls while the Nikro vacuum maintains negative pressure — the method NADCA guidelines specify. For homes near active orchards, we often find filters saturated within 60 days of harvest season. That’s not a filter problem; it’s a duct-loading problem.
Commercial Duct Cleaning
Commercial systems in Clovis — medical offices near Clovis Community Medical Center, retail along Herndon Avenue, restaurants in the Old Town corridor — run harder and longer than residential units. We handle rooftop package units, VAV boxes, and extensive flex-duct networks in multi-tenant buildings. Our equipment scales to 10-inch mains and beyond. Ryan Bell coordinates directly with Clovis facilities managers to minimize disruption, often scheduling after-hours or weekend work. We’ve cleaned systems for Clovis businesses that hadn’t been serviced in eight-plus years — the debris accumulation was measurable in pounds, not ounces.
Supply Duct Cleaning
Supply ducts push conditioned air into your living spaces, which means any contamination here is what you actually breathe. In Clovis’s newer tract homes, we regularly find supply lines still carrying post-construction drywall dust from the original build — sometimes 15–20 years later, because the original homeowner never scheduled a cleaning. In older homes, sagging flex duct creates low spots where agricultural dust settles and compacts. Our supply duct cleaning includes register removal, duct brushing, and negative-pressure extraction. We also inspect for disconnected or leaking supply runs, which are common in Clovis homes where original duct tape has dried and failed.
Return Duct Cleaning
Return ducts pull air back to the HVAC unit for reconditioning, making them the primary collection point for household debris. In Clovis, return systems work overtime: 60–70 days above 100°F means your AC runs almost continuously from May through September, cycling valley air through the returns for thousands of hours annually. We frequently find return plenums in Clovis homes packed with a distinctive tan-gray dust — almond harvest particulate mixed with standard household load. Cleaning the returns alone can improve system airflow by 15–25% in heavily loaded systems.
Full System Cleaning
Our most comprehensive service for Clovis homes: every supply run, every return, the trunk lines, the plenum, and the air handler cabinet. We recommend this for first-time cleanings, post-construction remediation, and any home where the system hasn’t been serviced in five-plus years. In Clovis’s valley environment, full system cleaning is often the only way to reset contamination levels to baseline. We finish with a video inspection so you see the before-and-after condition of your ductwork.
Video Inspection
Before we clean, we look. Our video inspection service sends a lighted camera through your duct runs, documenting condition, construction debris, disconnected segments, mold growth, or pest intrusion. For Clovis homeowners with 1970s–1980s flex duct, this inspection often reveals sagging or collapsed runs that cleaning alone won’t fix. The video becomes your documentation — useful for insurance claims, real estate transactions, or simply understanding what you’re actually dealing with. We offer standalone video inspections for $150–$250, or include them at no charge with full system cleaning.

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 Clovis
We clean ductwork connected to every major HVAC brand, and we stock parts and products from Honeywell, Aprilaire, and Abatement Technologies for the air quality and sanitizing work that often follows a deep cleaning. Honeywell media air cleaners and Aprilaire whole-house humidifiers integrate directly with your duct system — we can assess compatibility and install during the same visit if your Clovis home needs upgraded filtration against valley particulate. Abatement Technologies HEPA filtration and containment products are what we deploy when mold or severe contamination requires controlled remediation. We don’t sell equipment you don’t need, but we do keep common items in stock so Clovis customers aren’t waiting on Fresno supply-house orders.
Common Air Duct Cleaning Problems We See in Clovis Homes
- Sagging original flex duct in 1970s–1980s ranch homes. The older stock near Old Town Clovis (93612/93611) often still runs the original flex installed when the home was built. Decades of thermal cycling and gravity have created low spots where dust and moisture accumulate into hardened sludge. Standard cleaning can’t restore collapsed duct — replacement is the only permanent fix.
- Agricultural dust infiltration in southeast Clovis (93619). Almond harvest kicks up extraordinary dust clouds August through October. This particulate finds every attic penetration, every loose register seal, every gap in the return plenum. We routinely pull filters that are visibly tan-gray from orchard dust. Skip post-harvest cleaning, and your returns clog within a season.
- Mold in newer tract home duct insulation. The dense tule fog that seals Clovis homes tight each December through February traps moisture inside. Combine that with residual construction dust in 2000s–2010s builds, and mold growth in duct insulation within 5–10 years is predictable. We find it most often in two-story homes where temperature differentials create condensation points.
- Disconnected supply runs in homes near Sierra Vista Mall area. The expansion-era building boom produced some rushed duct installations. We’ve found supply boots completely separated from trunk lines, dumping conditioned air into attics and crawl spaces. Homeowners notice the symptom — rooms that never cool properly — but miss the cause until we camera the system.
Pricing for Air Duct Cleaning in Clovis, CA
Here’s what air duct cleaning costs in the Clovis market right now:
| Service | Typical Range in Clovis |
|---|---|
| Residential full system cleaning (up to 2,500 sq ft) | $450–$750 |
| Residential full system cleaning (2,500–4,000 sq ft) | $650–$950 |
| Supply duct cleaning only | $250–$400 |
| Return duct cleaning only | $200–$350 |
| Video inspection (standalone) | $150–$250 |
| Commercial duct cleaning (per sq ft) | $0.25–$0.45 |
| Duct repair/sealing (per project) | $300–$1,200 |
What moves you within these ranges? System accessibility (crawl space vs. attic), contamination severity (standard dust load vs. post-construction or mold remediation), and whether we find disconnected or damaged duct that needs repair before cleaning is effective. We don’t bait-and-switch with low entry prices. Ryan Bell assesses your specific Clovis home, explains what we found, and gives you a fixed quote before work begins. Estimates are free — call (855) 643-8783.
We Also Serve Cities Near Clovis
We’re based in Fresno and work throughout the central valley. If you’re in Fresno, Old Fig Garden, Sanger, or Fowler, the same owner-led service and valley-specific expertise applies. Travel time is minimal — we’re typically 15–35 minutes from any address in these communities.
Serving Clovis, CA — Our Local Coverage Area
We’re based in the Clovis 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 Clovis
Most Clovis homes need cleaning every 3–5 years, but properties near active orchards or downwind of harvest operations should consider every 2–3 years. The August–October almond harvest loads valley air with particulate that your system ingests continuously while AC runs hard. If your filters clog within 60 days of harvest, your ducts are loaded too. Call (855) 643-8783 for a free assessment — we’ll tell you if you’re on a standard or accelerated schedule.
Original flex duct from the 1970s–1980s can sometimes be cleaned if it’s structurally intact, but sagging or degraded sections should be replaced. In a 1970s ranch home on Willow Avenue near Old Town Clovis, we found original flex duct sagging into low spots where almond-harvest dust and tule-fog moisture had accumulated into a thick, hardened sludge. We vacuumed the accessible runs with a Rotobrush unit and recommended replacing the degraded sections to prevent future collapse and recontamination. Video inspection tells the story — we’ll show you exactly what you’re dealing with.
Tule fog itself doesn’t cause mold, but the combination of fog-induced moisture and existing dust or organic debris in your ducts creates conditions where mold can grow. December through February, Clovis homes stay sealed tight for weeks, and any moisture trapped in duct insulation or on debris surfaces supports colonization. We find this most often in newer tract homes where construction dust wasn’t fully cleaned from the system. If you smell mustiness when your system first kicks on, that’s your indicator. Call us for inspection — remediation is straightforward if caught early.
Retrofit makes sense when your original flex duct has sagged, collapsed, or degraded to the point that cleaning won’t restore airflow or prevent recontamination. In Clovis’s 93612 and 93611 neighborhoods, we see this condition regularly. Replacement runs $800–$2,500 depending on home size and accessibility, but it solves the problem permanently rather than repeating cleanings every 18 months. Ryan Bell will give you an honest assessment — if cleaning is sufficient, we’ll say so. If replacement is the better value, we’ll explain why and show you the video evidence.
Your filter is doing its job, but it’s overwhelmed by the particle load in Clovis’s valley environment. Agricultural dust, wildfire smoke, and valley inversion particulates all enter your return system. A filter that loads in 30 days instead of 90 is telling you your ducts are circulating contaminated air at high volume. Upgrading to a MERV 11–13 filter helps, but the root issue is often duct contamination that’s feeding the cycle. Professional cleaning reduces the source load so your filter can last its rated lifespan. Call (855) 643-8783 — we’ll diagnose whether it’s a filter issue, a duct issue, or both.
Ready to Breathe Cleaner Air in Clovis?
Your ductwork has been collecting valley dust, agricultural particulate, and household debris for years. Every day you wait, your HVAC system works harder and your indoor air quality degrades further. Ryan Bell — owner and lead technician — will personally assess your Clovis home, explain what we find, and give you upfront pricing with no pressure.
Call (855) 643-8783 now for your free estimate. Same-day and next-day appointments are often available, especially if you’re in 93611, 93612, 93613, or 93619. 17 years of ductwork. 821 reviews. You can check.
Written by Ryan Bell, Owner at Redwood Air Duct Cleaning Service Fresno, serving Clovis and the San Joaquin Valley since 2008.