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 Novato
Air duct cleaning in Novato typically runs $450-$850 for a full residential system, with most Hamilton Landing and San Marin homes falling in the $550-$700 range depending on duct accessibility and how long it’s been since the last thorough cleaning. We’re the local Air Duct Cleaning team that serves Novato from our San Francisco Bay Area dispatch office, and we know the difference between a 1950s military-conversion trunk line and a 1990s flex-duct retrofit because we’ve cleaned both, dozens of times, right here in town. Call (469) 972-3151 for a free written estimate before any work starts.
Novato’s inland valley geography creates a unique dust-and-debris profile that coastal Marin towns simply don’t face. The city runs hotter and drier than Sausalito or Mill Valley, which means less mold but far more accumulated particulate loading year-round. And when Sonoma County wildfires burn, this same valley channels smoke straight through Novato before coastal fog buffers arrive. Local expertise matters because a technician who treats your Hamilton Landing home like a standard tract build will miss the military-era airflow bottlenecks that have been trapping debris since the 1940s.
Why Kestrel Air Duct Cleaning Is Novato’s Preferred Air Duct Cleaning Company
We’ve been operating under the Kingswell Guarantee since 2004, and that same written standard applies to every Novato job we dispatch. The four promises never change: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee with a free return visit if the work fails within the guarantee period.
Our technicians are background-checked, uniformed, and trained on the specific duct configurations common to Novato neighborhoods. They know that a home on Palm Drive in Hamilton Landing needs a different approach than a 1970s ranch in San Marin or a crawl-space system in Ignacio. We’ve put our equipment into original military-era sheet-metal trunks that were sized for passive barracks ventilation, not forced-air HVAC, and we know how to get debris out of those constricted pathways without damaging fragile retrofits.
Calls are answered by a live person, 24/7. Not a voicemail queue. Not an automated system. A real conversation, any time of day. When you schedule in Novato, you get a written arrival window and a written price before any vent is touched. No doorstep revisions. No “we found something extra.” The price you approve is the price you pay.
Our 365-Day Done Right Promise is documented in writing on every job. If the work falls short within that year, we return and make it right at no charge. That’s not a courtesy we extend at our discretion. It’s a standing commitment, and it’s in your hands in writing before we pack up.
Air Duct Cleaning Services in Novato
Air Duct Cleaning Services in Novato mean source removal of accumulated debris from your entire duct network, not a surface wipe of visible registers. We use Rotobrush rotary brush systems to dislodge debris at the duct wall, Nikro negative-pressure units to pull contaminants out of the system, and Abatement Technologies HEPA filtration to keep loosened particles out of your living space during cleaning. Most Novato homes need this every 3-5 years, though Hamilton Landing properties with original military-era ductwork often benefit from more frequent inspection due to decades of compacted buildup in undersized trunks.
A typical full residential system cleaning in Novato runs $550-$850. Smaller condos or recently serviced homes may fall toward $450-$550, while larger homes with multiple zones, extensive crawl-space runs, or severe contamination can reach $900-$1,200. We give you the exact price in writing before touching a single vent.
Residential Duct Cleaning
Our residential work covers supply ducts, return ducts, the air handler cabinet, and the blower motor. We don’t skip the components you can’t see. In Novato’s 1960s-1970s tract subdivisions, we regularly find that previous “cleanings” addressed only the register grilles while leaving the blower motor caked with debris that reloads the system within months. We remove and clean the blower assembly as part of our standard scope.

Commercial Duct Cleaning
Commercial systems in Novato’s retail and office spaces require larger-capacity Nikro negative-air machines and coordinated shutdown scheduling. We work with property managers to minimize disruption, and we document before-and-after conditions with video inspection so you have proof of work completed, not just promised.

What happens when you call
- 1
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 Novato
HVAC Duct Cleaning in Novato addresses the full mechanical system, not just the distribution pathways. This matters particularly in Novato because of how many homes here have had furnace or heat-pump swaps installed upstream of original ductwork never designed for the new unit’s airflow volume. The mismatch creates turbulence points where debris accumulates, and it strains blower motors that were already working harder than specified. We clean the evaporator coil, heat exchanger, and blower assembly as integrated components of the duct system.
Pricing for HVAC Duct Cleaning in Novato typically runs $650-$950 for a complete system, including the air handler. Homes with packaged units on rooftops or in tight attic spaces may run higher due to access complexity. We assess this during your free estimate and give you the full number in writing.
Video Inspection
We feed a lighted camera through your ductwork before and after cleaning. You see what we see. In Hamilton Landing homes, this often reveals the original military-era trunk constrictions and the debris packed behind them. In Black Point and Ignacio properties, it can show microbial staining in crawl-space flex runs that a register-only cleaning would never address. The video is yours to keep.
Full System Cleaning
Full system means full system: supply ducts, return ducts, trunk lines, boots, the air handler cabinet, blower motor, and filter slot. We don’t sell partial cleans because partial cleans produce partial results. In Novato’s dry inland valley, where dust loading is the primary issue, a complete source removal gives you the full airflow benefit. In eastern Novato’s humidity zones, it’s the only way to address microbial growth that’s established in the system.
Trusted Brands We Service in Novato
Our technicians arrive with professional-grade Rotobrush, Nikro, and Abatement Technologies equipment, not box-store shop vacs with duct attachments. For homeowners who want to maintain clean air between service visits, we stock and install Honeywell, Aprilaire, and Guardsman filtration and indoor-air-quality products. We keep common filter sizes and IAQ components on our Novato-area service vehicles so most replacements happen same-visit, without a return trip or a parts order. If your system needs a specific Aprilaire media filter or a Guardsman UV-C install, we can usually handle it while we’re already on-site for the cleaning.
Common Air Duct Cleaning Problems We See in Novato Homes
- Original military-era trunks at Hamilton Landing. The 1940s-1950s sheet-metal trunks were sized for passive barracks ventilation, not forced-air residential HVAC. When later furnace swaps necked down connections without resizing the trunk, airflow bottlenecks trapped decades of debris. Cleaning these produces static-pressure drops and airflow gains you simply won’t see in newer Marin construction.
- Tidal-marsh humidity in Black Point and Ignacio. Eastern Novato neighborhoods near San Pablo Bay sit in elevated ambient humidity that the dry inland valley doesn’t share. Older flex-duct runs in crawl spaces here can harbor microbial growth that a register wipe-down never reaches. Source removal with proper negative-air containment is required.
- Post-wildfire smoke loading. Novato’s valley position channels Sonoma County wildfire smoke directly through the city before coastal fog buffers kick in. Duct systems accumulate fine particulate during fire season that standard household filters don’t capture. We see elevated soot and ash loading in returns every autumn.
- Blower motor neglect from prior “cleanings.” Too many Novato homeowners have paid for duct cleaning that addressed only visible vents and returns while leaving the blower motor caked with debris. The motor continues to recirculate contaminants, and airflow never improves. We remove and clean the blower as standard practice.
Pricing for Air Duct Cleaning in Novato, CA
Most full residential air duct cleanings in Novato run between $550 and $850. Here’s how that breaks down for typical homes:
| Service Scope | Typical Range in Novato |
|---|---|
| Standard residential (single system, accessible ducts) | $450-$650 |
| Mid-size home with multiple zones or crawl-space runs | $650-$850 |
| Large home, Hamilton Landing original trunks, or heavy contamination | $850-$1,200 |
| HVAC Duct Cleaning with full air handler service | $650-$950 |
| Video inspection add-on (included free with most full cleans) | $0-$150 |
What moves you up or down within these ranges: duct accessibility (crawl space vs. attic vs. basement), the number of supply and return vents, whether the blower motor requires removal and deep cleaning, and how long since the last thorough service. Hamilton Landing homes with original military-era trunks often take longer due to careful navigation of fragile retrofits. Black Point and Ignacio properties with microbial issues may need extended HEPA containment time.
We give one flat price per system, agreed in writing before work starts. No per-vent pricing. No fogging upsells. No surprises when the van is already in your driveway. Call (469) 972-3151 for a free estimate.
We Also Serve Cities Near Novato
Our crews work throughout central and southern Marin County and into southern Sonoma. We regularly serve Air Duct Cleaning in Novato plus Fairfax, San Anselmo, Petaluma, and San Rafael from our Bay Area dispatch office. The same Kingswell Guarantee, the same written pricing, the same live-answer scheduling applies to every city we cover.
Serving Novato, CA - Our Local Coverage Area
We’re based in the Novato 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 Novato
The original 1940s-1950s military-conversion sheet-metal trunks were sized for passive barracks ventilation, not forced-air residential HVAC. When civilian retrofits added furnaces and AC without resizing the trunk lines, airflow bottlenecks formed at every neck-down point. Debris that would flow through modern ductwork instead packs into these constrictions. Our negative-air extraction with rotary brush agitation breaks up these deposits and pulls them out. Call (469) 972-3151 for a free inspection and written estimate.
No. Fogging “sanitisers” mist the plenum with a chemical that never touches packed debris sitting in undersized trunks or crawl-space runs. In Novato’s dry inland valley, there’s rarely enough moisture for microbial growth to justify chemical treatment. In Black Point and Ignacio, where tidal-marsh humidity is the issue, fogging doesn’t reach the actual growth sites in flex ducts. Source removal with mechanical agitation and negative-air extraction is what works. We don’t sell fogging upsells because they don’t solve the actual problem.
Elevated ambient humidity from nearby San Pablo Bay tidal marshlands promotes moisture intrusion into older crawl-space flex ductwork. Microbial growth establishes on the duct interior where a register-only cleaning can’t reach. The smell recirculates through your system until the contamination is physically removed. Our full-system cleaning with HEPA-contained negative-air extraction addresses the source, not the symptom. Call (469) 972-3151 to schedule a video inspection that will show you exactly what’s growing in there.
We provide before-and-after video inspection of your ductwork, and we show you the debris volume recovered from your system. The 365-Day Done Right Promise covers you if airflow doesn’t improve or if visible debris remains. We also clean the blower motor and air handler cabinet, components that a vent-only “cleaning” skips entirely. If your previous service didn’t remove and clean the blower, you got a partial job.
Yes. Novato’s inland valley position channels wildfire smoke from Sonoma County fires northward through the city before coastal-fog buffers arrive. Fine particulate and ash enter return ducts, bypass standard household filters, and deposit in the system. We see elevated post-fire contamination every autumn, particularly in homes that ran HVAC during smoke events without MERV-13 or better filtration. A thorough source removal after fire season restores system cleanliness. Call (469) 972-3151 to schedule post-fire duct remediation.
Written by Dale Whitmore, Owner at Kestrel Air Duct Cleaning, serving Novato under the Kingswell Guarantee since 2004.




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