Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 San Diego
Air duct cleaning in San Diego typically costs between $450 and $900 for a full single-family system, depending on home size, duct condition, and how long it’s been since the last cleaning. Most jobs are completed in a single visit. If you live in a Clairemont slab-on-grade home from the 1960s or a 1980s tract house in Rancho Peñasquitos, your ductwork has likely been collecting dust, salt air corrosion, and possibly mold for decades. Our Air Duct Cleaning team knows exactly what hides inside San Diego duct runs because we see it every week. Call (619) 695-0424 for a written price before any work begins.
Why Kestrel Air Duct San Diego Is San Diego’s Preferred Air Duct Cleaning Company
San Diego homeowners call us after being burned by low-price coupon cleaners who spent twenty minutes waving a shop vac at a register. That is not cleaning. Our technicians arrive in uniform, background-checked, and carrying Rotobrush rotary brush systems, Nikro negative-pressure units, and Abatement Technologies HEPA filtration. We back every job with the 365-Day Done Right Promise in writing. If the work falls short within the guarantee period, we return and make it right at no charge. That promise is not a marketing line. It is the Kingswell Guarantee, the same written standard we have operated under since 2004 under Dale Whitmore’s leadership.
San Diego’s duct problems are local problems. The marine layer pushes damp air into coastal neighborhoods like Clairemont and Mira Mesa every morning from May through June. Inland, El Cajon and Santee bake under dry heat that turns duct interiors into dust traps. A cleaner who does not understand the difference will treat both homes the same way. We do not.
Styles & brands we work with
Ductwork Cleaning in San Diego
Ductwork cleaning in San Diego means removing years of accumulated dust, pet dander, construction debris, and in many coastal homes, mold growth from the supply and return runs. We start with a camera inspection to see what is actually inside the ducts before we touch anything. That inspection catches problems a basic cleaning will miss, like collapsed flex runs in Clairemont slab-on-grade homes where salt air has corroded the wire helix inside the duct wall. Most San Diego homes need full ductwork cleaning every three to five years, sooner if you have pets, live near a canyon, or have never had it done.
Supply and Return Duct Cleaning
Supply ducts carry conditioned air from your furnace or air handler to each room. Return ducts pull air back to be reconditioned. Both need cleaning. We clean both sides of the system under negative pressure so loosened debris never re-enters your living space.
Full System Cleaning with Video Proof
After the cleaning is done, we run the camera again. You see the before-and-after with your own eyes. That is how you know the job was actually done, not just invoiced. Most San Diego homes run between $450 and $900 for a complete system, depending on the number of runs and how badly they are fouled.
Air Duct Inspection in San Diego
Air duct inspection in San Diego is a camera-based evaluation of your ductwork’s interior condition, looking for collapsed runs, disconnected joints, rodent damage, mold, and debris accumulation. Think of it as the diagnostic step that tells you whether you need a cleaning, a repair, or both. Our technicians run a flexible camera through your supply and return runs and show you the footage in real time. You will see exactly what we see. A standalone inspection in San Diego runs $150 to $250, and that fee is credited toward the cleaning if you proceed.
What Inspection Catches Before Cleaning
In Clairemont, our techs pulled a camera through a 1960s slab-on-grade flex duct run and found a crushed section where salt air had corroded the wire helix. One bedroom had stopped cooling entirely. We extracted the debris under negative pressure with HEPA filtration, then sealed the crushed run and reconnected the supply register, restoring airflow without replacing the whole system. A cleaning-only company would have blown air through a dead run and charged you anyway.
Rodent and Canyon Damage Assessment
Mira Mesa and other canyon-adjacent neighborhoods have a persistent rodent problem. Rats and mice chew through flex duct and nest in the insulation. Inspection shows us the damage so we can seal and repair it before cleaning, not after, when contaminated air has already been pushed through your home.
Trusted Brands We Service in San Diego
We service and clean duct systems across all major HVAC configurations in San Diego, including flexible ductwork, sheet metal trunk lines, and fiberboard plenums. Our technicians work daily with Rotobrush rotary brush systems that scrub the duct wall, Nikro negative-pressure units that pull loosened contaminants out, and Abatement Technologies HEPA filtration that keeps fine particles out of the air you breathe during the job. For homeowners who want to maintain cleaner air between visits, we offer Guardsman filtration products. Because we stock common parts locally for San Diego customers, repairs and replacements happen on the same visit, not two weeks later.
Common Air Duct Cleaning Problems We See in San Diego Homes
- Collapsed flex ducts in slab-on-grade homes. Clairemont’s 1960s tract houses were built with flex ducts embedded in the slab. Decades of salt air corrosion weaken the wire helix until the duct collapses, cutting off airflow to one room entirely.
- Marine-layer mold blooms in coastal ducts. Every May and June, cool damp air from the Pacific settles over coastal San Diego neighborhoods. That moisture condenses inside ducts, especially in 1970s to 1990s flex-duct homes, and mold takes hold in the dust and insulation.
- Rodent damage in canyon-adjacent neighborhoods. Mira Mesa, Rancho Peñasquitos, and other communities near open canyons see regular rodent intrusion. Chewed flex duct lets dust and contaminated insulation into the air stream, and the problem returns quickly if the damage is not sealed.
- Low-MERV filters letting marine-layer spores back in. Coastal homes that run cheap fiberglass filters are recolonized by mold spores within months of a cleaning. We recommend Guardsman filtration rated for the coastal environment to keep supply and return ducts clean longer.
See the difference
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AfterPricing for Air Duct Cleaning in San Diego, CA
We Also Serve Cities Near San Diego
Beyond our Air Duct Cleaning in San Diego coverage, our teams regularly serve Coronado, National City, Chula Vista, and Lemon Grove. Coastal salt air and aging flex ductwork follow the same patterns in these communities, and our local crews know the housing stock well.
Serving San Diego, CA - Our Local Coverage Area
We’re based in the San Diego 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 San Diego
That bedroom almost certainly has a collapsed or crushed flex duct run. Clairemont slab-on-grade homes from the 1960s were built with flexible ducts embedded in the concrete slab. Salt air corrodes the wire helix inside the duct wall over decades. Eventually the run collapses, and airflow to that room drops to nothing. A standard cleaning will not fix this because the duct is physically crushed. You need a camera inspection to find the collapsed section, then a repair. Call (619) 695-0424 and we will run a camera through your system for an exact diagnosis.
Yes. The marine layer pushes cool, moisture-laden air into coastal San Diego neighborhoods every morning during late spring. That damp air enters the duct system through return vents and condenses on dust and insulation inside the ductwork. In homes with 1970s to 1990s flex duct, this creates the exact conditions mold needs: moisture, organic material from dust, and darkness. Homes in Clairemont, Point Loma, and other coastal zones are most affected. Inland homes in El Cajon or Santee rarely see this problem because they lack the daily moisture push.
If your Mira Mesa ducts are dusty again within months of a cleaning, the likely causes are rodent-damaged duct runs or disconnected joints pulling in attic and crawlspace dust. Mira Mesa sits near open canyons where rodents are constant. They chew through flex duct and nest in insulation. Dust and contaminated fibers then enter the air stream continuously, and no cleaning will last until that damage is sealed. Our inspection step finds and fixes those entry points before we clean.
NADCA standards require cleaning the entire system, not just the visible registers. That means every supply run, every return run, the plenums, the air handler, and the coils. Ask any cleaner to show you the before-and-after camera footage. If they cannot show you the inside of your ducts before and after, the job was not done to standard. We run a camera through every run we clean and show you the footage. The written 365-Day Done Right Promise covers the work. If it is not done right, we make it right at no charge.
Both can be true. Inland San Diego areas like El Cajon and Santee get very hot and dry in summer. Homes there pull in more airborne dust through open windows and outdoor air intake. But if your ducts have never been cleaned and the system is a 1980s original, the dust inside the ducts recirculates constantly, coating every surface. A camera inspection tells you which is driving your dust problem. Call (619) 695-0424 and we will show you what is inside your ducts before recommending anything.
Contact Kestrel Air Duct San Diego
If you live in San Diego and your ducts have not been inspected in years, or you have one room that never cools, or you smell something musty when the system kicks on, call us at (619) 695-0424. We answer the phone with a live person, we show up in the window we gave you, and we put the 365-Day Done Right Promise in writing on every job. The estimate is free. The inspection is on us if you proceed with the cleaning. Call today and find out what is actually moving through the air in your home.
Written by Dale Whitmore, Owner at Kestrel Air Duct San Diego, serving San Diego since 2004 under the Kingswell Guarantee.