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 Kensington
If your Kensington home still runs on original 1920s-1950s ductwork, or your hillside terrace makes access tight, you’re dealing with a different job than the tract homes down in the flats. Air duct cleaning in Kensington typically runs $350 – $900 for a full system, depending on the size of the house and whether leaky joints need sealing first. Our crews know Arlington Avenue’s terraced lots, the storybook homes off Coventry Road, and the ranch additions climbing toward the Kensington hills. Call (833) 542-0752 for a free estimate, and we’ll actually walk you through what your ducts need, not just quote you a number.
Why Duct Cleaning Santee Is Kensington’s Preferred Air Duct Cleaning Company
We’re a single-trade duct and ventilation specialist. That’s the whole business. We don’t install furnaces, we don’t fix plumbing, we don’t do general HVAC. Every tech on our truck is trained for one thing: what’s moving through the air inside your walls and floors. For Kensington homeowners, that focus matters because the housing stock here is not standard. The 1920s storybook homes, the Spanish Colonial Revivals off Kensington Drive, the postwar ranches terraced into the hillside all have ductwork that’s been patched, retrofitted, or untouched for seventy years. We’ve worked on enough of them to know what hides behind the registers.
One thing we hear from Kensington customers is that they like the equipment we roll up with. We run Rotobrush and Nikro agitation systems under negative pressure with HEPA filtration. Abatement Technologies gear is on board for containment when the job calls for it. That’s not consumer-grade rental equipment. That’s the same class of machinery used in commercial and restoration settings. If you’ve had another company out before and watched them vacuum one vent at a time with a shop-style vac, you’ll notice the difference immediately.
Nolan Hewitt founded this company on a simple position: do one thing, and bring the right tools. We stock Honeywell and Aprilaire filtration products because cleaning the ducts is half the equation. What your family breathes after the job matters too.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Commercial Air Duct Cleaning in Kensington
Commercial Air Duct Cleaning in Kensington means working around tenants, shared spaces, and duct runs that cross property lines. The small apartment buildings and mixed-use storefronts along Adams Avenue and the multi-unit structures climbing the terraced streets off Kensington Drive have systems that rarely get the attention a single-family home does. Long duct runs, multiple return drops, and fire dampers complicate the work. A small commercial building in the 92116 zip code usually runs $800 – $1,900, while mid-size apartment properties range higher based on the number of units and the condition of the shared trunk lines.
Multi-Unit and Apartment Building Systems
Shared duct systems in Kensington’s older apartment buildings collect lint, dust, and pollen from every unit they serve. A single tenant with a shedding dog or a habit of burning toast adds contamination to every neighbor’s air. Cleaning these systems requires scheduling coordination, but the mechanical work is straightforward: full negative-pressure cleaning with camera verification before and after.
Small Business and Storefront Ductwork
Kensington’s small commercial spaces, the offices and clinics and storefronts that have operated for decades, often sit above original basement duct runs that haven’t been opened since the Kennedy administration. That’s not hyperbole. We’ve pulled boots, tennis balls, and a surprising amount of construction debris out of commercial runs that were supposedly cleaned by previous vendors. Video inspection doesn’t lie.
Air Duct Cleaning Services in Kensington
Air Duct Cleaning Services in Kensington cover the full system: supply ducts, return ducts, registers, the plenum, and the air handler cabinet. A typical single-family home here runs $350 – $600 for a full system cleaning when the ducts are in reasonable shape. If your home still has original galvanized sheet metal from the 1930s or 1940s with failing joints, sealing work adds cost, usually $150 – $400 depending on how much access and sealing is required. We’ll tell you before we start, not after.
Supply and Return Duct Cleaning
Supply ducts push air out; return ducts pull it back. Both collect dust, but returns see more because they draw unfiltered air from your living spaces. Kensington homes surrounded by mature oaks and eucalyptus will load returns with pollen every spring. We clean both directions with agitation tools and continuous negative pressure, so what comes loose goes into the HEPA-filtered waste and not back into your living room.

Full System Cleaning with Video Inspection
We don’t ask you to take our word that the ducts are clean. We run a camera before we start and after we finish. You see the before-and-after footage. That’s how you know the job was actually done, which matters in an industry where low-coupon operators sometimes never get past the first few vent registers.

Trusted Brands We Service in Kensington
We work with Honeywell and Aprilaire filtration systems on a regular basis across Kensington, including whole-house media filters and electronic air cleaners. If your system has one of these installed, we service it during the duct cleaning and can recommend replacement media or repairs. We also carry Guardsman access panels and components on our trucks, which matters when a Kensington home needs a new cleanout installed so future cleaning doesn’t require cutting drywall. Air Duct Cleaning for us means leaving the system accessible and serviceable, not just vacuuming it once.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Kensington Homes
- Retrofit gravity furnaces with mismatched ducts. The original gravity furnaces in Kensington’s 1920s and 1930s homes were never designed for forced air. When someone retrofitted the system, they often connected new ductwork to old trunk lines with different dimensions. The result is turbulence, poor airflow, and dust settling in places that should see constant movement.
- Leaky joints pulling hillside dust and pollen. We regularly seal joints before cleaning in Kensington. If we don’t, the negative pressure from cleaning pulls in dust from the crawl space, and the job is undone within a season. Older sheet metal joints leak, period.
- Shared dryer vent stacks in multi-unit buildings. On terraced blocks and in small apartment buildings, multiple dryers often exhaust into a single run. A tech who only clears the visible section misses the lint packed deeper in the stack. We camera the full run and clear it end to end.
- Equipment access on narrow hillside streets. Some Kensington properties have parking that barely fits a passenger car, let alone a truck with a negative-pressure unit. We plan for this. It’s not an excuse to cut corners; it’s a reason to send the right crew with the right setup.
Pricing for Air Duct Cleaning in Kensington, CA
Here’s what you should budget for in Kensington. A full single-family system cleaning runs $350 – $600. Homes with original or partially updated ductwork that need joint sealing typically run $500 – $900 all-in. Commercial jobs start around $800 for small storefronts and climb with building size. Dryer vent cleaning runs $125 – $225 for single vents, with multi-unit stack cleaning quoted after inspection. What affects your price: how many returns, how many levels, how much access, and whether the ducts need sealing before cleaning. Call (833) 542-0752 and we’ll give you a straight number. Free estimates, one flat price per system agreed before work starts.
We Also Serve Cities Near Kensington
Our trucks run from Santee into the neighborhoods around Kensington every week. We serve homes and small businesses in Grantville, Allied Gardens, Del Cerro, and Tierrasanta on the same schedule we serve Kensington. If you’re a few blocks outside the 92116 boundary, you’re still in our regular service area. Call and ask.
Serving Kensington, CA – Our Local Coverage Area
We’re based in the Kensington 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 Kensington
Kensington’s mild, fog-influenced climate means your HVAC fan runs lightly for most of the year. Without regular airflow to flush the system, pollen from oak and eucalyptus canopies settles inside the ducts and cakes in place. The ducts don’t fill up because the system is overworked; they fill up because it’s underworked. Periodic cleaning is the only thing that removes what settles. Call (833) 542-0752 to schedule a look.
Yes, and this is a job we treat seriously. Shared dryer vent stacks in Kensington’s multi-unit buildings collect lint from every dryer connected to them, and a blockage deep in the stack is a fire risk. We camera the full run, locate every access point, and clean end to end. Building managers should know that partial cleaning only handles the visible section, leaving the real hazard untouched.
They can almost always be cleaned, but if the joints are leaking, cleaning alone won’t solve your dust problem. We seal accessible joints before we start the negative-pressure cleaning, so we’re not pulling crawl space dust and pollen into the system while we work. If the ducts are too deteriorated, we’ll show you the camera footage and talk through repair options before any cleaning happens.
We plan the truck and crew setup around the specific property. Negative-pressure units don’t need to be parked at the front door, but they do need reasonable access, and some Kensington properties have none. We’ve worked enough terraced lots to know when to bring a longer hose run, when to stage equipment on the street, and when to schedule the job around parking. The equipment still gets set up correctly.
Yes. We clean commercial systems in Kensington for small offices, clinics, restaurants, and apartment buildings. The scope includes supply and return runs, plenums, registers, and air handlers, with camera verification throughout. Contact us for a property-specific quote; commercial pricing is based on the building, not a flat package.
If you’re in Kensington and you want someone who treats legacy ductwork as a repair job and a cleaning job, call (833) 542-0752. Nolan and the team will give you an honest assessment and a flat price before any work begins.
Written by Nolan Hewitt, Owner at Duct Cleaning Santee, serving Kensington since 2017.