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 Kensington
Air duct cleaning in Kensington typically costs between $450 and $850 for a full system, and the honest answer on frequency is every 3 to 5 years for most homes here. Kensington’s mix of 1950s capes and newer infill means duct conditions vary wildly from house to house, which is why we never quote a job without looking first. If you’re noticing dust settling back on furniture a day after cleaning, or your registers look grey and fuzzy, call Air Duct Cleaning at (737) 727-2314 and we’ll walk you through what’s actually worth doing.
Why Cardinal Air Duct Cleaning Is Kensington’s Preferred Air Duct Cleaning Company
We work on Kensington’s older homes constantly. The 1950s capes off Farmington Avenue, the colonials tucked behind the Berlin Turnpike, the split-levels near Percival Park. What we’ve learned is that no two systems look alike. Some have original galvanized trunk lines. Some have early flex runs that are starting to sag. Some have a second return that got added during a renovation and never cleaned properly. That local familiarity means we arrive already knowing what to look for in a Kensington house.
Omar Haddad built Cardinal Air Duct Cleaning around something simple: you should know exactly what you’re paying before the work starts, and you should see proof of what was done when it’s over. Every Kensington job includes a written price handed to you before a single duct is touched. Every job includes before-and-after photos of your own registers and air handler. And every job is backed by the 365-Day Done Right Promise: if the work isn’t right within a full year, we return and correct it at no charge. That’s the standard. Not a promo.
We’re part of the Relay Home Co. family, founded 2005. The Relay Visibility Guarantee is the backbone of how we operate in Kensington: live trackable arrival time, photo documentation, digital invoice payable by link. You don’t get a four-hour window and a surprise. You get a name, a face, and a number that works.
Key takeaways for Kensington homeowners:
- Full-system cleaning here runs $450 – $850 for a typical house, one flat price agreed before work starts.
- Before-and-after photos of your own ducts are standard on every job. Not optional.
- The 365-Day Done Right Promise covers every booking, no exceptions.
- A live person answers at (737) 727-2314. You won’t get a voicemail loop.
Air Duct Cleaning Services in Kensington
Air Duct Cleaning Services in Kensington means pulling accumulated dust, lint, pet hair, and whatever else has settled in your supply and return runs over years of New England heating cycles. In a Kensington house, that often includes construction debris from a past remodel, and in homes with original galvanized ducts, it can mean a significant layer of fine particulate that simply never leaves on its own. A typical Kensington job ranges from $450 to $850 depending on home size, number of returns, and how much build-up has accumulated. We agree on that price before we start.
Residential Duct Cleaning
We clean the ducts in your Kensington home as a complete system, not as a bundle of vents to count against a quote. Supply runs, return runs, trunk lines, and the air handler cabinet all get addressed with professional-grade agitation and negative-pressure extraction. Every residential booking includes camera inspection before cleaning so we can spot a disconnected flex run or a collapsed section in an older run.

Video Inspection
Before we clean anything in a Kensington home, we run a camera through the ductwork. This isn’t an upsell. It’s how we avoid cleaning a system that has a deeper problem, like a separated return or a crushed run behind a finished basement wall. It also gives you a visual record of what your ducts looked like before, which matters when you compare it to the after photos.

What happens when you call
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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 Kensington
HVAC Duct Cleaning in Kensington goes a step beyond basic air duct cleaning: we clean the full pathway that air travels through, from the return grilles to the air handler and back out through the supply registers. In Kensington, where heating systems run hard from October through April, that pathway sees a lot of use. Dust, pet dander, and the fine grit that settles in return runs all get pulled into the blower and recirculated if the system is neglected. Full HVAC cleaning for a Kensington home runs the same $450 – $850 range and covers the supply runs, return runs, trunk lines, and air handler compartment.
Return Duct Cleaning
Return ducts are where a Kensington home gets most of its recirculated dust. In older capes with original galvanized returns, the air moving back toward the blower pulls lint and hair from carpeted floors and deposits it along the return walls. We clean return runs as their own segment, not just as a pass-through, because that’s where measurable airflow improvement usually comes from.
Supply Duct Cleaning
Supply ducts push treated air back into your Kensington living spaces. When they’re dirty, that dust lands on furniture, window sills, and every horizontal surface. We agitate supply runs with Rotobrush equipment and extract under negative pressure with Nikro HEPA filtration, so the debris we loosen goes into the vacuum, not into your living room.
Trusted Brands We Service in Kensington
We service and clean duct systems tied to every major HVAC brand found in Kensington homes. If your system uses Aprilaire filtration, we clean around the filter housing and check the media condition while we’re inside the air handler. For homes with Guardsman filtration products, we account for that additional layer during our inspection and make sure it isn’t a bottleneck. Our trucks carry Rotobrush rotary agitation equipment and Nikro HEPA extraction units, which pair well with older Kensington systems where the ducts were never designed for modern airflow. We keep common fittings and connector parts stocked for fast turnaround on the flat runs that are most common in Kensington’s housing stock.
Common Air Duct Cleaning Problems We See in Kensington Homes
- Original galvanized ducts in 1950s capes. These homes, many near Farmington Avenue and the roads off the Berlin Turnpike, often still have their original metal runs. Decades of return air have layered fine dust along every interior surface, and camera inspection usually reveals build-up that basic register vacuuming never touches.
- Disconnected or sagging flex runs from retrofits. Kensington homes that added central air later often have flexible ductwork running through unconditioned spaces. These runs sag, separate, or tear, and cleaning without inspecting first means you clean a duct that isn’t even connected.
- Pets and carpet across every season. Kensington winters keep doors and windows shut for months, and homes with pets see heavier particle accumulation in return ducts. That’s not a judgment, it’s just airflow physics: dander and hair enter through returns and settle in the first turn they reach.
- Renovation dust trapped in trunk lines. When a Kensington homeowner finishes a basement or reworks a first floor, drywall dust finds its way into ductwork and the air handler. That fine powder clings to blower blades and evaporator coils, reducing efficiency long after the renovation is done.
Pricing for Air Duct Cleaning in Kensington, CT
Full air duct cleaning for a standard Kensington home runs $450 to $850. A smaller cape with one return and a simple duct layout lands at the lower end. A larger home with multiple returns, finished basement duct runs, or serious build-up lands higher. We quote one flat price per system after a short conversation about your home. No per-vent pricing. No per-register math. No surprise when the technician counts a second return and the number jumps. Every Kensington job includes camera inspection, cleaning of supply and return runs, debris extraction under negative pressure, and before-and-after photos. You’ll know the price before anything gets touched. Call (737) 727-2314 for a free estimate tailored to your home.
We Also Serve Cities Near Kensington
Beyond Kensington, our teams cover Kensington and the surrounding communities: Bridgeport, Stamford, New Haven, and Hartford. Same flat-price model, same before-and-after photo documentation, same 365-Day Done Right Promise. If you’re a few minutes out of Kensington, the process doesn’t change.
Serving Kensington, CT - 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
Every 3 to 5 years is the honest interval for most Kensington homes. Homes with heavy shedding pets, residents with significant allergies, or recently completed renovations may lean toward the shorter end. If you just replaced carpets throughout the house, it’s worth cleaning the ducts once the dust settles. If you’ve been in the home for 20 years and never touched the ducts, start now, then reassess every few years. Call (737) 727-2314 and we’ll help you figure out where your home falls.
One flat price per system, agreed before we start. We don’t charge per vent and we don’t adjust the quote after a technician counts registers. The price you approve is the price you pay. If your Kensington home has a second return or a disconnected flex run, we find it during inspection and address it, but the figure doesn’t change at the door. Call (737) 727-2314 for an exact quote on your system.
You receive printed photos of your own registers and air handler before cleaning and after cleaning, handed over on-site. We also keep digital copies attached to your invoice so you can pull them up later. These photos are your proof that the work happened, which matters a lot in Kensington because there’s no municipal duct-cleaning ordinance or licensing requirement for this trade. Call (737) 727-2314 and we’ll walk you through exactly what we document on every job.
We generally cannot provide same-day service for duct cleaning in Kensington. Duct cleaning is a scheduled job that involves camera inspection, equipment setup, and confirmation that your blower motor and air handler can be safely isolated before we start. A proper cleaning takes hours, and we’d rather spend them doing the job right than squeezing it into whatever’s left of a run. Call (737) 727-2314 and we’ll schedule a time that gives your system the attention it deserves.
We use Rotobrush rotary agitation tools and Nikro HEPA extraction units, which are well suited to the original galvanized runs and early flex ductwork common in Kensington’s 1950s homes. HEPA filtration means the debris we loosen goes into the vacuum, not back into your living spaces. Call (737) 727-2314 and we’ll explain how the equipment applies to your specific system.
Ready to See What’s Actually in Your Kensington Ducts?
If you’re curious, we’ll show you. Camera inspection, flat system pricing, and before-and-after photos of your own ductwork. Call (737) 727-2314 and talk to a live person about your Kensington home. Written price before work starts. 365-Day Done Right Promise on every job.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Kensington and central Connecticut.




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