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 East Norwalk
Air duct cleaning in East Norwalk typically costs between $395 and $790 for a full system on a single-family home, and most jobs are completed in a single visit of four to six hours. If your home sits close to Norwalk Harbor or took on water during Sandy, that range shifts, because what’s inside the ducts here isn’t ordinary household dust. It’s salt-corroded metal, mold that has been recirculating since the fall of 2012, and collapsed flex runs that nobody has seen since the day the system was installed. CleanRun Air Duct Cleaning documents every duct run with before and after photography, writes the price before any work starts, and backs the job in writing for 365 days. Call (806) 606-6902 for a written estimate.
Why CleanRun Air Duct Cleaning Is East Norwalk’s Preferred Air Duct Cleaning Company
Our Air Duct Cleaning team has spent more than a decade working inside systems that most companies never open. East Norwalk’s housing stock is specific: 1940s and 1950s capes and colonials on Gregory Boulevard, Cove Avenue, and the streets running east toward the harbor, many of them originally heated by steam and later retrofitted with forced air. Those retrofits are where the problems live. Undersized return ducts routed through kneewall attics. Flex runs added in crawl spaces that flood. Original metal ducts rusting through at the seams. We know what to look for before the negative-pressure equipment ever comes off the truck, because we have opened enough panels on Third Street and Rowayton Avenue to predict what the camera will show.
Every technician is background-checked, uniformed, and identified by name before arrival, under Haven Standard Clause 3: Verified Crews. Every job gets a Documented Photo Record of the inside of every run, delivered to you before we leave. And every customer gets a written price before we touch a panel, under Haven Standard Clause 1. That’s the same standard we apply in Bridgeport, New Haven, Stamford, and Hartford. It doesn’t change because the house is older or the crawl space is tighter.
Our Air Duct Cleaning Services in East Norwalk

Residential Duct Cleaning
We clean supply and return ducts, the air handler, the blower motor housing, and the plenum in single-family homes across East Norwalk. In a 1950s cape with original metal ducts and later flex additions, that means two things: source removal with HEPA-filtered negative pressure, and a camera inspection of every run to confirm what’s actually moving through the system. We don’t vacuum registers and call it a cleaning. We photograph the interior of the duct and hand you the record.

Commercial Duct Cleaning
Small offices and commercial spaces along Post Road and the retail corridors in East Norwalk get the same written pricing and documented photo record as our residential customers. Commercial systems here often run longer hours and catch more debris from foot traffic, cardboard breakdown, and older roofing materials. We schedule around operating hours and deliver the same post-job documentation we’d provide to a homeowner on Gregory Boulevard.

Supply Duct Cleaning
Supply ducts in East Norwalk homes send conditioned air from the air handler to each register. When a supply duct has been crushed in a kneewall attic during an insulation upgrade, the room at the end of that run never reaches temperature. Homeowners often respond by adjusting dampers or upgrading thermostats. The actual fix is re-supporting or replacing the crushed section. We camera-inspect supply runs to find that problem before we clean, because cleaning a crushed duct doesn’t move air.

Return Duct Cleaning
The return side pulls air back to the air handler, and in East Norwalk’s crawl-space systems, the return side is where the damage concentrates. A collapsed flex duct on the return side pulls crawl space air, moisture, and whatever else lives down there directly into the system, bypassing the filter entirely. We’ve found return flex disconnected from register boots on multiple homes near the harbor. The metal collar rusted through after saltwater exposure, the sleeve detached, and the system spent years circulating damp crawl space air through the entire house. Return duct cleaning in East Norwalk always begins with a video inspection of that critical connection.

Full System Cleaning
A full system cleaning is the standard job on this page’s target housing: the supply side, the return side, the plenum, the blower motor, and the air handler cabinet, all cleaned and documented. In East Norwalk, we recommend this scope for most homes built before 1970, because partial cleanings leave the exact sections where mold and corrosion accumulate. If the camera shows a return side full of post-Sandy mold, cleaning only the supply registers would be a waste of your money.

Video Inspection
Video inspection is available as a standalone service for homeowners who want to know what’s inside their ducts before committing to any cleaning. In East Norwalk, we run into many owners who had water in their basement during Sandy, cleaned the visible surfaces, and never opened the ductwork again. A video inspection answers that question in twenty minutes. We show you what the camera sees, explain what it means in plain language, and give you a written price to correct it. No obligation to proceed.

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.
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AfterTrusted Brands We Service in East Norwalk
Our teams work with equipment from Rotobrush and Nikro for source removal and HEPA-filtered negative pressure, and we service and integrate Honeywell air quality components when a system needs more than cleaning. If your East Norwalk home has a Honeywell air cleaner or humidifier, we inspect and maintain it as part of the full system job. We don’t push brand names as decoration. We name them so you can verify what’s being used before you agree to a price.
Common Air Duct Cleaning Problems We See in East Norwalk Homes

- Salt-air corrosion on rigid metal ducts near the harbor. The constant marine humidity off Long Island Sound condenses inside duct runs, and the salt load accelerates rust at the seams. Once a seam rusts through, crawl space air and moisture enter the system downstream of the filter.
- Post-Sandy mold in return ducts that homeowners never connected to the flooding. The visible basement surfaces were dried and cleaned after October 2012, but the inside of the return run was never opened. Mold spores from that event recirculate through the entire house every time the blower runs.
- Collapsed flex runs in crawl spaces and kneewall attics. Moisture cycles weaken the wire helix inside flexible duct. Repeated drying and re-wetting in a flood-prone crawl space eventually lets the duct collapse or detach from the register boot, which means rooms far from the air handler never get conditioned air.
- Retrofit duct runs crushed during insulation upgrades. East Norwalk homes built in the 1940s and 1950s often had forced-air systems added later, with runs placed in tight attic kneewalls. When insulation contractors come through, those runs get stepped on, compressed, or disconnected. The system still runs, but the air never arrives.
Pricing for Air Duct Cleaning in East Norwalk, CT
A full system cleaning on a single-family home in East Norwalk runs $395 to $790, depending on square footage, number of levels, and whether the home has a single return or multiple return drops. Homes with crawl-space systems and accessible flex runs tend toward the lower end. Homes with original metal ducts, multiple returns, and hard-to-access kneewall runs tend toward the higher end. If the video inspection reveals disconnected returns, crushed sections, or duct sealing needs, those are quoted separately in writing, line by line. You’ll see the price before the work starts, on paper, under Haven Standard Clause 1. We’ll also put our number next to any competitor’s written estimate, free. Call (806) 606-6902.
We Also Serve Cities Near East Norwalk

CleanRun serves East Norwalk and the surrounding Fairfield County area, including Bridgeport, New Haven, Stamford, and Hartford. If you’re in one of those cities, you’ll get the same written price before work starts and the same documented photo record when the job is done. More on Air Duct Cleaning in East Norwalk and the surrounding communities is available here.
Serving East Norwalk, CT - Our Local Coverage Area
We’re based in the East Norwalk 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 East Norwalk

Living near the harbor means your ducts are exposed to persistent salt-laden marine air, and that changes the job. We look for rusted seams on original metal ducts and corroded collars where flex duct meets the register boot. The cleaning still uses HEPA-filtered negative pressure, but we also inspect for structural failures that inland systems rarely develop. If you’re within a few blocks of Cove Avenue or the shoreline streets, expect the inspection portion of the job to matter more than the vacuuming. Call (806) 606-6902 for an exact quote.
Yes. The inside of a return duct is not visible from the basement floor, and mold that colonized there in late 2012 can persist for years even after the visible basement was cleaned. In East Norwalk specifically, we’ve removed mold from return ducts in homes where the owner swore the flooding never reached the system. The water doesn’t have to fill the duct. The humidity alone, in a closed crawl space, is enough. A video inspection answers the question for a fraction of the cost of guessing.
Flexible duct uses a spiral wire to hold its shape, and repeated moisture cycles weaken that wire. In crawl spaces that flood or stay damp from the high water table near Norwalk Harbor, the duct sags, the wire loses tension, and the run collapses or detaches at the register boot. We’ve also seen saltwater from storm surges corrode the metal collar, which leaves the flex sleeve with nothing to grip. The fix is a sealed reconnection, and sometimes a replacement of the affected section.
Yes, and that’s the most common housing type we work on in East Norwalk. The original metal ducts are usually still sound if the seams haven’t rusted through, though near the harbor we often find exactly that. The later flex additions are more likely to have failed. We clean both materials using negative-pressure source removal, and we inspect every connection with the camera before and after. You’ll get the photo record showing both the metal and flex sections.
Yes. A full system cleaning includes the air handler cabinet, the blower motor housing, the evaporator coil if accessible, and both plenums. Skipping the blower motor means leaving a thick layer of accumulated debris on the component that moves all the air through the house. We remove, clean, and document it. In East Norwalk’s humid coastal environment, that blower debris is often damp and compacted, which reduces airflow and shortens motor life. Call (806) 606-6902 for a written quote, free of charge.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving East Norwalk since our first job in the area under the Haven Standard.




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