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.
Air Duct Cleaning in East Norwalk, CT
Dryer vent cleaning in East Norwalk is a different job than it is inland. Most homes here were built between the 1940s and 1960s as colonials and cape cods, and the salt-laden marine air off Long Island Sound keeps the inside of a vent run damp long after the dryer stops spinning. That moisture fuses lint into a dense, stubborn layer against the duct walls, which is why we photograph every run before and after we work on it. If you want a firm written price before anyone so much as unscrews a clamp, call (806) 606-6902.
Why East Norwalk Homes Are Different
East Norwalk sits on a low coastal peninsula against Norwalk Harbor. A meaningful share of the housing stock is inside FEMA flood zones, and even homes that never flooded still contend with persistent marine humidity, fog, and salt air. Ductwork here is frequently routed through basements and crawl spaces that run damp for stretches of the year. We regularly pull flexible duct sections in crawl spaces that have collapsed or separated from registers after repeated moisture cycles. On streets nearest the harbor, where lots sit at or below the 100-year flood elevation, that failure pattern is common enough that we treat it as a routine finding during cleaning.
Many of the colonials and cape cods in the area started life with steam or hot-water radiators. Forced-air systems were added later, often with undersized, non-standard duct runs squeezed into attic kneewalls or uninsulated crawl spaces. Those retrofit runs collect debris faster than purpose-built systems and are harder to access, which makes a written scope and photo record important documents when you are deciding what actually needs to be done. Homes that took water during Hurricane Sandy in October 2012 sometimes still carry mold in duct interiors that no one has connected back to that event.
Our Main East Norwalk Services
The two services East Norwalk homeowners call about most often are full air duct cleaning and HVAC cleaning. Each starts with a written price before work begins and ends with a photo record of the inside of every run.
Air Duct Cleaning in East Norwalk
Full-system cleaning addresses the supply and return ductwork, the plenum, and the registers throughout the house. In East Norwalk, the work often doubles as a moisture investigation because the marine air works its way into duct interiors and leaves biological growth and corrosion behind. The camera usually finds the real story at the first elbow. See the full scope on the Air Duct Cleaning in East Norwalk page.

HVAC Cleaning in East Norwalk
HVAC cleaning covers the blower, evaporator coil, condensate pan, and the air handler cabinet. Salt air corrodes metal fittings here faster than inland, so part of the inspection is checking for rust that will eventually become a leak or a frozen coil. We clean what can be cleaned and flag what should be watched. Read the details on the HVAC Cleaning in East Norwalk page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterDryer Vent Cleaning in East Norwalk

In East Norwalk, dryer vent cleaning is the single most important routine maintenance job for homes with laundry on the ground floor or in a basement. The marine humidity keeps lint dense and adhesive inside the vent run, and in retrofit colonials the dryer vent often travels through a crawl space that never fully dries. That combination builds a restriction faster than the manufacturer’s recommended annual interval accounts for. We use negative-pressure extraction with Rotobrush and Nikro tools, so the lint comes out as a captured mass, not a dust cloud. The full detail on this service lives on our Dryer Vent Cleaning page.
Dryer Vent Inspection
Signs you need it
Clothes take more than one full cycle to dry, or the dryer exterior runs hotter than it used to.
What it costs in East Norwalk
Inspection runs $95 to $150 as a standalone visit and is credited toward cleaning when we do the work the same day.
How we do it
We camera the entire vent run from the dryer connection to the exterior termination and record the footage as part of your job file.
Vent Cleaning
Signs you need it
Visible lint builds at the exterior hood, or the hood flapper does not open fully during a cycle.
What it costs in East Norwalk
Standard cleaning runs $120 to $180 depending on run length and access.
How we do it
We run a rotating brush through the full length under negative pressure and capture the dislodged lint at the source, then photograph the result.
Lint Removal
Signs you need it
The dryer shuts off mid-cycle or the room smells faintly of scorched lint while the machine runs.
What it costs in East Norwalk
Heavy lint removal runs $150 to $220 when blockages have compacted inside a run.
How we do it
We break up the packed mass with flexible rod tools, pull it back under suction, and verify the full opening with the camera.
Vent Rerouting
Signs you need it
The current run is too long for the dryer’s rated length, has a collapsed section, or passes through an inaccessible cavity.
What it costs in East Norwalk
Rerouting typically costs $220 to $400 for parts and labor and is quoted in writing before work starts.
How we do it
We map the existing run, mark the proposed path, and install rigid or semi-rigid metal duct sized to the dryer’s installation manual.
Bird Guard Installation
Signs you need it
You find nesting material at the hood, or birds have entered through an uncovered exterior termination.
What it costs in East Norwalk
Bird guards run $45 to $120 installed, including the hood fitting and sealing.
How we do it
We install a louvered guard over the exterior termination so air still flows while nesting stays out.
What Dryer Vent Cleaning Costs in East Norwalk
| Item | Typical range in East Norwalk |
|---|---|
| Dryer Vent Inspection | $95 – $150 |
| Vent Cleaning | $120 – $180 |
| Lint Removal | $150 – $220 |
You get a written price before we start, and it does not move after the fact unless you add scope. No per-vent math, no upsell at the door.
How often should a dryer vent be cleaned in East Norwalk?
Every 12 to 18 months for most homes, but closer to 12 when the run passes through a crawl space or the dryer is used daily. Marine humidity makes lint stick harder here, so inspect before year one closes.
Why does my East Norwalk dryer vent clog faster than my last house?
Salt air and fog keep the inside of the run damp, which fuses lint into a dense build-up. Retrofit runs through uninsulated spaces make it worse. Call (806) 606-6902 for a camera inspection.
Duct Repair & Sealing in East Norwalk

Duct repair and sealing in East Norwalk is often corrective work for moisture cycles. Flexible duct sections in crawl spaces detach or collapse after years of damp air and salt exposure, and the loss of conditioned air shows up as uneven room temperatures and higher cooling bills. Our crews find these failures with a camera before quoting anything, because the first step in a coastal home is knowing whether the duct is worth saving. The full scope for this work is on our Duct Repair & Sealing page.
Duct Sealing
Signs you need it
Rooms farthest from the air handler never reach the thermostat set point, or you feel air moving at joints in the basement.
What it costs in East Norwalk
Sealing existing accessible ductwork typically lands between $400 and $900 per system depending on the number of joints.
How we do it
We clean the joint surfaces, apply mastic or a rated sealing tape, and then verify the system pressure before and after with a manometer.
Flex Duct Repair
Signs you need it
A register blows weakly or not at all, or you can see a collapsed section of flexible duct from the crawl space opening.
What it costs in East Norwalk
Flex duct replacement runs $180 to $380 per section, labor and materials included.
How we do it
We measure the damaged section, remove it, and install new insulated flex duct sized to the existing collar.
Metal Duct Repair
Signs you need it
Rust perforation or separated seams let air into the basement or crawl space instead of the rooms above.
What it costs in East Norwalk
Metal duct repair runs $250 to $600 depending on the length of the affected area and access.
How we do it
We cut out the damaged section, form a replacement piece, attach it with mechanical fasteners, and seal every seam.
Duct Insulation
Signs you need it
Ducts sweat in summer, or the air coming from vents in the far rooms feels warmer than the rest of the house.
What it costs in East Norwalk
Insulating exposed ductwork runs $300 to $800 for an average basement or crawl space system.
How we do it
We wrap the accessible duct runs in the correct R-value insulation for the space and fasten it so it stays in place.
What Duct Repair & Sealing Costs in East Norwalk
| Item | Typical range in East Norwalk |
|---|---|
| Duct Sealing | $400 – $900 |
| Flex Duct Repair | $180 – $380 per section |
| Duct Insulation | $300 – $800 |
When low ducts sit in a damp East Norwalk crawl space, expect the sealing job to include surface prep and corrosion inspection before any mastic goes on. That coverage is in the written price from the start.
Can collapsed flex duct in a crawl space just be reconnected?
It depends on the condition of the inner liner and the collar. Reconnecting a damaged section usually fails within a year in moist coastal air, so we quote replacement when the liner is split.
Does duct sealing really change a heating bill in East Norwalk?
Yes, when the system is losing conditioned air to an open crawl space. The savings vary, but the comfort change is usually immediate. Call (806) 606-6902 for a written quote.
Air Quality & Sanitizing in East Norwalk

Air quality and sanitizing in East Norwalk is not an add-on here; it is often the reason the cleaning call was made in the first place. Persistent marine humidity and flood history combine to grow mold and bacteria inside duct systems, and the smell is usually the first clue. We treat the specific surface found, apply the product the manufacturer specifies for that surface, and photograph everything before and after so the result is documented. Details are on our Air Quality & Sanitizing page.
Mold Treatment
Signs you need it
Musty air returns in certain rooms after the system runs, or dark staining is visible inside a register boot.
What it costs in East Norwalk
Mold treatment runs $350 to $850 depending on the extent of the affected area and whether the plenum is involved.
How we do it
We apply an EPA-registered antimicrobial to the affected surfaces, record the product batch, and photograph the area before and after treatment.
Bacteria Sanitizing
Signs you need it
A household member has persistent respiratory irritation, or the condensate pan has visible slime growth.
What it costs in East Norwalk
Bacteria sanitizing runs $250 to $500 for a full system, including the coil and pan.
How we do it
We clean the coil and pan, then fog the supply side with a sanitizer approved for HVAC surfaces.
Odor Removal
Signs you need it
The house smells stale when the blower starts, or an odor persists after a cleaning.
What it costs in East Norwalk
Odor removal starts at $200 and runs to $450 depending on the source and the product required.
How we do it
We locate the source, remove the material causing the odor when possible, then treat the remaining surfaces with a rated neutralizer.
UV Light Installation
Signs you need it
Mold keeps returning on the coil despite cleaning, or a medical provider has recommended reducing airborne biological load.
What it costs in East Norwalk
UV light installation runs $450 to $750, including the unit and integration into the existing supply plenum.
How we do it
We mount the UV lamp in the plenum above the coil, wire it to run with the blower, and verify placement with the manufacturer’s spec.
What Air Quality & Sanitizing Costs in East Norwalk
| Item | Typical range in East Norwalk |
|---|---|
| Mold Treatment | $350 – $850 |
| Bacteria Sanitizing | $250 – $500 |
| UV Light Installation | $450 – $750 |
Homes in the lower-lying streets near Norwalk Harbor sometimes need a combined treatment: clean, sanitize, and seal. The quote reflects the full written scope before we begin, never after.
Is mold in East Norwalk ducts always from flooding?
Not always. Persistent marine humidity alone can support mold inside ducts, especially when the system runs warm and the crawl space is damp. Flood history makes it more likely, but the camera tells the story.
How do I know the sanitizing actually worked?
You receive a photo record of the treated surfaces before and after, plus the product and batch information in the job file. Call (806) 606-6902 for a written scope and price.
Brands We Service in East Norwalk

We work on systems from Honeywell, Aprilaire, Guardsman, and the other major HVAC brands on the market. Our crews keep common sealing materials, replacement flex duct sections, and antimicrobial products stocked locally so most repair and sanitizing work in East Norwalk is completed the same day you see the quote. Full detail is on our brands page.
Pricing for Air Duct Cleaning in East Norwalk, CT
| Service | Typical range in East Norwalk |
|---|---|
| Dryer Vent Inspection | $95 – $150 |
| Dryer Vent Cleaning | $120 – $180 |
| Lint Removal | $150 – $220 |
| Vent Rerouting | $220 – $400 |
| Bird Guard Installation | $45 – $120 |
| Duct Sealing | $400 – $900 |
| Flex Duct Repair | $180 – $380 per section |
| Metal Duct Repair | $250 – $600 |
| Duct Insulation | $300 – $800 |
| Mold Treatment | $350 – $850 |
| Bacteria Sanitizing | $250 – $500 |
| UV Light Installation | $450 – $750 |
What pushes a price up in East Norwalk is access: crawl space duct runs at flood elevation, retrofit knee walls, and corrosion on metal fittings all add labor that a clean suburban basement would not. Under Haven Standard Clause 1, the written price covers the full scope before the first panel comes off. No per-vent pricing, no surprise line items.
Every job we do in East Norwalk includes a documented photo record. You see the inside of the runs before and after, alongside a written scope and a written 365-Day Done Right Promise. Tomas Reyes stands behind the standard as the owner of CleanRun, and he does not leave a job without the evidence in the customer’s hands.
Neighborhoods We Serve in East Norwalk

We work across the full East Norwalk peninsula, from the streets closest to Norwalk Harbor up to the neighborhoods abutting the South Norwalk border. Our response for most East Norwalk calls lands within one business day, with scheduling accommodated around your work hours.
- Harborview
- East Norwalk Center
- Strawberry Hill Avenue area
- Fitch Street corridor
- Norwalk Islands approach streets
Service Area - Cities Near East Norwalk
CleanRun serves East Norwalk and the surrounding Fairfield County shoreline, with crews also covering Bridgeport, CT, New Haven, CT, Stamford, CT, and Hartford, CT. Scheduling is coordinated from the brand’s Hartford office, and the crews dispatched to East Norwalk work locally.
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 About Air Duct Cleaning in East Norwalk
Most calls are scheduled within one business day. When a crawl space finding needs a follow-up repair, we typically return within the same week because the quote and photo record are already in the file. Call (806) 606-6902 to set a visit.
Routine cleaning and most sealing or repair work does not require a permit. Structural alterations or new duct installation can, and we will tell you in writing if your job crosses that line before anything is scheduled.
Yes, we serve every street in East Norwalk from the harbor shoreline to the northern border, including residential and small commercial spaces. Dispatch is from the Hartford office, but the crews work locally here every week.
When you are ready for a written price and a camera inside your ducts, call (806) 606-6902. No coupon visit, no per-vent math. Just a documented record of what was found and what was done.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What East Norwalk Customers Say
"They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O.




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