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 Hartford
Air duct cleaning in Hartford typically costs $425-$780 for a full system on a single-family home, and $350-$650 per unit in a multi-family building with shared or cross-connected ductwork. The pre-1940 housing stock here changes the job completely. Homes in Frog Hollow, Blue Hills, Asylum Hill, and Parkville weren’t built with forced air in mind. They were retrofitted, often badly, and decades of that history ends up inside the ductwork. We’ve been documenting what’s actually in there since 2013. If you’re ready to see it for yourself, call (806) 606-6902 and we’ll bring a camera.
Why CleanRun Air Duct Cleaning Is Hartford’s Preferred Air Duct Cleaning Company
Hartford homeowners tend to research before they call. That works in our favor, because the thing we lead with is the thing most contractors hide: a written price before any work starts. Haven Standard Clause 1 says exactly that. We don’t give a ballpark, then revise it after the crew arrives. You see the number, you sign it, that’s the number.
Tomas Reyes, who leads our Hartford crews, put it plainly on a recent job on Bartholomew Avenue in Parkville: “The camera showed a 3-inch debris build-up at the first elbow. Nobody had cleaned that run since the day it was installed.” That’s the kind of thing we photograph before and after, and you get the full photo record as a standard deliverable. Every job. Not as an add-on.
Our Air Duct Cleaning team has worked in triple-deckers, two-families, and Victorian singles all over Hartford. We know that a 1915 three-decker on Sargeant Street and a 1960s two-family on Albany Avenue are not the same job. The ductwork isn’t the same. Neither should be the price or the approach.
Our Air Duct Cleaning Services in Hartford

Residential Duct Cleaning
We clean supply and return ductwork, the plenum, and registers in single-family homes and multi-family buildings across Hartford. In a pre-1940 home, we don’t just hook up a vacuum. We inspect first. The reason is simple: Hartford’s retrofit history means runs were often threaded through floor-joist cavities and interior chases, places that were never meant to carry airflow. We assess before we disturb anything. Homes in Asylum Hill and Blue Hills regularly show 50- to 70-year-old mastic tape and crumbling insulation wrap, some of which predates the 1980 asbestos ban. We test before touching it.

Full System Cleaning
A full system clean covers every supply and return duct run, the plenum, the blower compartment, and each register. In Hartford’s older stock, this is the service we emphasize most. Partial cleans leave crud in the exact spots that trap it: the irregular bends and dead legs retrofitters created when they spliced galvanized pipe into plaster-and-lath walls. We use negative-pressure extraction with Rotobrush and Nikro equipment to pull debris out, not push it around. You get before-and-after camera footage of every run we clean.

Supply Duct Cleaning
Supply ducts in Hartford homes carry heated and cooled air into living spaces. They’re also the runs most likely to be crushed or disconnected in floor-joist cavities. Last fall, on a second-floor unit in a 1910s triple-decker in Parkville, our inspection showed a supply run crushed almost flat where a plumbing pipe had been installed decades later. We pulled out a trash bag full of old mastic tape and insulation, re-ran that section in rigid galvanized steel, and sealed every register with mastic to NADCA standards. That’s the difference between a brush job and a documented repair.

Return Duct Cleaning
Return ducts pull air back to the furnace. In Hartford’s converted multi-families, some mid-century retrofits spliced return runs across unit boundaries. That means a second-floor unit’s return may be pulling air from the unit below. This is a compliance issue, often an air-quality issue, and it’s almost never found in post-1980 construction in neighboring Hartford suburbs. We detect cross-connections with a camera and show you exactly what we found. Depending on what the footage reveals, we clean need to be handled carefully so the work on your plenum doesn’t disturb the unit above or below. With us, you never have to ask what was done. The photo record answers the question for you.

Commercial Duct Cleaning
Hartford’s commercial buildings, from converted Victorians on Farmington Avenue to mid-century office conversions downtown, carry the same retrofit burden as the residential stock. We clean commercial systems with the same documentation standard: camera before, camera after, written price before any work starts. Property managers in Hartford use us because we give them a deliverable they can show owners and tenants, not a receipt and a promise.

What happens when you call
- 1
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.
Before
AfterTrusted Brands We Service in Hartford
We run professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies. These are the brands you can look up independently, the same ones used by commercial restoration and abatement firms. When we open a wall or a chase in a Hartford triple-decker, the tool matters as much as the technique. Our crews are trained on this equipment and we don’t substitute residential-grade shop vacs. You’ll see the equipment name on your job record.
Common Air Duct Cleaning Problems We See in Hartford Homes

- Crushed runs in floor-joist cavities. In pre-1940 Hartford homes, ductwork was frequently threaded through structural cavities and then compressed by later plumbing, electrical, or framing work. A brush can’t fix a crushed run. It needs to be re-routed or rebuilt.
- Cross-connected plenums in triple-deckers. Mid-century retrofits sometimes spliced duct runs across unit boundaries. We’ve seen second-floor plenums sharing returns with the unit above. That’s a code issue, a liability issue, and an air-quality issue, and it requires a camera to detect.
- Asbestos-era mastic and insulation wrap. Pre-1980 duct sealing materials in Hartford’s oldest homes may contain asbestos. Disturbing the wrong joint sends fibers into the air. We test before touching any suspect material, and the results are part of your job record.
- Chronic condensation from river-valley humidity. Hartford sits in the Connecticut River Valley, where summer relative humidity routinely exceeds 75-80% from June through August. Combined with very cold winters, HVAC systems cycle hard through both extremes. Imperfectly sealed retrofit duct runs in older homes develop condensation points where mold establishes itself faster than in newer, tighter suburban construction.
Pricing for Air Duct Cleaning in Hartford, CT
Here are the line-item ranges we quote in Hartford. These are whole-system prices, not per-vent. Every price is written down before any work starts, and the written price is what you pay. No revisions after the crew arrives, no surprise line items.
- Single-family home, full system (supply, return, plenum, registers): $425-$780
- Multi-family unit with dedicated ductwork: $350-$650 per unit
- Triple-decker with cross-connected or shared plenum assessment: $150-$300 for camera inspection and cross-connection mapping, credited toward the cleaning if you proceed
- Crushed or disconnected run repair (galvanized re-run, per section): $180-$420
- Asbestos-era material testing (pre-1980 mastic or wrap): $75-$150 per sample, lab-certified
- Video inspection only, no cleaning: $95-$175, includes full photo record
What raises the price in Hartford specifically: the age of the building, whether the ductwork was installed before 1980, whether runs are accessible or buried in plaster walls, and whether we find cross-connections or crushed sections during the inspection. What doesn’t raise the price: the size of the marketing budget behind the company name. Haven Standard Clause 1 means the written price is the price. Call (806) 606-6902 and we’ll send you a written quote, no visit pressure, no revised number after an on-site “discovery.”
We Also Serve Cities Near Hartford

From our Hartford office, we schedule and dispatch crews across the metro. We serve Farmington, East Hartford, West Hartford, and Windsor with the same written-price standard and photo documentation. If you’re just outside the city line, call (806) 606-6902 and we’ll confirm coverage and schedule a camera inspection. The pre-1940 ductwork issues we see in Hartford don’t stop at the municipal boundary. West Hartford’s older colonials and East Hartford’s post-war capes have their own versions of the same problems, and we document all of it the same way.
Serving Hartford, CT - Our Local Coverage Area
We’re based in the Hartford 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 Hartford

In a Hartford triple-decker, the ductwork was almost certainly retrofitted, often between the 1950s and 1970s, and threaded through spaces never designed for airflow: closets, floor-joist cavities, interior chases. That means irregular bends, debris traps, and sometimes cross-connected plenums between units. A newer West Hartford home has purpose-built ductwork with predictable runs and sealed joints. The cleaning approach is different, the inspection is more important, and the technician has to know what to look for. Call (806) 606-6902 and we’ll show you what your specific building has, before we touch anything.
Do not disturb it. Do not peel it, scrape it, or let a cleaning company start work without testing. Pre-1980 mastic tape and duct insulation in Hartford’s older homes may contain asbestos. We test suspect material before any cleaning begins, and the lab results go in your job record. If asbestos is present, we can advise on abatement and work around the contaminated sections safely, but we will not disturb them without proper containment. Call (806) 606-6902 for a written assessment and testing quote.
Yes, and this is a Hartford-specific problem. Mid-century forced-air retrofits in triple-deckers sometimes spliced duct runs across unit boundaries, meaning the plenum or return system may be shared between units. Cleaning one unit can pull air and debris from another, or pressurize a neighbor’s system. We inspect for cross-connections before cleaning and document what we find. If your unit shares a plenum with another, that changes the scope of work and we’ll put it in writing. Call (806) 606-6902 for a camera inspection.
Hartford sits in the Connecticut River Valley, where summer relative humidity regularly pushes above 75-80% from June through August. Combined with very cold winters, the HVAC system cycles hard through both extremes. Older Hartford homes with imperfectly sealed retrofit duct runs develop chronic condensation points inside the ductwork, and mold establishes itself faster in those damp, dark spaces than in newer, tighter suburban construction like you’d find in Glastonbury. The fix is rarely just cleaning; it’s cleaning plus sealing. Call (806) 606-6902 and we’ll show you where the condensation is happening in your runs.
Source removal means getting the debris out of the duct, not just loosening it and blowing it around. In a pre-1940 Hartford home, that means dislodging 50- to 70-year-old mastic fragments, plaster dust, rodent droppings, and lint from irregular runs and dead legs that a basic brush-and-vacuum can’t reach. Our negative-pressure extraction equipment pulls contaminants into a sealed capture system while a rotating brush system works the run walls. The camera footage before and after proves the debris is gone. Call (806) 606-6902 for a written price and a photo record you can hold in your hand.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Hartford since 2013.




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