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 Northbrook
Air duct cleaning in Northbrook, IL typically costs $380-$780 for a full residential system and is scheduled within 3-5 business days, with same-week availability during shoulder seasons. Crews dispatch from our Chicago office and carry equipment sized for Northbrook’s dominant ranch, split-level, and Colonial two-story homes built during the village’s 1950s-1980s residential buildout. Call (708) 683-3974 for a written estimate delivered before any work starts.
We know these houses. The original galvanized sheet-metal ductwork running through unconditioned basements and crawlspaces in neighborhoods near Techny Prairie Park and along Dundee Road has been cycling Chicago-area air for 40-60 years. That matters when you’re deciding whether a flooded duct system needs cleaning or replacement, and whether your insurer will accept the scope. Our Air Duct Cleaning team documents every decision in writing and in photos.
Why CleanRun Air Duct Cleaning Chicago Is Northbrook’s Preferred Air Duct Cleaning Company
CleanRun has served Northbrook since 2013 with one rule: written price before work, photo record after. Every job. No exceptions. Haven Standard Clause 1.
Northbrook homeowners research before they call. They bought high, and they expect documentation. We deliver a written scope, a written price, and a Documented Photo Record of every duct run, before and after, as standard deliverables. The 365-Day Done Right Promise backs it in writing, not as a policy subject to manager approval.
Our technicians are background-checked, uniformed, and identified by name before arrival, operating under Haven Standard Clause 3: Verified Crews. Equipment on every truck includes Rotobrush agitation systems, Nikro negative-pressure extractors, and Honeywell HEPA filtration, brands customers can verify independently.
Calls are answered by a live person, 24/7. Scheduling is coordinated from our Chicago office; crews serve Northbrook locally.
Our Air Duct Cleaning Services in Northbrook

Residential Duct Cleaning
Northbrook’s housing stock, predominantly ranches and split-levels from the late 1950s through early 1980s, carries original galvanized sheet-metal duct systems with loosely fitted joints and unsealed plenums. Our residential service begins with a video inspection to map debris accumulation, joint separation, and any moisture history. We then perform source removal with agitation tools under negative-pressure extraction (a sealed vacuum system that pulls dislodged debris out of the ductwork rather than pushing it into your living space) and HEPA filtration. Every run is photographed before and after. Typical Northbrook residential systems run $380-$620 for a full cleaning.

Commercial Duct Cleaning
Northbrook’s commercial base, concentrated along Skokie Boulevard and Lake-Cook Road, includes medical offices, retail, and light industrial spaces with mixed duct materials. We scale equipment to the building’s HVAC configuration, whether that’s a rooftop unit with flex-connector drops or a basement mechanical room with galvanized trunk lines. Written scope and price delivered before any panel comes off. Commercial pricing in Northbrook typically starts at $780 for smaller systems and scales with square footage and access complexity.

Supply Duct Cleaning
Supply ducts push conditioned air into living spaces, and in Northbrook homes they’re the first place we find problems after basement water intrusion. Our supply duct service includes register removal, boot inspection, and agitation cleaning with negative-pressure capture. In homes near the Skokie Lagoons, we pay particular attention to efflorescence staining on duct boots and flex connectors, indicators of past moisture that may require replacement rather than cleaning. Supply-only cleaning in Northbrook runs $220-$380.

Return Duct Cleaning
Return ducts pull air back to the air handler, and in older Northbrook homes they often run through unsealed basement cavities that act as unintended particulate collectors. We inspect the return plenum, filter rack, and trunk connections for gaps that bypass the filter. Return-only cleaning in Northbrook typically runs $180-$320. Combined supply and return service, our Full System Cleaning, is priced as a single flat rate per system, not per vent.

Full System Cleaning
Our most comprehensive service for Northbrook homes: every supply run, every return run, the plenum, and the air handler cabinet, documented with before-and-after photography at each register and access point. Full system cleaning in Northbrook runs $480-$780 depending on system size and access. One flat price per system, agreed in writing before work starts.

Video Inspection
Video inspection is where our Northbrook work often begins, especially after water intrusion. We run a camera through every accessible duct section, recording footage of debris buildup, joint condition, moisture staining, and any microbial growth. The video becomes part of your job record and, when needed, part of the documentation package for insurance claims. Standalone video inspection in Northbrook is $180; it’s included at no additional charge with any cleaning service.

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 Northbrook
CleanRun crews carry professional-grade equipment from Rotobrush, Nikro, Abatement Technologies, Honeywell, and Aprilaire, brands recognized in the duct cleaning trade for consistent performance and verifiable specifications. We stock common replacement parts for Northbrook’s older systems, including duct boots and flex connectors sized for the 6-inch and 8-inch runs typical of 1960s-1980s construction. This means faster turnaround on jobs that require component replacement rather than just cleaning, particularly important when a basement water event has compromised flex sections that must be swapped before the system can be safely returned to service.
Common Air Duct Cleaning Problems We See in Northbrook Homes

- Decades of particulate buildup in unsealed plenums. Northbrook’s original galvanized sheet-metal systems, common in neighborhoods east of Waukegan Road and throughout the village’s 1950s-1980s buildout, have plenums and trunk lines that were never sealed to modern standards. Gaps at joints and seams allow the plenum to pull air from the basement or crawlspace, depositing decades of construction dust, pest debris, and settled particulate that a standard filter never touches.
- Moisture-activated mold in flex connectors after sump failure. Homes in western Northbrook near the Skokie Lagoons and North Branch Chicago River corridor sit on a historically high water table. When sump pumps fail or heavy rains overwhelm drainage, basement supply boxes and flex connectors off the air handler are often the first duct components to saturate. We’ve found visible mold colonizing these sections within 48-72 hours of water intrusion. Cleaning alone doesn’t solve it. The flex and boot must be replaced, the trunk cleaned, and the work documented section by section for insurance acceptance.
- Efflorescence staining mistaken for dust. The white, powdery deposits our techs find on duct boots in low-lying Northbrook sections are mineral salts left by evaporating water, not ordinary household dust. Wiping or vacuuming the surface doesn’t address the moisture source, and painting over it traps the problem. Proper scope requires identifying the water path, replacing compromised components, and cleaning only the intact sections.
- Debris blown through the air handler by inadequate extraction. Some crews skip negative-pressure containment on Northbrook’s older systems, using only a shop vacuum at the register. Without sealed extraction at the air handler or a dedicated negative-pressure machine, agitation loosens debris that then travels through the blower and into living spaces. Our Nikro extractors maintain continuous negative pressure throughout the cleaning cycle, with HEPA filtration on the exhaust.
Pricing for Air Duct Cleaning in Northbrook, IL
| Service | Typical Range in Northbrook |
|---|---|
| Video Inspection (standalone) | $180 |
| Supply Duct Cleaning only | $220-$380 |
| Return Duct Cleaning only | $180-$320 |
| Full Residential System Cleaning | $380-$620 |
| Full System with Component Replacement (post-flood) | $620-$1,200+ |
| Commercial System Cleaning | $780+ |
What moves a Northbrook job toward the higher end: system size (more duct runs = more labor), access difficulty (crawlspaces versus full basements), and any required component replacement after water damage. We do not price per vent. One flat price per system, written and agreed before work starts, every time. Haven Standard Clause 1.
Free estimates. Call (708) 683-3974. We’ll schedule a technician to inspect your system, deliver a written scope and price, and leave the decision with you. No pressure, no coupon bait-and-switch.
Post-Flood Duct Work in Northbrook: When to Clean, When to Replace

Northbrook’s western low-lying sections near the Skokie Lagoons and North Branch Chicago River corridor sit on a historically high water table, so post-flood duct calls here routinely turn up efflorescence staining and mold on flex connectors - a fingerprint higher-elevation neighbors like Deerfield rarely show. This isn’t cosmetic. Saturated flex connectors and duct boots create conditions where mold establishes inside the ductwork, and cleaning alone leaves viable colonies that will re-release spores when the system cycles.
After a sump failure flooded a 1968 split-level near the Skokie Lagoons in west Northbrook, our tech ran a camera inspection and found standing water pooled in the basement supply boxes with visible mold colonizing the flex connectors off the air handler. We pulled the saturated flex runs and duct boots for replacement, then performed source removal with agitation tools under negative pressure and HEPA filtration on the intact galvanized trunk, documenting before-and-after footage by duct section. The homeowner’s insurer accepted the scope because the report separated replaced components from cleaned ones with photo evidence at each register.
This is where Northbrook homeowners get burned. Three failure modes we correct regularly:
- Crews dry out and spin-clean ducts after basement water intrusion instead of replacing saturated flex connectors and duct boots, trapping mold in a system the insurer then refuses to cover.
- No section-by-section documentation (camera inspection stills, moisture readings, photo IDs) after a flood, so the claim gets denied and the homeowner pays out of pocket for work that should have been scoped as replacement.
- Skipping negative pressure and HEPA filtration on 1950s-80s unsealed plenums, which blows loosened debris through the air handler and into living space instead of pulling it out to the source.
Our documentation package for post-flood Northbrook jobs includes: video inspection footage with time stamps, moisture meter readings at each access point, photo ID of every register before and after, a written scope separating replacement from cleaning, and the final invoice coded to match. Insurers accept it because it answers their questions before they ask.
We Also Serve Cities Near Northbrook
CleanRun crews work throughout northern Cook County, including Northbrook and neighboring Glenview, Des Plaines, Mount Prospect, and Skokie. Each community gets the same written-price-first protocol and Documented Photo Record, with equipment and techniques adjusted to local housing stock and conditions.
Serving Northbrook, IL - Our Local Coverage Area

We’re based in the Northbrook 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 Northbrook
It depends on which components got wet and for how long. Saturated flex connectors and duct boots almost always need replacement; mold colonizes within 48-72 hours and cleaning won’t reach viable colonies inside the porous material. Intact galvanized trunk lines can typically be cleaned with negative-pressure extraction and HEPA filtration if moisture hasn’t compromised the metal or insulation wrap. We make this determination with a video inspection and moisture readings, then document each section separately so you know exactly what was replaced versus cleaned. Call (708) 683-3974 for a free post-flood assessment.
Yes, if the scope is properly documented with section-by-section evidence. Insurers deny claims when the invoice says only “duct cleaning” with no separation of replacement from maintenance, or when there’s no photo record proving which components were water-damaged. Our post-flood documentation package includes time-stamped video inspection, moisture readings, photo IDs at every register, and a written scope coded to match the invoice. We’ve had Northbrook homeowners’ claims accepted because the report answered the adjuster’s questions before they were asked. Bring any competitor’s written estimate; we’ll deliver a free second opinion under the Haven Standard.
The historically high water table in western Northbrook’s low-lying sections creates periodic basement moisture intrusion that higher-elevation suburbs like Deerfield rarely experience. When sump pumps fail or drainage is overwhelmed, basement supply boxes and flex connectors saturate first. The Lake Michigan basin humidity, regularly 70-80% in summer, then sustains mold growth on duct interiors long after standing water is gone. We’ve found efflorescence staining and visible mold on flex connectors in these neighborhoods at rates we don’t see in Northbrook’s eastern, higher-elevation sections near Techny Prairie. Video inspection catches it before it spreads through the system.
Yes, and in many cases it’s more consequential than on newer systems. Your 1960s galvanized sheet-metal ducts have 60 years of particulate accumulation at loosely fitted joints and unsealed plenums, plus any pest debris or construction dust that entered before the house was sealed tight. The metal itself is durable; the problem is what’s collected inside and around it. Cleaning removes the buildup, and video inspection reveals whether joints have separated or rust has compromised sections that need repair. A typical 1960s-era full system in Northbrook runs $420-$680 to clean, with replacement only for damaged components.
Demand the documentation. After any post-flood job, you should receive: video inspection footage showing the pre-work condition, moisture meter readings proving affected sections were identified, photo IDs of every register before and after, and a written scope that explicitly states which components were replaced versus cleaned. Our Documented Photo Record, included on every Northbrook visit, delivers exactly this. If a crew can’t show you mold on the “before” photo and clean metal on the “after,” you don’t know the work was done. Call (708) 683-3974 and we’ll show you what proper documentation looks like before you commit.
Ready for a written estimate? Call (708) 683-3974. A live person answers, 24/7. We’ll schedule a technician to inspect your Northbrook system, deliver a written price before any work starts, and leave you with the documentation to make an informed decision. Haven Standard Clause 1. No exceptions.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Northbrook and northern Cook County since 2013.




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