Full System Cleaning in Chicago, IL

Every visit starts with

Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

Worth knowing

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.

Styles & brands we work with

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Before & after – our own jobs

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Full System Cleaning in Chicago, IL

Full system cleaning is a complete Air Duct Cleaning service for every component in your home’s forced-air system – the supply ducts, return ducts, main trunk lines, plenums, registers, and the air handler cabinet itself. In Chicago, where homes cycle through serious humidity in July and brutal dry-heat seasons from November through March, that system collects a lot: construction debris in newer Wicker Park two-flats, pet dander in Lincoln Square bungalows, and decades of fine particulate in Bridgeport greystones that have never had their ductwork touched. A full system cleaning addresses all of it, not just the runs you can see from the floor register.

Most Supply Duct Cleaning jobs advertised in Chicago clean three or four accessible supply runs and call it done. A full system cleaning – the way CleanRun does it – means every run is entered with a camera, documented, agitated with a rotary brush system, and then extracted under continuous negative pressure. You get a written price before the panel comes off, and a documented photo record of every run when the crew leaves. That’s not a marketing line; it’s Haven Standard Clause 1 (written price before work begins) and Haven Standard Clause 5 (documented photo record, every visit).

To understand how full system cleaning fits into the broader service, visit our Air Duct Cleaning in Chicago page. Or call us directly at (708) 683-3974 – a live person answers every call, around the clock, and Tomas Reyes’s crew works throughout Chicago and the surrounding metro.

When You Need Full System Cleaning

• Your home was built before 1990 and the ductwork has never been professionally cleaned. Chicago has a large stock of older housing – Chicago bungalows, two-flats, and greystones built between 1910 and 1970. If the duct system has been running for 30 or 40 years without a full cleaning, the camera typically shows compacted debris at every first elbow past the plenum, and in some cases mold colonization in the return trunk near the basement floor drain.
• You bought a home in Chicago between 2015 and 2025 and the inspection report flagged the ductwork. Most inspection reports note visible dust accumulation at registers without quantifying what’s in the system. A pre-move-in full system cleaning establishes a baseline photo record so you know exactly what you’re living with before you unpack.
• You’ve had recent renovation work – even in one room. Sanding, drywall cutting, and flooring installation push fine silica dust directly into the return-air path. We regularly find drywall dust packed into the first 18 inches of every return run in homes that had a kitchen remodel, even when contractors claimed they sealed the registers. They rarely do it well.
• Allergy or asthma symptoms are worse indoors than outdoors. Chicago’s spring pollen season and lake-effect humidity create conditions where biological growth in ductwork is genuinely common – not a sales tactic. If a household member’s symptoms spike when the furnace or AC kicks on, the distribution system is a reasonable place to look first.
• Your system is producing uneven airflow between floors or rooms. Uneven airflow sometimes points to a duct design problem, but it’s often caused by partial blockages – debris accumulation at elbows or collapsed insulation inside flex duct. A full system cleaning with camera inspection separates the two causes so you’re not paying for a fix that won’t solve the actual problem.
• It’s been more than five years since any duct work was done. NADCA’s guidance is three to five years for average occupied homes; Chicago’s older housing stock with less-sealed foundations moves that timeline closer to the lower end. Pets, children, and forced-air gas heat (which runs hard from October through April) all accelerate accumulation.

Our Full System Cleaning Process

1. Pre-Job Camera Inspection and Written Scope

   Before any equipment comes off the truck, we put a camera into the main supply trunk and at least two representative duct runs. What the camera shows determines the scope and, under Haven Standard Clause 1, the written price you receive before anything else happens. You can see the before images on the tablet while the technician explains what they show. No verbal estimates, no “we’ll know more when we’re inside” hedging. The price is in writing before a panel comes off.

2. System Isolation and Negative-Pressure Setup

   We attach a Nikro negative-pressure collection unit to the main trunk at the air handler. Negative pressure means the interior of the duct system is under a continuous vacuum relative to the room air – so when debris is agitated and released, it moves toward the collection unit, not out through the registers into your living space. Every register not being actively worked is blocked. This is the step that separates a real cleaning from a shop-vac-and-blow job.

3. Rotary Brush Agitation, Run by Run

   A Rotobrush system enters each duct run individually, rotating at several hundred RPM against the interior duct wall. The brush physically dislodges compacted debris – the kind that a vacuum hose held at the register opening cannot reach. In Chicago homes with older rectangular sheet-metal ductwork and multiple 90-degree elbows, the camera typically shows the heaviest accumulation at elbow transitions. The rotary system follows the duct geometry; it doesn’t skip those corners. We photograph each run after agitation, before moving to the next.

4. Return-Side and Plenum Cleaning

   Return Duct Cleaning matters because these ducts move the largest volume of unfiltered air in the system and are consistently the dirtiest part of a residential forced-air setup. The return-air plenum – the collection box that feeds directly into the air handler – is hand-cleaned and camera-documented. In Chicago two-flats and bungalows where the return plenum is often in the basement near the utility area, we frequently find accumulated debris that has bypassed the filter for years. This section is included in a full system cleaning as standard; it is not an add-on.

5. Air Handler Cabinet Cleaning

   The air handler cabinet – the blower compartment, evaporator coil housing, and drain pan area – is part of the system. Debris that bypasses the filter ends up on the blower wheel and coil fins, reducing airflow efficiency and, in humid Chicago summers, creating conditions where biological growth on the coil becomes possible. We clean the accessible interior cabinet surfaces and document the condition of the coil visually. If we find something the HVAC technician needs to address, we note it in writing so you have documentation for that conversation.

6. Post-Job Photo Record and Documented Closeout

   Every duct run photographed before the job is photographed again after. The before-and-after record is delivered to you as a standard job deliverable – not something you have to ask for. You can compare the images side by side. The job scope, the written price, the technician’s name, and the 365-Day Done Right Promise are all on the same document. If anything isn’t right within 365 days of the job date, CleanRun makes it right – in writing, not subject to manager approval.

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Full System Cleaning Pricing in Chicago

Full system cleaning in Chicago typically runs between $349 and $749 for a single-family home or unit, depending on the size of the system, access conditions, and what the pre-job camera inspection finds. That range reflects real jobs completed in Chicago – Pilsen, Andersonville, Lakeview, and the near-west suburbs we serve. It is not a bait number designed to double on arrival.

What Affects the Price

• Number of duct runs: Each run requires camera documentation, agitation, and extraction. A home with 16 runs takes meaningfully longer than one with 8.
• Access conditions: Unfinished basement with direct trunk access is faster than a finished basement where the trunk is behind a drop ceiling, or a crawl-space system common in some South Side Chicago neighborhoods.
• Debris load: If the pre-job camera shows heavy accumulation – multiple passes required on the rotary brush – that is reflected in the written price before work begins. It is not applied as a surprise charge after.
• Sanitizing or mold treatment: If the camera inspection identifies biological growth, an EPA-registered antimicrobial application is an add-on service quoted separately and in writing. It is never applied without your approval.

The written price you receive before the job starts is the price on the invoice when the job is done. Under Haven Standard Clause 1, that is not conditional on what we find after we begin – scope changes trigger a new written quote, not a verbal adjustment at the end.

CleanRun also offers a free second opinion on any written estimate from a competitor. Bring the quote; Tomas puts CleanRun’s number next to it in writing so you can compare scope, not just price. Call (708) 683-3974 to schedule an estimate or ask about the second-opinion process.

FAQs – Full System Cleaning

How is a full system cleaning different from a standard duct cleaning?

A full system cleaning covers every component in the forced-air system: all supply runs, all return runs, the main trunk, both plenums, the registers, and the air handler cabinet interior. A standard Residential Duct Cleaning, as advertised by many Chicago companies at low promotional prices, typically covers only the accessible supply registers – often six to eight runs – with a vacuum hose and skips the return side and air handler entirely. The difference shows up in the camera record: after a surface-level cleaning, the return trunk and first elbows on uncleaned runs look identical to the before photos. After a full system cleaning, they don’t. Call (708) 683-3974 and we’ll walk you through exactly what our scope covers before you book anything.

How long does a full system cleaning take in a typical Chicago home?

A full system cleaning in a Chicago bungalow or standard two-flat unit with 10-14 duct runs takes between two and a half and four hours from setup to documented closeout. Larger homes with finished basements, multiple HVAC zones, or heavy debris loads run closer to four to five hours. We don’t quote a time window and rush the documentation to make it. The photo record for every run takes as long as it takes, and that time is built into the price you receive before work starts.

Do I need to do anything to prepare before the crew arrives?

Clear a few feet of working space around each floor register if furniture is on top of one, and make sure the air handler area is accessible – in most Chicago homes that means the basement utility section, though some older homes have the air handler in a first-floor mechanical closet. We handle the rest: the Nikro collection unit connects to the main trunk, not to your household vacuum, so there’s no dust release into the living space during the job. You don’t need to leave the home, though some customers prefer to. The technician will walk through the space with you before starting so there are no surprises on either side.

Is the 365-Day Done Right Promise actually enforceable, or is it marketing language?

It’s a written guarantee on every job invoice, not a customer-service policy subject to manager approval. If within 365 days of the job date there’s a documented problem with work CleanRun performed – a run that wasn’t fully cleaned, a fitting that wasn’t reassembled properly, anything within scope – CleanRun returns and makes it right at no additional cost. The before-and-after photo record on the job closeout document is what “documented” means in practice: if there’s a dispute about whether a run was cleaned, the photos resolve it. That record protects you and it holds us accountable. You receive a copy of it before the crew leaves your home.

Why Chicago Homeowners Choose CleanRun for Full System Cleaning

Chicago’s housing stock is genuinely different from the national average. A Wicker Park greystone built in 1925 has sheet-metal trunk lines that have been patched, extended, and rerouted by three or four owners across a century. An Oak Park foursquare built in 1910 might have a converted gravity furnace system that feeds rooms nobody expected. A Lakeview gut-rehab condo from 2018 has new flex duct installed fast under a construction deadline, with joints that were never properly sealed. Each of those situations produces a different debris profile and a different camera finding.

CleanRun has been doing this work since 2013 and has documented the inside of ductwork in more than 52,000 homes – every one with a written price before work began and a photo record when the crew left. That record is the differentiator. Not a badge, not a rating, not a promotional price. What the camera shows before and after is evidence you can evaluate yourself.

Tomas Reyes built CleanRun around a single operating principle: do the work that a camera can verify, put the price in writing before you start, and stand behind it for 365 days. In Chicago, where the $79 coupon duct cleaning has been a recognizable industry problem for years, that operating principle is the whole point. You can read more about what that looks like in practice on our home page.

Background-checked technicians, uniformed and identified by name before they arrive. Rotobrush agitation equipment. Nikro negative-pressure extraction. Written price before any work starts. Documented photo record when the job closes. 365-Day Done Right Promise in writing on every invoice. That’s the full system cleaning CleanRun delivers in Chicago.

Call (708) 683-3974 to get your written estimate. A live person answers every call, and Tomas’s crew can usually schedule within a few days for most Chicago neighborhoods. The estimate is free, the price is in writing before anything starts, and the photo record is yours to keep.

Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Chicago, serving Chicago.