Commercial Duct Cleaning in Schertz, TX

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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Commercial Duct Cleaning in Schertz, TX

Air Duct Cleaning in Schertz removes accumulated dust, debris, mold spores, and biological contaminants from the supply and return air systems of offices, retail spaces, restaurants, schools, and light industrial facilities – typically in one scheduled visit using negative-pressure extraction equipment that pulls material out rather than redistributing it. The job leaves behind a documented photo record of every duct run, before and after, so you have proof of what was done rather than an invoice for work you cannot verify.

CleanRun Duct Repair & Cleaning has been photographing the inside of duct systems since 2013. Every commercial job in Schertz starts with a written price – delivered before any panel comes off the unit – and finishes with that photo record handed to you as a standard deliverable. If you want to talk through the scope first, call (830) 402-5110 and a live person will pick up. Our Air Duct Cleaning in Schertz page covers the full service picture, including residential work, if that is useful context.

Schertz sits in a climate zone that pushes HVAC systems hard from April through October. High humidity combined with long cooling seasons means duct systems here accumulate biofilm and particulate faster than facilities in drier parts of Texas. A commercial building running its air handler eight to twelve hours a day in that environment is not the same situation as a weekend warehouse – and the cleaning scope should reflect that difference. Ours does.

When You Need Commercial Duct Cleaning

Some signs are visible. Others only show up on a camera inspection. These are the conditions we most commonly document when we first open a commercial system in Schertz:

• Visible dust discharge at supply registers. If employees or customers can see particulate blowing from ceiling or floor registers during normal operation, the duct interior has reached a level of build-up that passive airflow is starting to move on its own. This is a liability issue in occupied spaces, not just an air quality concern.
• Post-construction or post-renovation contamination. Drywall dust, insulation fiber, and joint compound particulate enter duct systems during commercial build-outs and tenant improvements. Schertz has seen significant commercial development along IH-35 and FM 3009 in recent years, and we regularly clean systems in newly occupied spaces where the ducts were never flushed after construction.
• Persistent odors that do not clear between HVAC cycles. When a smell returns within a few hours of the system running, the source is often biological growth inside the ductwork – mold colonies or bacterial biofilm on interior liner surfaces – rather than anything at the room level. A camera inspection will show it.
• Increased employee complaints about respiratory symptoms or allergies. In a Schertz office environment with fifty or more occupants, recirculated air carries whatever is in the duct system through the space repeatedly throughout the workday. Elevated complaints often correlate directly with contaminated plenum chambers or dirty main trunk lines.
• Measurable drop in airflow at occupied zones. When registers that used to move adequate air are underperforming, the cause is sometimes duct damage or leakage – but partial blockage from debris accumulation at elbows and branch takeoffs is common in older commercial systems, particularly in Schertz buildings constructed before 2005.
• A cleaning interval of more than three years without documentation. If there is no photo record of the last cleaning, there is no evidence of what was actually done. Facilities managers in Schertz who bring us in after a competitor’s visit frequently show us systems that show no signs of having been cleaned at all – the camera does not lie.

Our Commercial Duct Cleaning Process

We work in occupied and unoccupied commercial spaces, and we schedule around your business hours when that matters. Here is the sequence we follow on every commercial job in Schertz, without exception:

1. Written scope and price before work starts. We walk the system – main trunk lines, branch runs, supply and return plenums, and all accessible registers – then deliver a written price for the full job. Haven Standard Clause 1: the written price is what you pay. Nothing changes without your written approval first. “Call for a quote” is not how we operate.
2. Pre-cleaning camera inspection and photo documentation. Before we connect any equipment, a technician runs a camera through every accessible duct run and photographs the interior condition. These images become part of your job record. The before-state is documented in writing so the after-state is a verifiable comparison, not a claim you have to take on faith. We have held this practice since our first job in 2013.
3. System isolation and negative-pressure setup. We attach a Nikro or Rotobrush negative-pressure collection unit to the main trunk line, creating suction through the entire duct system before we dislodge anything. Negative-pressure extraction means contaminants travel toward the collection unit rather than toward the occupied space – this is the difference between professional duct cleaning and shop-vac work dressed up with a uniform.
4. Mechanical agitation of duct runs and branch lines. With the system under negative pressure, a technician works through each branch run using rotary brush equipment to break loose debris, dust cake, and biofilm from interior duct surfaces. Flexible duct runs are addressed differently than rigid sheet metal – both require technique, not just equipment. For Schertz commercial systems with fiberglass duct board (common in buildings from the late 1990s through the mid-2000s), agitation methods are adjusted to avoid liner damage.
5. Register and grille cleaning and reseal. Every supply and return register is removed, cleaned, and reinstalled. Screw penetrations and panel seams are resealed to restore the system’s designed air pressure. A commercial system that leaks at register connections loses conditioned air into ceiling plenums and wall cavities – that is money leaving the building through every operating hour.
6. Post-cleaning camera verification and photo record delivery. After the system is reassembled, we run the camera again through the same duct runs photographed in step two. The before-and-after images are compiled into a job record and delivered to the facilities manager or business owner before the truck leaves the parking lot. You do not have to guess whether the work was done – the photos answer that question directly.

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Commercial Duct Cleaning Pricing in Schertz

Commercial duct cleaning in Schertz typically runs between $450 and $2,800 for most small-to-mid-size commercial spaces. The range is wide because the variables that drive cost are significant – system size, duct configuration, contamination level, and access conditions all affect labor time and material requirements. Here is how those factors break down:

• Small commercial spaces (under 2,000 sq ft, 1-2 HVAC units): $450 – $850. A single-story retail suite, a small medical office, or a professional services office in this square footage range with a relatively accessible system and moderate contamination typically falls in this band.
• Mid-size commercial spaces (2,000 – 6,000 sq ft, 2-4 units): $850 – $1,600. Multi-zone offices, restaurants, and light commercial buildings in Schertz’s IH-35 corridor and Freeway Manor commercial areas typically fall here. Grease-laden kitchen exhaust systems in restaurants are quoted separately and may carry additional scope.
• Larger commercial facilities (6,000+ sq ft, multiple air handlers): $1,600 – $2,800+. Larger office buildings, schools, and multi-tenant commercial properties in the Schertz area with extensive duct networks, hard-to-access plenum spaces, or heavy contamination. Jobs above this range are quoted individually after a full system walkthrough.

Factors that push a job toward the higher end of a range: mold or biological contamination requiring full system cleaning treatment, duct liner damage that needs repair before cleaning is effective, systems that have not been cleaned in more than five years, and facilities with difficult ceiling or equipment room access. We photograph and note all of these during the pre-cleaning inspection and include them in the written scope before work begins.

The written price you receive covers the complete job as scoped. There are no add-ons presented at the end of the visit. The photo record, the job documentation, and the 365-Day Done Right Promise are included on every commercial job – not upgrades. Call (830) 402-5110 to schedule a walkthrough and receive your written estimate at no charge.

The 365-Day Done Right Promise on Commercial Jobs

Every commercial duct cleaning CleanRun performs in Schertz is backed in writing by the 365-Day Done Right Promise: if the work is not right, we make it right – no manager approval required, no policy exceptions. This is a written commitment on the job record, not a marketing statement subject to interpretation.

In practice, this means that if a duct run we cleaned shows contamination that should have been addressed within the documented scope, we return and address it. The before-and-after photo record is the reference point – it removes ambiguity from any dispute about what condition the system was in when we finished.

For facilities managers and business owners in Schertz who are evaluating vendors, we also offer a free second opinion on any written estimate from a competitor. Bring the quote; we put our own number next to it in writing so you can compare them directly.

FAQs – Commercial Duct Cleaning in Schertz

How often should a commercial building in Schertz have its ducts cleaned?

Most commercial facilities in Schertz benefit from duct cleaning every two to four years, with shorter intervals for high-occupancy spaces, food service environments, and buildings near active construction. Schertz’s humidity and long cooling seasons accelerate biofilm and dust accumulation relative to drier Texas markets, so the upper end of a four-year interval is generally only appropriate for low-occupancy spaces with newer, well-sealed duct systems. The reliable answer for any specific building comes from a camera inspection – the interior condition of the duct runs is the actual data point, not a calendar. Call (830) 402-5110 and we can schedule a walkthrough to give you a written recommendation based on what the camera shows.

What is the difference between commercial and residential duct cleaning?

Commercial duct cleaning involves larger duct diameters, longer trunk runs, multiple air handling units, and often more complex access conditions than residential work. Commercial systems frequently include rooftop units, ceiling-mounted air handlers, and dedicated outside air intakes that require different equipment configurations than a residential furnace and coil setup. The pre-cleaning inspection scope is broader, the negative-pressure extraction setup takes longer, and the job documentation is more detailed. Pricing reflects the additional labor and equipment time. The process fundamentals – camera inspection, negative-pressure extraction, mechanical agitation, documented photo record – are the same across both service types.

Can you work around our business hours in Schertz?

Yes. For occupied commercial spaces in Schertz, we schedule around your operating hours as part of the job scope. Early morning, evening, and weekend scheduling is available for businesses where a crew working during regular hours would disrupt operations. This is confirmed in writing as part of the job agreement – the schedule you agree to is the schedule we keep. If your building is unoccupied during normal hours, daytime scheduling is simpler to arrange and often allows us to complete the job faster without working around foot traffic.

What documentation do we receive after the cleaning?

Every commercial duct cleaning job in Schertz concludes with a Documented Photo Record that includes before-and-after images of every photographed duct run, the written scope of work completed, and the written 365-Day Done Right Promise. These are delivered to the facilities manager or business owner before the crew leaves. For businesses that require documentation for regulatory compliance, property management records, or insurance purposes, the photo record and written job summary serve as the primary evidence file. There is nothing to request after the fact – the documentation is part of the standard job deliverable, not an option.

Why Schertz Businesses Work With CleanRun

CleanRun Duct Repair & Cleaning has been operating under the Haven Standard since 2013, and in that time we have cleaned systems in more than 52,000 locations – every one with a written price before work started and a documented photo record when the crew left. In Schertz, we work in commercial corridors along IH-35, FM 78, and FM 3009, as well as in business parks near Schertz Parkway and the areas around Randolph Air Force Base that have seen consistent commercial development over the past decade.

The Schertz commercial market includes a real mix of building types: pre-2000 construction with aging galvanized duct work, post-2010 office suites with flex duct and variable air volume systems, restaurant build-outs in retail centers, and light industrial spaces with high-particulate environments. Each of those scenarios requires a different approach, and the written scope we deliver before starting work reflects the specific conditions in your building – not a standard commercial package applied regardless of what the camera shows.

Technicians working under Haven Standard Clause 3 are background-checked, uniformed, and identified by name before they arrive. You know who is coming into your facility before they get there. Equipment on commercial jobs includes Nikro and Rotobrush collection and agitation systems – professional-grade tools you can look up independently if you want to verify what is being used before agreeing to a price.

For facilities managers evaluating vendors, the simplest starting point is this: ask any company you’re considering for a written price before work starts, a camera inspection of the duct interior before and after, and a written guarantee that spells out what happens if the work falls short. If they can’t deliver all three in writing, the conversation is already telling you something. We deliver all three on every commercial job in Schertz, without exception. For context on how our work fits into a broader air quality scope, visit the home page.

Call (830) 402-5110 to schedule a commercial duct inspection and receive your written estimate. A live person answers every call, and the estimate is free.

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