Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
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Before
AfterCommercial Duct Cleaning in Dallas, TX
Commercial duct cleaning in Dallas typically costs between $0.25 and $0.50 per square foot, with most small to mid-size commercial spaces running $1,200 to $4,500 depending on building size, ductwork complexity, and how long it’s been since the last cleaning. We complete most commercial jobs within one to three days, working around your operating hours so you don’t have to close your doors.
Kestrel Air Duct Dallas handles commercial duct cleaning for offices, retail storefronts, medical suites, restaurants, warehouses, and light industrial buildings throughout Dallas. If your building’s air smells stale, your vents show visible dust buildup, or your staff complains about allergies and headaches that fade when they leave work, the ductwork is usually the culprit. We’re part of the Kingswell family of companies, founded in 2004, and every commercial job runs under the same Kingswell Guarantee that covers our Residential Duct Cleaning work: a written price before we start, a defined arrival window, a clean work site, and a written guarantee on the cleaning itself.
Call (361) 314-5449 for a free commercial estimate. We answer live, 24/7, and we’ll walk you through what your building needs without sales pressure. If you’re also dealing with residential duct issues at home, we handle that too through our Air Duct Cleaning service, but this page is focused on commercial spaces.
When You Need Commercial Duct Cleaning
Most commercial buildings in Dallas have ductwork that hasn’t been touched since the building went up. If you’re seeing any of the following, it’s worth a professional look:
- Dust accumulating on desks, shelves, and equipment within days of cleaning. That dust is cycling through your ducts and settling on every surface. A Rotobrush rotary brush system dislodges what’s caked onto the duct walls so it stops circulating.
- Staff complaints about allergies, sinus pressure, or headaches that improve on weekends. Poor indoor air in a workplace is a productivity drain and, depending on your building’s condition, possibly a health concern. Clean ductwork changes the air your employees breathe for 40-plus hours a week.
- Visible dust or debris around supply vents and return grilles. Take a flashlight and look at the vent covers. If you see dark streaks or fuzzy buildup, that’s what’s blowing into your space.
- Your HVAC system is working harder than it should. Restaurants and commercial kitchens in Dallas contend with grease-laden air that coats duct interiors fast. When airflow is restricted, your system runs longer cycles, your energy bills climb, and the equipment wears out sooner.
- Renovation or construction recently happened in your building. Drywall dust, sawdust, and insulation particles get pulled into return ducts and linger for months. If you renovated and never cleaned the ducts, that debris is still there.
- Unexplained odors that don’t go away. If a smell persists after taking out the trash and cleaning surfaces, it’s often trapped in ductwork. We identify the source during the cleaning and remove it rather than masking it.
Our Commercial Duct Cleaning Process
Every commercial job starts with a walkthrough and a written price. No surprises after that. Here’s how the work goes:
- Initial inspection and written quote. We inspect your ductwork, measure the system, and assess buildup levels. You get a written price before any work begins. That price does not change at the door.
- Rotobrush agitation. We run professional-grade Rotobrush rotary brush systems through the supply and return ducts. The brush dislodges debris stuck to the duct walls. In plain English: we scrub the inside of your ducts mechanically, not just vacuum them.
- Negative-air extraction. We connect a Nikro negative-pressure unit to your duct system. This pulls the loosened debris out of the ducts and into a contained filtration system instead of letting it settle back into your building. Think of it as a high-powered vacuum that removes what the brush knocked loose.
- HEPA filtration. Abatement Technologies HEPA filtration runs during the entire cleaning to capture fine particles so they don’t enter your occupied spaces. This matters in medical offices, schools, and any business where air quality is non-negotiable.
- Register and return cleaning. We clean every supply register and return grille in the building. These are the visible points where dust accumulates, and cleaning them completes the job.
- Final walkthrough. We show you what came out of your ducts and confirm the system is running clean. You get a written record of the work under the 365-Day Done Right Promise.
Commercial Duct Cleaning Pricing in Dallas
Commercial duct cleaning pricing depends on several factors: total square footage, number of vents, accessibility of the ductwork, contamination level, and whether the building has multiple HVAC zones. Here’s what you can expect in Dallas:
- Small offices and retail spaces (under 5,000 sq ft): $600 to $1,800
- Mid-size commercial buildings (5,000 to 15,000 sq ft): $1,500 to $3,500
- Larger facilities (15,000 to 50,000 sq ft): $3,000 to $8,000
- Restaurants or grease-heavy environments: typically 30% to 50% higher than standard commercial rates due to grease buildup requiring additional agitation
- Per-vent pricing: $35 to $75 per vent for small jobs where square footage doesn’t capture the full scope
What moves the price: the number of rooftop units or air handlers, whether ductwork runs through accessible ceiling plenums or tight mechanical closets, how long since the last cleaning, and whether you need after-hours service. After-hours work is available and typically adds 10% to 20% for the scheduling accommodation.
We give you a written price before any work begins. Free estimates are standard. Call (361) 314-5449 and we’ll schedule a walkthrough at a time that works for your business. We serve commercial customers across Dallas, including offices in Uptown, retail spaces along Knox-Henderson, medical buildings near Medical District, and warehouse facilities in the Design District and South Dallas.
Who Needs Commercial Duct Cleaning in Dallas
Different commercial spaces have different ductwork needs. Here’s what we see across Dallas:
Office Buildings
Offices in towers along the Dallas North Tollway and in business parks across Richardson and Addison deal with recirculated air that picks up paper dust, carpet fibers, and skin cells. Employees report fatigue, dry eyes, and sinus issues. Clean ducts reduce the particulate load and often help HVAC systems run more efficiently. One pass with the Rotobrush typically removes years of accumulation from office ductwork that’s never been cleaned.
Medical and Dental Suites
Medical facilities near Baylor and UT Southwestern have air quality requirements that go beyond comfort. HEPA filtration from Abatement Technologies captures particles down to 0.3 microns, which matters when immunocompromised patients are in your waiting room. We document the cleaning process for compliance purposes and can schedule work for evenings or weekends when patient traffic is low.
Restaurants and Commercial Kitchens
Dallas restaurants in Deep Ellum, Bishop Arts, and along Greenville Avenue run exhaust systems constantly. Grease vapor enters the Return Duct Cleaning pathways and coats interiors with a sticky film that traps lint, dust, and odors. Standard duct cleaning isn’t enough for these spaces. Grease-contaminated ducts require aggressive agitation, sometimes repeated passes, and careful containment so the loosened grease doesn’t drip onto kitchen surfaces. If your restaurant has a smell that lingers after cleaning, your ducts are the likely source.
Retail and Storefronts
Retail spaces in NorthPark area and along Mockingbird Lane deal with high foot traffic that tracks in dust and debris from Dallas streets. Construction dust from the constant redevelopment across the city gets pulled into HVAC systems. Retail duct cleaning is often quick, minimally disruptive, and can be done during off hours so you don’t lose customer-facing time.
Warehouses and Industrial Spaces
Warehouse ductwork near the Trinity River corridor and in South Dallas collects dust from loading operations, forklift traffic, and product storage. These systems often have long runs of exposed ductwork that accumulates debris quickly. The cleaning process is the same: Rotobrush agitation, Nikro negative-air extraction, and Abatement Technologies HEPA filtration. The scale is bigger, and the scheduling requires more coordination.
How Equipment Makes the Difference
Not all Full System Cleaning is equal. A shop vac from a hardware store cannot reach 30 feet into a duct run or pull fine particulate out of a 12-inch supply line. The equipment we use is built for this work:
- Rotobrush: rotary brush systems that physically scrub the duct walls. The spinning bristles dislodge caked-on dust, not just loose debris.
- Nikro: negative-pressure units that create suction throughout the duct system, pulling dislodged debris into contained filtration. Without negative pressure, brushing just moves dust around.
- Abatement Technologies: HEPA filtration that captures fine particles during cleaning so they don’t escape into your occupied space. This is the difference between cleaning ducts and redistributing dust.
You don’t need to know the equipment names to understand the result: the duct walls get scrubbed, the loosened debris gets extracted, and the particles get captured. That’s mechanical cleaning, not a visual touch-up. The home page has more about how we approach air quality work across the metro area.
Scheduling and Disruption
We know you can’t shut down your business for three days to get your ducts cleaned. Most small commercial jobs finish in one day. Mid-size buildings take two to three days. We work around your hours: evenings, weekends, early mornings before staff arrive. We section off work areas and contain debris. The Kingswell Way governs every visit: we show up in the window we gave, we leave the space cleaner than we found it, and we put the guarantee in writing.
Dale Whitmore, our owner, set the standard for this from the beginning. Background-checked, uniformed technicians show up on time, work clean, and document what they did. If a commercial client calls with a concern after the job, we return and make it right under the 365-Day Done Right Promise. That’s not a courtesy policy. It’s in writing on every job we do.
How Commercial Duct Cleaning Helps Your HVAC System
Clean ducts mean less resistance in the airflow path. Your HVAC system doesn’t have to work as hard to push conditioned air through the building. In commercial buildings across Dallas, where summer air conditioning runs from April through October, that efficiency difference adds up. Restricted airflow forces longer cycle times, higher energy draw, and more wear on blower motors and compressors.
There’s also a filter component. Many Dallas commercial buildings run basic fiberglass filters that catch large particles but let fine dust through. When that dust accumulates in the ductwork, it decreases the system’s airflow capacity. We recommend checking your filtration setup after a commercial duct cleaning. Honeywell and Aprilaire products can help maintain cleaner ducts between professional cleanings, especially in medical and office environments where air quality is a daily concern. Ask about these during your walkthrough and we’ll advise based on your building’s specific setup.
FAQs – Commercial Duct Cleaning
How much does commercial duct cleaning cost in Dallas?
Commercial duct cleaning in Dallas typically costs between $0.25 and $0.50 per square foot, with most buildings landing between $1,200 and $4,500 total. Small offices under 5,000 square feet usually run $600 to $1,800. Restaurants with grease-heavy ducts run 30% to 50% higher. Call (361) 314-5449 for an exact quote after a free walkthrough. We give you the written price before any work begins.
How long does commercial duct cleaning take?
Most small to mid-size commercial buildings take one day. Buildings over 10,000 square feet or with multiple rooftop units typically take two to three days. We work around your operating schedule, including evenings and weekends, so you don’t have to close your business.
Can you clean commercial ducts while our business is open?
Yes, in most cases. We contain the work area and run HEPA filtration during cleaning so particles don’t enter occupied spaces. For medical offices, restaurants with open kitchens, or any business where noise or disruption is a concern, after-hours and weekend scheduling is available.
What’s the difference between commercial and residential duct cleaning?
The process is functionally the same: brush agitation, negative-air extraction, and HEPA filtration. Commercial jobs differ in scale, system complexity, and scheduling. Commercial buildings often have multiple rooftop units, longer duct runs, and higher contamination levels per square foot due to foot traffic and operating hours. The equipment is the same; the execution plan is different for each building type.
What does the 365-Day Done Right Promise cover for commercial jobs?
If your commercial duct cleaning falls short within 365 days, we return and re-clean the affected areas at no charge. “Falls short” means visible dust returning to supply vents, unresolved odors traced to ductwork we cleaned, or debris left in your space after the job. You call us, we schedule a return visit, and we make it right. The guarantee is in writing on every commercial job.
Do you clean kitchen exhaust ducts?
We clean HVAC supply and return ducts, and we handle the greasy return-air ducting found in commercial kitchens. Kitchen exhaust hood ducts that vent directly to the roof require a specialized kitchen exhaust service, which is different work. If you’re unsure which system you need cleaned, call (361) 314-5449 and we’ll identify what’s what during the walkthrough.
Get a Free Commercial Duct Cleaning Quote in Dallas
If your Dallas business has ductwork that hasn’t been cleaned in years, or if the air inside your building just doesn’t feel right, call us. We’ll walk through your space, assess the system, and give you a written price before any work starts. No pressure, no jargon, and no price changes at the door. Call (361) 314-5449 and talk to a live person, any time of day or night.
We serve commercial customers across Dallas, from downtown high-rises to retail centers along the tollway, and we back every job with the 365-Day Done Right Promise. That’s the Kingswell Guarantee, and it’s been the same since 2004. You can also learn more about our Air Duct Cleaning in Dallas services for residential properties on this page if you need both.
Written by Dale Whitmore, Owner at Kestrel Air Duct Dallas, serving Dallas.