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 Alpharetta, GA
Commercial duct cleaning in Alpharetta typically runs between $1,200 and $4,500 depending on building size, ductwork complexity, and how long it’s been since the last air duct cleaning. Most office and retail spaces under 10,000 square feet land in the $1,500 to $2,800 range, and we provide a written price before any work starts so there are no surprises. If your building smells stale when the HVAC kicks on or you’ve noticed dust settling on desks within days of wiping them down, the ductwork is likely overdue for a proper cleaning.
Morton’s Air Duct Cleaning has worked in Alpharetta commercial buildings since 2005. We’re the same team families trust for residential Air Duct Cleaning in Alpharetta, and we bring the same care to offices, medical suites, daycares, churches, and retail storefronts. Every commercial job includes shoe covers and drop cloths, quiet equipment that doesn’t disrupt your workday, and a photo of the clean-up before we leave. Call (762) 263-0408 to talk through your building’s needs and get a free estimate.
Our commercial work is grounded in the same Cedarwell Care Promise that guides every residential visit: written pricing upfront, background-checked technicians in uniform, and a 365-Day Done Right Promise that means if something isn’t right, we make it right. That’s not a fine-print guarantee. It’s how we’ve operated in Alpharetta for two decades.
When You Need Commercial Duct Cleaning
Ductwork in commercial buildings collects more than dust. It gathers construction debris, drywall dust from renovations, paper fibers from high-volume printing, and the kind of fine particulate that recirculates through every room connected to the HVAC system. Here are the most common signs we see in Alpharetta commercial properties:
- Persistent dust on desks, shelves, and product displays. If horizontal surfaces need dusting more than once a week despite a regular cleaning crew, the ducts are likely pushing particulate back into the space.
- A stale or musty smell when the HVAC cycles on. This is especially common in Alpharetta buildings that sit empty on weekends, when moisture has time to settle in the ducts and mix with accumulated debris.
- Visible dust or debris at the supply vents. Dark streaks or gray dust accumulating around vent covers is a direct sign that the duct lining itself is shedding or the interior is coated.
- Employees or tenants complaining about allergy symptoms or headaches during the workday. While duct cleaning can’t cure allergies, removing years of accumulated irritants from the airflow path makes a measurable difference in indoor comfort.
- Recent construction or renovation. Drywall dust, sawdust, and insulation fibers get pulled into return ducts during remodels and settle throughout the system. Alpharetta’s steady commercial renovation activity makes this one of the most common reasons we get called.
- Higher energy bills with no obvious cause. A duct system caked with debris forces the HVAC unit to work harder to move the same volume of air, and restricted airflow drives up operating costs month after month.
Our Commercial Duct Cleaning Process
Every commercial job starts with a conversation about your building’s layout, occupancy schedule, and any concerns you’ve noticed. We build a written plan before touching anything, and we stick to it. Here’s what that looks like in practice:
- On-site assessment and written quote. We walk the building, identify access points, inspect the duct system, and give you a written price that covers the full scope of work. No verbal estimates that change later. No add-on fees discovered at the invoice stage.
- Protection of your floors, furniture, and equipment. Before any equipment comes through the door, our technicians lay down drop cloths along the work path and wear shoe covers throughout the job. This is a Cedarwell Care Promise standard, not a special request.
- Negative-pressure cleaning with professional equipment. We use Rotobrush and Nikro systems to create negative air pressure inside the ductwork, which contains debris during removal rather than letting it escape into your space. Agitation tools dislodge caked-on buildup, and the vacuum draws it directly into HEPA-filtered containment.
- Supply registers, return grilles, and plenum cleaning. Every visible component gets cleaned, not just the main trunk lines. We remove and wash register covers, vacuum the plenum box, and clear debris from the return air path.
- Component inspection and photo documentation. Before we pack up, we inspect the cleaned ductwork and photograph the work. You see what we see, including a photo of the clean-up area before we leave. If anything wasn’t done right, our 365-Day Done Right Promise kicks in and we return to correct it.
Commercial Duct Cleaning Pricing in Alpharetta
Honest pricing matters to us, and it matters to the business owners and property managers we work with. Here’s what commercial duct cleaning typically costs in Alpharetta, based on the jobs we’ve completed in the area:
- Small office suite or retail space (under 3,000 sq ft): $1,200 – $1,800
- Mid-size office or clinic (3,000 – 8,000 sq ft): $1,800 – $3,200
- Large commercial building (8,000 – 20,000 sq ft): $3,200 – $5,500
- Medical, dental, or laboratory spaces: Add $500 – $1,200 for specialized cleaning protocols and containment requirements
- Restaurant or food-service ventilation: Priced by inspection; these systems often require kitchen exhaust cleaning in addition to HVAC ductwork
Several factors move the final number. Accessibility is a big one: if your duct access points are behind shelving, above ceiling tiles with limited clearance, or threaded through tight mechanical rooms in an older Alpharetta building, the job takes longer. Duct size and layout matter too, as does the length of the runs, whether there’s a single system or multiple rooftop units serving different zones, and if your return duct cleaning needs are extensive.
What we don’t do is surprise you. The written quote you receive before work begins is the price you pay when we’re done. If we find something unexpected during the job, we stop and call you with a clear explanation of what we found and what it would cost to address. You decide. No one touches anything without your approval.
Most commercial jobs are completed in a single day, and we schedule around your operations. For offices, we can work evenings or weekends so the cleaning doesn’t disrupt business hours. For daycares and medical clinics in Alpharetta, we can schedule during closures. Tell us what works, and we’ll build the plan around you. Call (762) 263-0408 for a free estimate.
Why Morton’s Air Duct Cleaning for Commercial Work
We’re not a franchise operation with rotating crews and a corporate script. Morton’s Air Duct Cleaning is an independently owned Alpharetta company that chose to work to the Cedarwell Care Promise standards, and Paul Adeyemi has led this team since 2005. Every technician who walks into your building is background-checked, uniformed, and trained to treat your space with the same care they bring to every residential duct cleaning job.
The equipment matters too. We run Rotobrush and Nikro negative-pressure systems, not entry-level rental gear, and we use components from brands like Honeywell and Abatement Technologies where they meet the job’s needs. That translates to a deeper clean, less airborne dust during the process, and faster recovery of indoor air quality afterward.
One thing we hear from Alpharetta business owners who’ve used other duct cleaning companies is that the crew left a mess. Dust on the conference table. Footprints on the carpet. A service door left scuffed. We document the clean-up with a photo before we leave, every time. Floors stay protected from the moment our crew walks in, and the space is left cleaner than when we arrived.
FAQs – Commercial Duct Cleaning
How much does commercial duct cleaning cost in Alpharetta?
Commercial duct cleaning in Alpharetta typically costs between $1,200 and $5,500, with most mid-size office spaces landing between $1,800 and $3,200. The price depends on building square footage, duct system complexity, accessibility, and whether specialized cleaning protocols are needed. Every quote from Morton’s Air Duct Cleaning is written, itemized, and provided before work begins. Call (762) 263-0408 for a free estimate on your specific building.
How long does commercial duct cleaning take?
Most commercial duct cleaning jobs in Alpharetta buildings under 10,000 square feet are completed in a single workday. Larger buildings, multiple HVAC systems, or difficult access points can extend the job to two or three days. We’ll give you a clear timeline in your written quote, and we schedule around your operating hours whenever possible, including evenings and weekends for offices and clinics.
Can you clean ducts while my business is open?
Yes, in most cases we can work while your business operates. The negative-pressure equipment we use contains dust and debris inside the ductwork during cleaning, so there’s minimal disruption to the occupied space. For medical suites, daycares, or businesses where quiet matters, we can schedule after hours or on weekends. Tell us your constraints and we’ll work within them.
How often should commercial ducts be cleaned?
Most commercial buildings in Alpharetta benefit from duct cleaning every three to five years, though buildings with high foot traffic, recent renovations, or medical and food-service operations may need more frequent service. If you’ve never had the ducts cleaned in a building you’ve occupied for more than five years, a thorough cleaning will remove years of accumulated particulate and noticeably improve indoor air quality. We can inspect your system and recommend a realistic schedule based on what we find.
Is commercial duct cleaning worth the cost?
For most Alpharetta commercial properties, yes. Clean ductwork improves airflow efficiency, reduces the load on HVAC equipment, and removes accumulated irritants from the air your employees and tenants breathe every day. The cost of a professional cleaning is typically far less than the cumulative cost of reduced system efficiency, more frequent filter changes, and the indoor air quality complaints that come with neglected ductwork. If you’re unsure whether your building needs it, we’ll inspect the system and give you an honest recommendation, not a sales pitch.
What areas do you serve for commercial duct cleaning?
We serve commercial properties throughout Alpharetta and the surrounding north Fulton County area, including offices along Windward Parkway, retail spaces in downtown Alpharetta, medical suites near Northside Hospital, and industrial spaces in the McFarland Road corridor. If your building is in Alpharetta or within a reasonable drive, we can help. Call (762) 263-0408 and our team will confirm availability for your location.
Get a Free Commercial Duct Cleaning Estimate in Alpharetta
If your building’s ducts haven’t been cleaned in years, or you’re noticing dust and odors that won’t go away, we’re ready to help. Call (762) 263-0408 and you’ll reach a live person, day or night, who can schedule an assessment and get you a written quote. No pressure, no obligation, no surprises. That’s how we’ve worked in Alpharetta since 2005, and it’s how we’ll work for you.
Written by Paul Adeyemi, Owner at Mortons Air Duct Alpharetta, serving Alpharetta.