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.
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Before
AfterHow Much Does Air Quality & Sanitizing Cost in Alpharetta?
Air quality and sanitizing services in Alpharetta, GA typically run between $150 and $650 depending on the size of your home, the specific treatments applied, and whether duct cleaning is bundled in. Most single-family homes in the 2,500-to-4,000-square-foot range that’s common across Alpharetta’s Milton, Webb Bridge, and Windward corridors land between $250 and $450 for a full sanitizing treatment. Air Quality & Sanitizing in Alpharetta - including UV lamp installation, fogging treatments, and HEPA filtration upgrades - is priced in writing before any work starts at CleanRun, with no “call for a quote” required.
Air Quality & Sanitizing Cost Breakdown (2026)
Air Quality & Sanitizing services are not a single service. It’s a category that covers at least six distinct treatments, and what you actually need depends on what’s inside your ductwork and air handler right now. Here’s how individual line items price out in the Alpharetta market as of 2026:
| Service | Typical Alpharetta Price Range | Notes |
|---|---|---|
| Duct sanitizing / antimicrobial fogging | $150 - $350 | Applied after duct cleaning; covers full supply and return system |
| UV germicidal lamp installation (single lamp) | $250 - $450 | Honeywell or Aprilaire units; installed at air handler; kills mold spores and bacteria in airstream |
| UV germicidal lamp installation (dual lamp) | $400 - $650 | Recommended for homes with high humidity readings or known mold history |
| HEPA media filter upgrade | $80 - $200 | Installed at the air handler; traps particles down to 0.3 microns |
| Electronic air cleaner installation | $350 - $600 | Honeywell F300 or equivalent; captures particulates that pass standard filters |
| Coil sanitizing treatment | $100 - $200 | Applied to evaporator coil; removes biofilm that circulates through the air handler |
| Full air quality assessment (camera + particulate reading) | $75 - $150 | Documents baseline before treatment; often credited toward service cost |
| Bundled duct cleaning + sanitizing + UV | $550 - $1,100 | Most common package for Alpharetta homes built between 2000 and 2018 |
What Pushes the Price Up
A few factors move a job from the lower end of those ranges toward the higher end. Square footage is the most obvious: a 5,500-square-foot home in Alpharetta’s Country Club of the South area has a meaningfully larger duct system than a 2,200-square-foot townhome near downtown. More duct runs mean more fogging material, more UV coverage needed, and more time.
The age and condition of the ductwork matters more than most homeowners expect. Homes built in Alpharetta before 1998 often have flex duct that has sagged or partially collapsed over time. A sagged section traps debris and moisture in a way that increases the surface area the antimicrobial treatment needs to reach. When the camera – CleanRun uses a video inspection system as part of every documented photo record – shows a 4-inch debris accumulation at the first elbow off the plenum, that’s a different scope than a clean, well-supported duct run in a 2019 build near Windward Parkway.
Two-system homes (two air handlers, two sets of ducts) are priced as two jobs, though bundled pricing applies when both systems are treated in the same visit.
What Keeps the Price Down
Bundling treatments in a single visit is the clearest way to reduce per-item cost. When a technician is already on-site running negative-pressure extraction through the duct system, adding an antimicrobial fogging treatment adds material and time but not a second mobilization charge. The same logic applies to UV lamp installation: the air handler is already open and the technician is already working at that access point.
Homes with newer, well-supported ductwork and no history of flooding or HVAC neglect are simply faster to treat. Faster equals less expensive, and that shows up in the written price before work starts – Haven Standard Clause 1, every job, no exceptions.
What Affects Air Quality & Sanitizing Pricing in Alpharetta
- Home size and duct run count: The Alpharetta market skews large. Many homes in the Windward, Avalon-area, and Manor subdivisions range from 3,500 to 6,000 square feet with 20 or more individual duct runs. Each run has to be photographed, treated, and re-photographed – that scope drives time and material cost more than almost any other variable.
- Humidity and mold history: Alpharetta sits in a humid subtropical climate. Summers regularly push outdoor humidity above 80%, and HVAC systems that run hard from May through September are fighting condensation on evaporator coils throughout that stretch. Homes where the HVAC hasn’t been serviced in three or more years frequently show biofilm growth on the coil and the first few feet of the supply plenum – a condition that requires coil sanitizing in addition to standard duct treatment.
- Number of HVAC systems: A two-story home with a basement – a common configuration in Alpharetta neighborhoods like Devonshire and Ellard – often runs two or three separate air handler systems. Each system is a separate scope.
- Duct material and condition: Older flex duct in poor condition takes longer to treat effectively than rigid sheet metal. Crushed or disconnected sections may require repair before sanitizing – and that repair is scoped and priced separately, in writing, before any work begins.
- Equipment selected: Honeywell and Aprilaire UV systems sit at different price points than entry-level alternatives. CleanRun uses trade-recognized brands – including Abatement Technologies and Guardsman for fogging applications – because those are what perform as documented in trade literature. A homeowner can look those names up before agreeing to a price, and that’s the point.
- Standalone vs. bundled service: A standalone antimicrobial fogging treatment on a system that was cleaned 12 months ago costs less than the same treatment bundled with a full duct cleaning on a system that hasn’t been touched in five years. The written estimate breaks this out by line item, so you can see exactly what each component costs before the panel comes off.
Before
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Bundle Services in One Visit
The single most effective way to reduce your total cost is to schedule related services together. If your ducts need cleaning and you’ve been considering a UV lamp installation, doing both in one visit eliminates a second mobilization. When a technician is already at the air handler with the system shut down, adding a UV lamp takes 30 to 45 minutes rather than becoming a separate half-day appointment. That time savings shows up in a lower combined price, and you’ll see it itemized on the written estimate before anything starts.
Don’t Defer Until There’s a Problem
In Alpharetta’s climate, deferred maintenance is the most reliable way to drive costs up. A coil that’s been accumulating biofilm for four years needs a more intensive treatment than one addressed on a three-year schedule. The same applies to ductwork: minor debris accumulation is a $150 fogging job; a system where the technician’s camera shows visible particulate caking at every elbow is a longer scope at a higher price. Treating the system before it reaches that state costs less.
Get a Second Opinion in Writing
Alpharetta has no shortage of HVAC-adjacent companies running $79 coupon specials. If you’ve already received a written estimate from another provider, CleanRun offers a Free Second Opinion on any written estimate – no cost, no obligation. We put our own number next to theirs, in writing, so you’re comparing documented prices rather than verbal estimates. Call (678) 679-7540 to arrange it.
Understand What You’re Actually Buying
A $79 “duct cleaning” special almost never includes antimicrobial treatment, and it almost certainly doesn’t include a camera inspection or a documented photo record of the inside of your duct system. When you’re comparing prices, compare scopes. A job that includes video inspection, negative-pressure extraction using Nikro or Rotobrush equipment, antimicrobial fogging with a Guardsman-grade product, and a documented photo record delivered to you as part of the job is a different product than shop-vac service with a coupon attached. The written estimate makes that distinction visible before you agree to anything.
Ask What the Assessment Covers
Some air quality assessments are included in the service cost; others are credited toward the job if you proceed. At CleanRun, the written price delivered before work starts includes a clear breakdown of what the assessment covers and how it affects the total. There’s no discovery of additional costs after the technician is inside your system – Haven Standard Clause 1 applies to every job in Alpharetta.
For a free estimate with a written price, call (678) 679-7540. A live person answers.
What CleanRun Actually Does on an Air Quality & Sanitizing Job in Alpharetta
Because “air quality service” can mean almost anything in this industry, it’s worth describing what a CleanRun job actually looks like from start to finish – so you can compare it against whatever else you’re considering.
Before Any Work Starts
The technician – background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3 – walks through the system with you and presents a written price. Not a verbal estimate. A written scope with line-item pricing. That document exists before a single register cover comes off.
Camera Inspection and Baseline Documentation
Every duct run is photographed before treatment. This isn’t a marketing claim – it’s the documented photo record that CleanRun has delivered as a standard job deliverable since 2013. In Alpharetta homes, what the camera regularly finds at the first elbow off the supply plenum is a mix of construction debris (drywall dust, insulation fiber) in older builds and organic particulate in homes where the HVAC filter hasn’t been changed consistently. We show you the photo before we tell you what we recommend. That’s the sequence.
Negative-Pressure Extraction
Negative-pressure extraction means the system is put under suction – using Nikro collection equipment – while agitation tools loosen debris from duct walls. The debris travels toward the collection unit rather than back into the living space. This is different from a shop-vac pushed into a register opening, and the before-and-after photos make that difference visible.
Antimicrobial Fogging
After extraction, an EPA-registered antimicrobial agent is fogged through the duct system. In Alpharetta’s climate, this step addresses the biofilm and mold spore load that humid summers deposit in HVAC systems that run continuously from late May through early October. The product used – Guardsman-grade in CleanRun’s standard protocol – is named on the written scope so you can look it up independently.
UV Lamp Installation (If Applicable)
If the job includes UV germicidal lamp installation, that work is done at the air handler using Honeywell or Aprilaire equipment. The lamp is positioned to irradiate the evaporator coil continuously, which addresses ongoing biological growth at the point where it’s most likely to originate. Both brands are verifiable – a homeowner can check specifications on the manufacturer’s site before agreeing to the installation.
Documented Photo Record Delivered
At the close of every job, you receive the documented photo record: inside every run, before and after, as a standard deliverable. It’s not an upsell. It’s part of what the job is. In 52,000-plus homes served since 2013, that record has been delivered every time – and it’s what makes the 365-Day Done Right Promise mean something. If the work isn’t right, it shows in the photos, and CleanRun makes it right.
Alpharetta-Specific Air Quality Notes
Alpharetta’s housing stock has some patterns that affect air quality service scope more specifically than general regional averages suggest.
Homes built in the large planned communities east of GA-400 – Windward, Northgate, and similar subdivisions developed between 1993 and 2005 – frequently used flex duct installed at a time when installation standards were less rigorous. Sagged or kinked flex duct is a debris trap, and it also restricts airflow in ways that make the HVAC system work harder and pull more particulate through the air handler. When the camera shows a sag, the written scope notes it and prices the repair separately from the sanitizing treatment – so you’re not guessing what the total will be.
Newer construction near the Alpharetta city center and the Avalon district (2015-2025 builds) tends to use rigid sheet metal trunk lines with shorter flex duct runs at the registers. These systems are generally easier to clean and sanitize, and that’s reflected in the lower end of the pricing range. But they’re not immune: construction debris from the original build is a common finding in systems that have never been cleaned, and the camera documents exactly what’s there.
The Milton zip codes on the northwest edge of Alpharetta – 30004 in particular – have a high concentration of homes with three or more HVAC systems and finished basements. Those jobs are multi-system scopes, and they’re priced that way in writing before work begins. If you’re in that area and have received a single-system quote from another provider, it’s worth confirming whether they scoped all three systems or just one.
You can read more about CleanRun’s approach to this market on the home page, including the full breakdown of services and the H.A.V.E.N. Standard that governs every job.
FAQs – Air Quality & Sanitizing Cost in Alpharetta
How much does air duct sanitizing cost in Alpharetta?
Antimicrobial duct sanitizing in Alpharetta runs $150 to $350 for a standard single-system home when performed after a full duct cleaning. Standalone fogging on a previously cleaned system sits at the lower end of that range. Homes with two or more HVAC systems are priced per system. Call (678) 679-7540 for a written estimate – it’s delivered before any work starts, and the call is answered by a live person.
Is it worth getting UV germicidal lamps installed in an Alpharetta home?
For most Alpharetta homes, yes – particularly those built before 2005 or in areas with humidity-related HVAC history. A single-lamp Honeywell or Aprilaire UV system runs $250 to $450 installed; dual-lamp systems run $400 to $650. The lamp irradiates the evaporator coil continuously, which is the point in the system most prone to biological growth in a climate that runs the AC hard from May through September. The cost is a one-time equipment and installation charge, and the lamp itself typically needs bulb replacement every 12 to 18 months depending on the manufacturer’s specification.
Can I get air quality and duct cleaning done at the same time, and does it save money?
Yes to both. Bundling duct cleaning with antimicrobial fogging and UV lamp installation in a single visit reduces total cost compared to scheduling each service separately. The combined price for a full bundle – cleaning, fogging, and UV installation – typically runs $550 to $1,100 for a single-system home in Alpharetta. The written estimate breaks out each line item so you can see what each component costs individually.
Why do some companies offer $79 duct cleaning specials when CleanRun’s pricing is higher?
The $79 coupon model typically covers a technician pushing a shop-vac into a few registers – no camera inspection, no negative-pressure extraction, no antimicrobial treatment, no documented photo record. The services aren’t the same product. A CleanRun job includes video documentation of every duct run before and after, professional-grade Nikro or Rotobrush extraction equipment, EPA-registered antimicrobial treatment, and a written guarantee backed by the 365-Day Done Right Promise. If you have a written estimate from another provider, bring it – CleanRun offers a Free Second Opinion at no cost and puts its own number next to theirs in writing.
How long does an air quality and sanitizing job take in a typical Alpharetta home?
A single-system home in the 2,500-to-3,500-square-foot range takes 3 to 5 hours for a full duct cleaning plus sanitizing. Adding UV lamp installation typically adds 30 to 45 minutes. Larger homes (4,500 square feet and up, or two-system configurations) run 5 to 8 hours. The documented photo record – every duct run, before and after – is part of that time, not an add-on. That’s what makes the job verifiable when the truck leaves.
Does CleanRun offer a guarantee on air quality work in Alpharetta?
Every job is covered by the 365-Day Done Right Promise – if the work isn’t right, CleanRun makes it right, and that commitment is in writing on every job, not subject to manager approval. The documented photo record delivered at the close of every job is what makes that promise verifiable: the photos show what was found and what was done, so “done right” has a documented standard to measure against.
Key Takeaways
- Air quality and sanitizing services in Alpharetta range from $150 for standalone fogging to $1,100+ for a full bundle with duct cleaning, fogging, and UV installation on a single-system home.
- Alpharetta’s climate – high summer humidity, HVAC systems running hard May through September – makes coil biofilm and airborne particulate accumulation more common than in drier markets, which affects both the scope of treatment needed and the value of preventive UV lamp installation.
- Homes in Windward, Northgate, and other pre-2005 subdivisions frequently have flex duct in poor condition; the camera inspection documents this before any price is agreed to.
- Bundling treatments in one visit is the most reliable way to reduce total cost.
- Every CleanRun job in Alpharetta comes with a written price before work starts, a documented photo record when it’s done, and a 365-Day Done Right Promise in writing.
- A Free Second Opinion on any written estimate is available at no cost – call (678) 679-7540.
Get a Written Price Before Any Work Starts
If you’re trying to figure out what air quality and sanitizing should actually cost for your specific home in Alpharetta, the fastest answer is a written estimate. Not a ballpark. Not a range subject to change once the technician is inside your system. A written price, line by line, delivered before anything starts – because that’s Haven Standard Clause 1, and it applies to every job CleanRun runs.
Call (678) 679-7540 to schedule. A live person answers. The technician arrives uniformed, identified by name, and ready to show you what the camera finds before saying a word about what needs to happen next. If you’ve already received a written estimate from another provider, bring it – the Free Second Opinion costs nothing and puts two documented numbers side by side so you can make an informed decision.
CleanRun has served Alpharetta-area homes since 2013, with a written price before work started and a documented photo record when the crew left on every one of those 52,000-plus jobs. That record is what the 365-Day Done Right Promise stands on.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Alpharetta, serving Alpharetta, GA since 2013.
Pricing reflects the Alpharetta market as of 2026. CleanRun Air Duct Cleaning Alpharetta offers free estimates – call (678) 679-7540.
What Our Customers Say
"They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O."Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B.