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.
Air Duct Cleaning in Kennesaw, GA
HVAC cleaning in Kennesaw typically runs $350-$850 for a complete system, depending on whether your home has the original 1990s-2000s builder-grade flex ductwork still in place. We’re CleanRun Duct Repair & Cleaning, and we dispatch crews to Kennesaw from our Atlanta office to handle the specific problems this housing stock creates: degraded duct liners, pollen loading from dense pine and oak canopy, and attic temperatures that exceed 140°F in July. Every job starts with a written price before work begins, and every duct run is photographed before and after. Call (470) 495-9370 for a free estimate.
Why Kennesaw Homes Are Different
Kennesaw’s residential explosion from the early 1990s through the mid-2000s produced thousands of tract homes now entering their third decade with original builder-grade flex ductwork still in place. In subdivisions like Legacy Park and Shiloh Hills, that ductwork sits in unconditioned attic spaces that routinely exceed 140°F in Georgia summers, accelerating liner degradation and making these systems prime candidates for cleaning, inspection, and replacement at a scale unmatched in slower-growing Cobb County communities.
The Georgia Piedmont terrain at the foot of Kennesaw Mountain creates some of the highest combined tree-pollen loads in metro Atlanta. Pine, oak, and sweetgum canopy is dense here, and humid subtropical summers push attic temperatures to extremes that promote condensation on poorly insulated duct runs. Technicians working east of Kennesaw Mountain consistently find that flex duct installed during the 1990s building boom was often undersupported, allowing it to sag and pool condensation at low points. Combined with attic humidity spikes from Georgia’s summer thunderstorm pattern, these sag points are reliable mold hot spots that standard filter changes never address.
Our Main Kennesaw Services
Most Kennesaw homeowners who call us start with one of these three services.
Air Duct Cleaning in Kennesaw
We clean the full duct network - supply and return runs, trunk lines, and registers - using negative-pressure extraction to pull debris from the system without releasing it into living spaces. In Kennesaw’s 20-30 year old subdivisions, we regularly find accumulated pollen, degraded liner fragments, and microbial growth at sag points in original flex duct. Every run is photographed before and after, and the photo record is delivered as part of the standard job. Air Duct Cleaning in Kennesaw.

Dryer Vent Cleaning in Kennesaw
Dryer vent cleaning removes lint buildup from the transition duct, vent run, and exterior termination to restore airflow and reduce fire risk. Kennesaw’s mature tree canopy means exterior vent hoods often collect debris, and the longer vent runs common in two-story 1990s homes compound the problem. We verify airflow improvement with a meter and document the before condition with photos. Dryer Vent Cleaning in Kennesaw.

Duct Repair & Sealing in Kennesaw
Duct repair addresses the sagging, disconnected, and degraded flex duct we find in Kennesaw’s original housing stock, while sealing closes leaks that waste conditioned air into 140°F attics. We replace failed supports, repair or replace damaged sections, and seal joints with mastic and mesh. The work is photographed and covered by our 365-Day Done Right Promise. Duct Repair & Sealing in Kennesaw.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
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AfterHVAC Cleaning in Kennesaw

HVAC cleaning in Kennesaw addresses the full air handling system - not just ducts - and it’s particularly critical here because 20-30 year old builder-grade equipment in unconditioned attics operates under thermal stress that accelerates coil fouling and blower debris accumulation. The same pollen load and humidity that degrades ductwork also cakes onto evaporator coils and blower assemblies, reducing airflow and forcing the system to run longer. HVAC Cleaning from CleanRun includes the photo documentation and written price guarantee that applies to every job we perform.
Evaporator Coil Cleaning
Signs you need it
Ice formation on the coil, weak airflow from registers, or cooling that can’t keep up on 95°F July afternoons in Kennesaw.
What it costs in Kennesaw
Evaporator coil cleaning typically runs $250-$450.
How we do it
We access the coil through the plenum - the main air distribution box - apply foaming cleaner, rinse with low-pressure water, and photograph the before and after condition.
Blower Cleaning
Signs you need it
Unusual vibration, dust puffing from registers at startup, or a motor that runs hot in Kennesaw’s extended cooling season.
What it costs in Kennesaw
Blower assembly cleaning typically runs $200-$350.
How we do it
We remove the blower housing, clean the wheel and motor housing with compressed air and solvent, balance the assembly, and document with photos.
What HVAC Cleaning Costs in Kennesaw
| Item | Typical range in Kennesaw |
|---|---|
| Evaporator coil cleaning | $250-$450 |
| Blower assembly cleaning | $200-$350 |
| Full HVAC system cleaning (coil, blower, ducts) | $350-$850 |
How do I know my HVAC system needs cleaning, not just my ducts?
If your ducts are clean but rooms still won’t cool evenly, or the system runs continuously on hot days, the coil or blower is likely fouled. We inspect both during every duct cleaning and report what we find.
Can HVAC cleaning fix my high summer electric bills in Kennesaw?
A dirty coil or blower can increase energy use by 15-25% by forcing longer run times. Cleaning restores designed airflow, though we won’t promise a specific dollar savings without inspecting your system first.
Air Quality & Sanitizing in Kennesaw

Air quality and sanitizing in Kennesaw targets the microbial growth that thrives in the humid, pollen-rich environment of aging flex duct systems. The same undersupported ductwork and attic condensation patterns we find in 1990s subdivisions create sustained moisture conditions where mold colonizes at low points - conditions standard filtration cannot address. Air Quality & Sanitizing from CleanRun treats these problems with documented application and photographic verification.
Mold Treatment
Signs you need it
Musty odor at registers, visible discoloration inside ductwork, or respiratory symptoms that worsen when the system runs.
What it costs in Kennesaw
Whole-system mold treatment typically runs $400-$900.
How we do it
We apply EPA-registered antimicrobial through the duct network using fogging equipment, with focused treatment at identified growth points, then verify with post-treatment photos.
UV Light Installation
Signs you need it
Recurring mold after cleaning, or a system located in a damp basement or crawl space with chronic humidity.
What it costs in Kennesaw
UV-C lamp installation typically runs $300-$600 per lamp.
How we do it
We mount a UV-C lamp in the supply plenum to irradiate the coil and nearby surfaces continuously, wiring it to the blower circuit for automatic operation.
What Air Quality & Sanitizing Costs in Kennesaw
| Item | Typical range in Kennesaw |
|---|---|
| Whole-system mold treatment | $400-$900 |
| UV-C lamp installation | $300-$600 |
| Combined sanitizing package (treatment + UV) | $600-$1,200 |
Is mold in my ducts actually dangerous, or just unpleasant?
Some mold species produce allergens and irritants; others do not. We photograph what we find and can arrange third-party lab identification if health concerns exist - we don’t guess.
Will UV lights eliminate the need for future duct cleaning?
No. UV lamps suppress microbial growth on irradiated surfaces but do not remove accumulated pollen, dust, or debris. Periodic cleaning is still necessary.
Brands We Service in Kennesaw
We stock parts and service equipment from Honeywell, Aprilaire, and Abatement Technologies, with filters, UV lamps, and media typically available without ordering delay. Most Kennesaw jobs requiring a specific component are completed same visit. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning in Kennesaw, GA

| Service | Typical range in Kennesaw |
|---|---|
| Air duct cleaning (whole system) | $300-$600 |
| Dryer vent cleaning | $150-$275 |
| Evaporator coil cleaning | $250-$450 |
| Blower assembly cleaning | $200-$350 |
| Full HVAC system cleaning | $350-$850 |
| Duct repair & sealing (per system) | $400-$1,200 |
| Mold treatment (whole system) | $400-$900 |
| UV-C lamp installation | $300-$600 |
| Combined sanitizing package | $600-$1,200 |
Price in Kennesaw is driven primarily by system accessibility - tight attic spaces in 1990s homes with undersupported flex duct take longer to navigate - and by the condition of original ductwork that may require repair before cleaning is worthwhile. Every price is written and agreed before work starts, per Haven Standard Clause 1. No exceptions.
Neighborhoods We Serve in Kennesaw
We schedule Kennesaw appointments with arrival windows confirmed by text, and crews typically reach any of these neighborhoods within 30-45 minutes of dispatch from our Atlanta office.
- Legacy Park
- Shiloh Hills
- Barrett Parkway corridor
- Acworth due east of Kennesaw Mountain
- Subdivisions along Bells Ferry Road
Service Area - Cities Near Kennesaw

CleanRun crews based in Atlanta serve the full northwest metro corridor. We regularly schedule alongside Kennesaw in Marietta, GA, Powder Springs, GA, Smyrna, GA, and Roswell, GA. The same written pricing, photo documentation, and Haven Standard crew requirements apply in every city.
Serving Kennesaw, GA - Our Local Coverage Area
We’re based in the Kennesaw area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Kennesaw

No permit is required for cleaning. Duct repair or replacement that modifies the HVAC system may need a Cobb County permit; we handle the application as part of any repair scope that requires it, and the permit cost is included in your written price.
We typically book within 3-5 business days. We do not maintain artificial urgency or limited-slot messaging; we answer calls live and offer the next available appointment that works for your schedule.
Most Kennesaw subdivisions have no restrictions on indoor HVAC service. If your HOA requires contractor documentation, we provide license and insurance certificates on request before scheduling.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Kennesaw Customers Say
"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."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.




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