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 Duluth, GA
HVAC cleaning in Duluth typically runs $380-$620 for a complete system, and every job starts with a written price before a panel comes off. Duluth’s 25-35-year-old flex duct systems, baked in super-heated attics through Georgia’s humid summers, create a specific set of problems: condensation-driven mold, degraded fiberglass liner, and sagging duct runs that leak conditioned air directly into the attic space. CleanRun crews have documented these conditions in Duluth homes since 2013, and we photograph every duct run before and after so homeowners see exactly what was inside. Call (470) 326-1926 for a free written estimate.
Why Duluth Homes Are Different
Duluth’s residential buildout peaked during Gwinnett County’s late-1980s through late-1990s suburban growth boom, leaving a dominant cohort of homes now carrying 25-35-year-old flex duct systems routed through unconditioned attic spaces. Georgia’s prolonged humid summers cause recurring condensation on these aged, cold supply ducts inside super-heated attics, accelerating interior mold growth and fibrous liner breakdown at a rate that newer-build suburbs like Suwanee - with more recent ductwork - simply don’t see at the same scale.
The bulk of Duluth’s housing stock consists of suburban tract homes and planned subdivisions built between roughly 1987 and 2002. These homes almost universally use flexible ductwork installed in attic plenums rather than hard-pipe systems, and that original flex duct is now at or well past its typical 20-25-year service life. Attic spaces routinely hit 130°F+ in summer while the air conditioning keeps supply ducts cold - a thermal differential that causes persistent condensation on duct exteriors and, through small liner tears, on interior surfaces, feeding mold colonies and degrading the fiberglass lining in ways a drier climate would not.
Technicians working Duluth’s early-1990s subdivisions along the Pleasant Hill Road and Peachtree Industrial Boulevard corridors regularly find flex duct that has sagged and partially disconnected at the plenum boot over decades of thermal cycling - a job sold as a cleaning frequently becomes a disclosure moment about sections of duct that are pumping conditioned air directly into the attic.
Our Main Duluth Services
Most Duluth homeowners who call CleanRun need one of these three services, each with its own dedicated Duluth page.
Air Duct Cleaning in Duluth
Our full air duct cleaning service covers every supply and return duct run in the home, photographed before and after with negative-pressure extraction from Rotobrush and Nikro equipment. In Duluth, this almost always reveals condensation staining and degraded liner in 1990s-era flex duct that homeowners didn’t know was failing. Air Duct Cleaning in Duluth details the full scope, pricing, and documentation.

Dryer Vent Cleaning in Duluth
Dryer vent cleaning removes lint accumulation from the transition duct through the exterior termination, with airflow tested before and after. Duluth’s mature subdivisions often have longer vent runs through attics or crawlspaces that compound restriction. Dryer Vent Cleaning in Duluth covers the full process and what we document.

Duct Repair & Sealing in Duluth
Duct repair addresses the disconnected boots, sagging flex, and torn liner we find in Duluth’s aging systems; sealing restores pressure integrity to prevent conditioned air loss into the attic. Every repair is photographed and priced in writing before work begins. Duct Repair & Sealing in Duluth explains our repair documentation and the 365-Day Done Right Promise.

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.
Before
AfterHVAC Cleaning in Duluth

HVAC cleaning in Duluth targets the components air moves through before it reaches your rooms: the evaporator coil, blower assembly, condenser, and air handler. In Duluth’s 1990s-built homes, these components operate in attics and closets where decades of humidity have left coils clogged with biological growth and blower wheels caked with fibrous debris from degrading duct liner. CleanRun’s HVAC Cleaning service documents every component with before-and-after photos, and every price is written before work starts under Haven Standard Clause 1.
Evaporator Coil Cleaning
Signs you need it
Ice buildup on refrigerant lines, weak airflow from registers, or a musty odor when the AC cycles on in Duluth’s humid July afternoons.
What it costs in Duluth
Evaporator coil cleaning in Duluth typically ranges from $280 to $450, depending on accessibility and the degree of biological fouling.
How we do it
We remove the access panel, apply foaming cleaner to the coil fins, rinse with low-pressure water to protect the drain pan, and photograph the coil before and after.
Blower Cleaning
Signs you need it
Vibration or noise from the air handler, uneven airflow room to room, or dust puffing from registers when the system starts.
What it costs in Duluth
Blower assembly cleaning in Duluth generally runs $220 to $380 based on whether the motor requires removal for full access.
How we do it
We disconnect power, remove the blower wheel and housing, clean each vane with compressed air and solvent, balance the assembly, and document with photos.
What HVAC Cleaning Costs in Duluth
| Item | Typical range in Duluth |
|---|---|
| Evaporator coil cleaning | $280 - $450 |
| Blower assembly cleaning | $220 - $380 |
| Full HVAC system cleaning (coil, blower, condenser, air handler) | $380 - $620 |
How do I know the HVAC cleaning was actually done?
Every component is photographed before and after, and those images are delivered as part of your job record - not promised, produced. If the coil photo shows the same fouling as the “before” shot, Haven Standard Clause 1 allows you to withhold payment until it’s right. Call (470) 326-1926 to schedule.
Why does my Duluth home’s AC smell musty every summer?
The 130°F+ attic temperatures against 55°F supply ducts create chronic condensation; combine that with 25-year-old fiberglass liner shedding organic material, and the evaporator coil becomes a growth medium. Cleaning removes the biomass, but we also photograph the duct liner condition to show whether duct replacement is the real fix. Call (470) 326-1926 for a written assessment.
Air Quality & Sanitizing in Duluth

Air quality and sanitizing in Duluth addresses the biological load that builds inside 1990s-era flex duct: mold colonies fed by attic condensation, bacteria thriving on degraded fiberglass liner, and the persistent musty odor that recurs each summer when humidity peaks. CleanRun’s Air Quality & Sanitizing service applies EPA-registered treatments with documented application records, not fog-and-hope. Every treatment is priced in writing first, and the 365-Day Done Right Promise applies if odor or growth returns.
Mold Treatment
Signs you need it
Visible black or gray spotting on register grilles, a wet-earth smell when the blower cycles, or family members with worsening allergy symptoms indoors during Duluth’s humid months.
What it costs in Duluth
Whole-system mold treatment in Duluth typically ranges from $450 to $780, with spot treatment of identified runs starting at $280.
How we do it
We photograph the affected duct runs with a borescope, apply an EPA-registered fungistatic treatment to interior surfaces, and document post-treatment condition with dated photos.
UV Light Installation
Signs you need it
Recurring mold after professional cleaning, or a home with chronic humidity control issues common in Duluth’s older attic-mounted systems.
What it costs in Duluth
UV-C lamp installation in Duluth runs $320 to $550 depending on air handler size and whether dual-lamp coverage is needed for the coil and return plenum.
How we do it
We mount a Honeywell or Aprilaire UV lamp in the air handler to irradiate the coil and drain pan, wire to the blower circuit for automatic operation, and provide the installation photo and lamp replacement schedule.
What Air Quality & Sanitizing Costs in Duluth
| Item | Typical range in Duluth |
|---|---|
| Mold treatment (whole system) | $450 - $780 |
| UV light installation | $320 - $550 |
| Bacteria sanitizing with odor removal | $380 - $620 |
Is the sanitizing treatment safe for kids and pets?
We use EPA-registered products applied to interior duct surfaces only, with a mandatory 2-hour post-treatment dormant period before system restart; the product label and Safety Data Sheet are left with the homeowner. Call (470) 326-1926 to review the specific formulation before scheduling.
Why does the musty smell come back every summer in my Duluth home?
The root cause is usually attic condensation on cold ducts in 130°F heat, not inadequate cleaning; we photograph the duct exterior condition to show where insulation failure or liner degradation is reintroducing moisture and organic material. Treating the symptom without addressing the source violates Haven Standard Clause 1, so we show you both. Call (470) 326-1926 for a written scope.
Brands We Service in Duluth
CleanRun stocks parts and services systems from Honeywell, Aprilaire, and other major manufacturers common in Duluth’s 1990s-era installations. Our crews carry Rotobrush and Nikro extraction equipment plus Guardsman treatment applicators, and most repairs are completed same visit. See our brands for the full roster.
Pricing for Air Duct Cleaning in Duluth, GA

| Service | Typical range in Duluth |
|---|---|
| Air duct cleaning (whole system) | $320 - $580 |
| Dryer vent cleaning | $150 - $280 |
| Evaporator coil cleaning | $280 - $450 |
| Blower assembly cleaning | $220 - $380 |
| Condenser cleaning | $180 - $320 |
| Air handler cleaning | $260 - $420 |
| Duct repair & sealing (per system) | $450 - $950 |
| Mold treatment (whole system) | $450 - $780 |
| UV light installation | $320 - $550 |
| Bacteria sanitizing with odor removal | $380 - $620 |
Three factors push Duluth jobs toward the higher end: degraded flex duct requiring repair before cleaning can be effective, heavy biological fouling from years of attic condensation, and limited attic access in older subdivisions. Every price is written and agreed before work begins - no exceptions, no per-vent add-ons, no post-arrival surprises.
Neighborhoods We Serve in Duluth
CleanRun crews work throughout Duluth’s established subdivisions, from the Pleasant Hill Road corridor to Peachtree Industrial Boulevard and the surrounding planned communities. Dispatch and scheduling are coordinated from our Atlanta office; crews serve Duluth locally with same-week availability typical.
- St. Marlo Country Club
- Chattahoochee Station
- Howell Farms
- Berkeley Lake Estates (Duluth portion)
- Riverbrooke
Service Area - Cities Near Duluth

CleanRun serves homeowners throughout Gwinnett and north Fulton counties. Crews regularly work in Suwanee, GA, Lawrenceville, GA, Buford, GA, and Norcross, GA, with the same written-price-first protocol and documented photo record on every job.
Serving Duluth, GA - Our Local Coverage Area
We’re based in the Duluth 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 Duluth

Duct cleaning itself does not require a permit in Gwinnett County; duct repair or replacement that alters the HVAC system’s capacity may require inspection. CleanRun handles permit coordination when repair work triggers it, and we disclose this in the written scope before you agree to the price.
Most Duluth homeowners receive an appointment within 3-5 business days; emergency mold or disconnected duct situations are prioritized. All calls are answered by a live person, 24/7, and the technician’s name and photo are sent before arrival under Haven Standard Clause 3: Verified Crews.
Most Duluth subdivisions built in the 1990s have active HOAs with weekday work-hour rules; we schedule within those windows and can provide a certificate of insurance on request. Mention your HOA when calling (470) 326-1926 and we’ll confirm compliance before booking.
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 Duluth Customers Say
"Thorough job on the ducts and the dryer vent. Left the house clean and the paperwork was clear."
- Rafael I."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."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.




Before
After
Before
After