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 Lewisville, TX
HVAC cleaning in Lewisville typically runs $350-$650 for a full system, and every job starts with a written price before any panel comes off. We’re CleanRun Duct Repair & Cleaning, and we serve Lewisville from our Dallas-Fort Worth office with background-checked crews who photograph every duct run before and after. The 1980s and 1990s tract homes that dominate this city carry flexible ductwork now 30-40 years old, and the humidity rolling off Lake Lewisville creates conditions we don’t see in landlocked Denton County neighbors. Call (940) 240-8552 for a free estimate.
Why Lewisville Homes Are Different
Lewisville’s explosive growth along I-35E in the 1980s and early 1990s filled the city with slab-on-grade brick tract homes, most with attic-run flexible duct installed to minimal standards of that era. That ductwork is now well past its 15-25 year functional lifespan.
The Blackland Prairie clay beneath these homes shifts continuously, stressing duct boot connections and plenum seams until gaps open and pull attic debris directly into the conditioned air stream. North Texas attic temperatures exceed 140-150°F in summer, degrading flex duct inner liners faster than in temperate climates. But it’s Lake Lewisville that makes this city genuinely distinctive: the localized high-humidity microclimate in lakeside neighborhoods keeps duct interiors damp after AC cycles off, feeding mold growth measurably worse than comparable homes in Carrollton a few miles south. Technicians working eastern shoreline subdivisions built on former Corps of Engineers buffer land regularly pull flex duct with visible black mold on the inner liner and moisture-matted fiberglass. The same vintage home west of I-35E rarely shows the same severity.
Our Main Lewisville Services
Most Lewisville homeowners who call us need one of these three services. Each has its own dedicated Lewisville page with full pricing and scope details.
Air Duct Cleaning in Lewisville
We clean the full supply and return network with negative-pressure extraction, photographing every duct run before and after. In Lewisville, we expect to find degraded flex duct liner, insulation shedding from decades of attic heat, and lake-driven moisture issues in eastern neighborhoods. Every job gets a written price before work starts and a Documented Photo Record delivered at completion. Air Duct Cleaning in Lewisville

Dryer Vent Cleaning in Lewisville
Lint accumulation in dryer vents is a fire hazard and efficiency killer. We clean the full vent run from appliance to termination with rotary brushes and high-velocity air tools, then verify airflow with a manometer. Lewisville’s older tract homes often have longer vent runs through slab-on-grade walls that complicate access. Written price first, photo documentation included. Dryer Vent Cleaning in Lewisville

Duct Repair & Sealing in Lewisville
When clay soil movement has separated duct boots or crushed flex runs, we repair or replace damaged sections and seal the system with mastic and metal tape. We photograph every deficiency before quoting repair scope. No work begins without a written price under Haven Standard Clause 1. Duct Repair & Sealing in Lewisville

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 Lewisville

HVAC cleaning in Lewisville addresses what 30-40 years of attic heat, clay soil movement, and lake-driven humidity have done to the mechanical components that move and condition your air. We clean evaporator coils clogged with insulation fibers pulled through separated plenum seams, blowers coated in construction dust and rodent dander, and condensate pans breeding microbial growth in lakeside homes that never fully dry out. HVAC Cleaning through CleanRun means documented evidence of what we found and what we changed.
Evaporator Coil Cleaning
Signs you need it
Ice buildup on refrigerant lines, weak airflow from registers, or AC running continuously without reaching setpoint.
What it costs in Lewisville
Evaporator coil cleaning typically ranges $180-$320.
How we do it
We access the coil through the plenum, apply foaming cleaner, rinse with low-pressure water, and photograph before and after condition.
Blower Cleaning
Signs you need it
Vibration or noise from the air handler, uneven airflow room to room, or dust puffing from registers at startup.
What it costs in Lewisville
Blower cleaning typically ranges $150-$280.
How we do it
We remove the blower assembly, clean the wheel and housing with compressed air and solvent, balance the assembly, and document RPM and amp draw.
What HVAC Cleaning Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Evaporator coil cleaning | $180-$320 |
| Blower cleaning | $150-$280 |
| Full HVAC system cleaning | $350-$650 |
How do I know the HVAC cleaning was actually done?
Every CleanRun HVAC cleaning includes a Documented Photo Record of the evaporator coil, blower assembly, and condensate pan, before and after, delivered as part of your job record. Call (940) 240-8552 for an exact quote - estimates are free.
Can HVAC cleaning fix my AC not keeping up in summer?
Restricted coils and dirty blowers reduce capacity 15-30%, so cleaning often restores performance without a refrigerant charge or new equipment. Call (940) 240-8552 for an exact quote - estimates are free.
Air Quality & Sanitizing in Lewisville

Air quality and sanitizing in Lewisville targets the microbial growth that lake-driven humidity feeds inside aging duct systems. The same 1980s and 1990s flex duct now shedding insulation and trapping moisture creates an environment where mold colonizes inner liners and bacteria proliferate in condensate lines. We treat what we find, install prevention where appropriate, and document everything. Air Quality & Sanitizing through CleanRun includes the 365-Day Done Right Promise in writing.
Mold Treatment
Signs you need it
Musty odor when AC cycles on, visible black or green staining at registers, or family members with worsening allergy symptoms indoors.
What it costs in Lewisville
Mold treatment typically ranges $400-$800 depending on affected duct footage.
How we do it
We apply EPA-registered antimicrobial through the duct system, treat the evaporator coil and condensate pan, and verify with post-treatment photo documentation.
UV Light Installation
Signs you need it
Recurring mold after treatment, chronic musty odor, or desire for continuous microbial suppression without chemical reapplication.
What it costs in Lewisville
UV light installation typically ranges $350-$600 per unit.
How we do it
We mount a UV-C lamp in the supply plenum upstream of the coil, wire to the air handler blower circuit, and verify irradiance with a meter.
What Air Quality & Sanitizing Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Mold treatment | $400-$800 |
| UV light installation | $350-$600 |
| Whole-home air purifier install | $800-$1,500 |
Is mold in my ducts common in Lewisville?
Yes, especially in eastern lakeside neighborhoods where humidity stays elevated; we regularly find visible mold in 30-40 year old flex duct in subdivisions near Lake Lewisville’s shoreline. Call (940) 240-8552 for an exact quote - estimates are free.
Does UV light actually prevent mold?
UV-C lamps suppress microbial growth on the coil and in the plenum when properly sized and maintained, but they do not clean existing debris or replace periodic mechanical cleaning. Call (940) 240-8552 for an exact quote - estimates are free.
Brands We Service in Lewisville
We stock parts and service equipment from Honeywell, Aprilaire, and Rotobrush, with most common filters, UV lamps, and media available on the truck. Turnaround for ordered parts is typically 24-48 hours through our Dallas-Fort Worth office. See our brands for the full roster.
Pricing for Air Duct Cleaning in Lewisville, TX

| Service | Typical range in Lewisville |
|---|---|
| Air duct cleaning (whole system) | $300-$550 |
| Dryer vent cleaning | $120-$200 |
| Evaporator coil cleaning | $180-$320 |
| Blower cleaning | $150-$280 |
| Condenser cleaning | $130-$220 |
| Duct repair & sealing (per system) | $400-$900 |
| Mold treatment | $400-$800 |
| UV light installation | $350-$600 |
| Whole-home air purifier install | $800-$1,500 |
| Full HVAC system cleaning | $350-$650 |
Prices push higher in Lewisville when we find collapsed flex duct requiring repair before cleaning, heavy mold remediation, or multiple system components needing simultaneous service. Every quote is a written flat price per system agreed before work starts - no per-vent add-ons, no surprise charges after the truck arrives.
Neighborhoods We Serve in Lewisville
We schedule Lewisville jobs with routing efficiency from our Dallas-Fort Worth office, typically offering next-day or two-day availability across the city. Crews are dispatched with equipment for both cleaning and repair, so we don’t return for a second trip if we find duct damage.
- Castle Hills
- Valley Vista
- Foxborough
- The Highlands
- Lakeland Terrace
Service Area - Cities Near Lewisville

CleanRun crews based in Dallas-Fort Worth serve the full Denton County corridor. We regularly schedule alongside Lewisville jobs in Flower Mound, TX, Carrollton, TX, Little Elm, TX, and Grapevine, TX. Each city gets the same written-price-first protocol and Documented Photo Record standard.
Serving Lewisville, TX - Our Local Coverage Area
We’re based in the Lewisville 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 Lewisville

No permit is required for cleaning or sealing existing ductwork in Lewisville; only new duct installation or HVAC replacement triggers inspection. We handle any permit coordination if repair scope crosses into replacement territory.
We typically offer next-day or two-day scheduling for Lewisville, with dispatch coordinated from our Dallas-Fort Worth office. All calls are answered by a live person who can check real-time crew availability.
Most Lewisville HOAs regulate exterior-visible HVAC equipment, not internal duct cleaning; we can provide a written scope description for HOA review if you’re installing external UV lamps or whole-home purifiers.
Call (940) 240-8552 for a free estimate. Every quote is written, every job is photographed, and every result is backed by the 365-Day Done Right Promise.
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 Lewisville Customers Say
"My allergies genuinely improved. They also told me the ducts did not need sealing, which I had been quoted for elsewhere."
- Petra K."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."Thorough job on the ducts and the dryer vent. Left the house clean and the paperwork was clear."
- Rafael I.




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