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 $380-$620 for a complete system, and every job starts with a written price before a single panel comes off. The 1980s-1990s flex-duct and fiberglass duct-board systems common in Lewisville neighborhoods like Valley Ridge and Timber Creek trap debris differently than modern metal ductwork, and the elevated humidity near Lake Lewisville accelerates biological growth inside aging plenums. We serve Lewisville from our Dallas-Fort Worth office, dispatching crews who’ve documented conditions specific to this city’s housing stock since 2013. Call (940) 290-8552 for a written estimate.
Why Lewisville Homes Are Different
Lewisville’s residential core filled out during the 1980s-early 1990s Dallas suburban boom, and the result is a city where a disproportionate share of housing stock relies on original flex-duct and fiberglass duct-board systems now 30-40 years old. Those materials shed liner particles as they age, creating rough interior surfaces that trap allergens and debris far more aggressively than smooth metal ductwork.
The city’s 29,000-acre lake makes this worse. Homes within a mile or two of Lake Lewisville’s shoreline, including the Castle Hills subdivision, face measurably higher ambient humidity than comparable inland DFW suburbs. Our crews consistently pull ductwork with visible moisture staining and microbial growth on duct-board liner in lakeside neighborhoods, a pattern that largely disappears in similar-vintage homes just five miles inland toward Carrollton. North Texas heat means HVAC systems here run nearly continuously from May through September, pulling air through compromised ductwork at unusually high annual cycle counts.
Our Main Lewisville Services
These are the three services Lewisville homeowners call about most.
Air Duct Cleaning in Lewisville
We clean the full duct network, registers, and main trunk lines using negative-pressure extraction, photographing every run before and after. In Lewisville’s older fiberglass duct-board systems, we’re especially careful to assess liner integrity before agitation, since aged material can delaminate under aggressive brushing. Air Duct Cleaning in Lewisville.

Dryer Vent Cleaning in Lewisville
Lint accumulation in dryer vents is a leading cause of house fires nationwide. In Lewisville’s 1990s-era homes, we often find vents routed through attic spaces with multiple elbows, creating trap points that standard cleaning misses. We pull the dryer, inspect the full run with a camera, and clear blockages with rotary tools. Dryer Vent Cleaning in Lewisville.

Duct Repair & Sealing in Lewisville
Aging flex-duct in Lewisville neighborhoods like Timber Creek develops sags, tears at connection boots, and separated seams that leak conditioned air into attics and crawl spaces. We repair or replace damaged sections and seal the full system with mastic, then pressure-test to verify results. 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 the dirt and biological load that accumulates in components downstream from the ducts themselves. The same 1980s-1990s housing stock and lakeside humidity that degrades ductwork here also fouls evaporator coils and blower assemblies with unusual speed, and our crews document this pattern on every job. HVAC Cleaning covers the full scope of what we clean and how we price it.
Evaporator Coil Cleaning
Signs you need it
Ice buildup on the coil, weak airflow from registers, or a musty smell when the AC cycles on in Lewisville’s humid summer months.
What it costs in Lewisville
Evaporator coil cleaning typically runs $180-$340 in Lewisville, depending on accessibility and contamination level.
How we do it
We remove the access panel, apply foaming cleaner to the coil fins, rinse with low-pressure water, and photograph before and after for the job record.
Blower Cleaning
Signs you need it
Dust puffing from registers at startup, uneven heating or cooling, or a blower motor that runs louder than when the system was new.
What it costs in Lewisville
Blower assembly cleaning typically runs $160-$280 in Lewisville.
How we do it
We pull the blower housing, clean the squirrel cage and motor housing with compressed air and solvent, balance the assembly, and reinstall with fresh hardware.
What HVAC Cleaning Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Evaporator coil cleaning | $180-$340 |
| Blower assembly cleaning | $160-$280 |
| Full HVAC system cleaning (coil + blower + housing) | $380-$620 |
How do I know my HVAC components are actually dirty?
We photograph every component before touching it, and you see the image before we quote the work. Haven Standard Clause 1 requires written price approval before any cleaning begins, so there’s no ambiguity about what needs doing or what it costs.
Can HVAC cleaning fix the musty smell in my Lewisville home?
It often helps substantially, especially when the odor originates from a fouled evaporator coil or damp blower housing. If the smell persists after component cleaning, we may recommend Air Quality & Sanitizing for biological treatment.
Air Quality & Sanitizing in Lewisville

Air quality and sanitizing in Lewisville targets the biological contamination that thrives in this city’s specific conditions: 30-40-year-old duct-board systems with degraded interior surfaces, combined with lakeside humidity that keeps duct interiors damp enough to support mold colonization even during North Texas dry spells. Our crews working Castle Hills and shoreline-adjacent neighborhoods regularly document visible microbial growth before treatment begins. Air Quality & Sanitizing details our full protocol.
Mold Treatment
Signs you need it
Visible discoloration on duct-board liner, a persistent earthy smell when the system runs, or recent water intrusion near Lake Lewisville.
What it costs in Lewisville
Whole-system mold treatment typically runs $450-$780 in Lewisville, depending on extent and accessibility.
How we do it
We apply an EPA-registered antimicrobial to all interior duct surfaces using fogging equipment, let it dwell per manufacturer specification, then verify with post-treatment photography.
UV Light Installation
Signs you need it
Recurring mold after professional cleaning, or a home within two miles of Lake Lewisville where humidity makes biological regrowth likely.
What it costs in Lewisville
UV-C light installation typically runs $320-$550 in Lewisville, including the lamp and electrical connection.
How we do it
We mount a Honeywell or Aprilaire UV lamp in the supply plenum, wire it to the blower circuit, and show you the installation before closing the panel.
What Air Quality & Sanitizing Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Mold treatment (whole system) | $450-$780 |
| UV-C light installation | $320-$550 |
| Bacteria sanitizing (per system) | $280-$420 |
Is mold in my ducts dangerous, or just unpleasant?
Most duct contamination irritates rather than threatens, but individuals with asthma, allergies, or compromised immune systems may react strongly. We photograph what we find so you can consult your physician with specific evidence.
Will UV lights actually prevent mold from coming back?
UV-C lamps inhibit biological growth on the coil and nearby surfaces they illuminate, but they don’t clean existing debris or reach every duct run. We recommend them as part of a maintenance strategy, not a standalone solution.
Brands We Service in Lewisville
We stock parts and service equipment from Honeywell, Aprilaire, Abatement Technologies, and Guardsman, with most common filters, UV lamps, and sanitizing agents available on the truck. If your system uses a less common component, we’ll source it overnight from our Dallas-Fort Worth office rather than make you wait. our brands
Pricing for Air Duct Cleaning in Lewisville, TX

| Service | Typical range in Lewisville |
|---|---|
| Air duct cleaning (whole system) | $320-$580 |
| Dryer vent cleaning | $140-$220 |
| Duct repair & sealing (per system) | $280-$520 |
| Evaporator coil cleaning | $180-$340 |
| Blower assembly cleaning | $160-$280 |
| Full HVAC system cleaning | $380-$620 |
| Mold treatment (whole system) | $450-$780 |
| UV-C light installation | $320-$550 |
| Bacteria sanitizing | $280-$420 |
| Odor removal treatment | $240-$380 |
Prices in Lewisville run toward the higher end when homes have original fiberglass duct-board requiring careful handling, or when lake-proximity humidity has accelerated biological growth. Every quote is written and agreed before work starts, per Haven Standard Clause 1, with no per-vent add-ons or post-arrival surprises.
Neighborhoods We Serve in Lewisville
Our crews work throughout Lewisville’s residential areas, from the lakeside neighborhoods near Castle Hills to the inland tracts off Fox Avenue. Response time is typically same-day or next-day for estimates, with work scheduled once the written price is approved.
- Castle Hills
- Valley Ridge
- Timber Creek
- Old Town Lewisville
- Fox Avenue corridor
Service Area - Cities Near Lewisville

We serve Lewisville homeowners directly and travel regularly to neighboring communities for scheduled work. If you’re near Lewisville, we likely cover your area: Coppell, TX, The Colony, TX, Flower Mound, TX, and Carrollton, TX are all within our standard service radius.
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

Standard duct cleaning and HVAC component cleaning don’t require permits in Lewisville. Duct repair or modifications that alter the HVAC system’s capacity may need inspection; we’ll flag this during the estimate and handle any paperwork if the scope requires it.
We typically schedule estimates within 24-48 hours of your call. Work is booked after you approve the written price, not before. All calls are answered by a live person, 24/7, at (940) 290-8552.
We work in Lewisville HOA communities regularly, including Castle Hills and Valley Ridge. Our trucks are marked, our technicians are uniformed and background-checked under Haven Standard Clause 3, and we carry proof of insurance and licensing for any HOA that requests it.
Call (940) 290-8552 for a free written estimate. Every job starts with a documented photo record of what we find, a written price agreed before work begins, and concludes with the 365-Day Done Right Promise backed in writing on every invoice.
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
"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."On time, professional, and explained what the readings meant without talking down to me."
- Warren E.




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