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
Dryer vent cleaning in Lewisville deals with a specific set of conditions most homeowners don’t see coming. The 1975-1995 tract-home stock across this city runs heavily on original flex duct and fiberglass duct board, and the lake humidity cycling through those systems creates lint accumulation patterns that are measurably worse than in inland suburbs. If your dryer takes two cycles to dry a load, the vent run is already telling you something. Call (806) 606-6902 and we’ll put a camera in the line and show you exactly what’s there.
Why Lewisville Homes Are Different
Lewisville sits immediately south of Lewisville Lake, roughly 29,000 surface acres of open water that acts as a local humidity amplifier for the north and west sides of town. Homes near the FM 423 corridor and Old Town routinely show higher dew points than Carrollton or Farmers Branch just a few miles south, and that moisture loads directly into return air. When that humid air moves across aging fiberglass duct board, the interior surface stays damp long after the cooling cycle ends. We find active mold colonies on duct board in lake-proximate neighborhoods where homeowners run the AC constantly and assume low temperatures prevent biological growth. The pattern is the repeated moisture cycling through aging duct board, not a dirty filter.
Most of Lewisville’s single-family stock is slab-on-grade ranch and two-story tract builds from the 1975-1995 boom. Original duct board plenums and first-generation flex duct runs are common, and many have never been professionally cleaned. The city also carries an unusually dense concentration of 1980s-1990s apartment complexes along the I-35E and SH 121 corridors, where shared HVAC systems pull pet dander, lint, and cooking particulates heavily between infrequent service intervals. The work here is not the same as it is twenty minutes south.
Our Main Lewisville Services
Two services dominate the calls we take from Lewisville homeowners: full air duct cleaning for the old duct board and flex runs, and HVAC cleaning for coils, blowers, and drain pans that have been running against lake humidity for years.
Air Duct Cleaning in Lewisville
Most Lewisville homes built before 1990 are still running original duct board plenums, and the inside of those runs tells a story the homeowner never sees until we put a camera in. We photograph every run before and after, so you see the debris we removed, not a before photo from someone else’s house. The lake humidity on the north side accelerates what would take years in a drier suburb. See Air Duct Cleaning in Lewisville for full local pricing and the exact process we run in this city’s housing stock.

HVAC Cleaning in Lewisville
The coil and blower assembly in a Lewisville system pulls humid return air across itself every summer, and that moisture carries dust, pollen, and biological material into the fins. A dirty evaporator coil runs warmer, runs longer, and costs more to operate. We clean the full air handler, not just the ductwork, and we photograph the evaporator coil before and after so the work is documented. Read HVAC Cleaning in Lewisville for the full scope and written price structure.

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
AfterDryer Vent Cleaning in Lewisville

Dryer vent cleaning in Lewisville is a scheduled maintenance job, not an emergency response. The homes we service here were overwhelmingly built in the 1975-1995 window, which means the original dryer vent runs are either corrugated foil flex or rigid metal that has never been pulled and cleaned. The lake humidity on the north side makes lint stick to the interior walls of the pipe, and the long runs common in slab-on-grade ranch layouts give that lint plenty of surface to grab. We inspect every run with a camera before we touch anything, and we photograph what we find. This is the full scope of our Dryer Vent Cleaning service, written out so you know exactly what you’re paying for.
Vent Cleaning
Signs you need it
The dryer takes two full cycles to dry a standard load, the exterior vent flap doesn’t open when the dryer runs, or the laundry room feels warm and humid mid-cycle.
What it costs in Lewisville
Standard dryer vent cleaning in Lewisville runs $89-$169 for a single-story run under 10 feet with an accessible exterior termination point.
How we do it
We run a rotating brush system through the full vent length from the dryer connection to the exterior termination, then blow the line clear and photograph both ends.
Vent Rerouting
Signs you need it
The current vent path runs more than 25 feet, has multiple 90-degree elbows, or terminates in a soffit or crawlspace rather than an exterior wall.
What it costs in Lewisville
Rerouting a dryer vent in a Lewisville slab-on-grade home typically runs $220-$400 depending on the number of new penetrations and the length of the replacement run.
How we do it
We map the shortest code-compliant path to an exterior wall, cut the new penetration, run rigid metal duct with minimal elbows, and seal the old termination point.
What Dryer Vent Cleaning Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Standard vent cleaning | $89-$169 |
| Long-run or multi-elbow cleaning | $150-$250 |
| Vent rerouting | $220-$400 |
How often should a dryer vent be cleaned in Lewisville?
Every 12-18 months for most households. Homes on the north side near the lake, where humidity keeps lint damp and sticky, should lean toward 12 months, especially if the dryer sees daily use.
Why does my dryer vent clog faster in Lewisville than it did in my old house?
The lake humidity keeps lint damp, and damp lint adheres to the vent walls instead of blowing through. Combined with the long flex runs common in 1975-1995 slab-on-grade homes, the clog risk rises measurably. Call (806) 606-6902 for a camera inspection.
Duct Repair & Sealing in Lewisville

Duct repair and sealing in Lewisville is a direct answer to the condition of the housing stock: original flex runs and fiberglass duct board from the 1975-1995 boom, now 30-50 years old, leaking conditioned air into attics and wall cavities. The lake humidity on the north side accelerates joint failure, as duct tape adhesive degrades faster in sustained moisture. Our Duct Repair & Sealing service starts with a written scope and a camera inspection of every run, so you see the leaks before you pay to fix them.
Duct Sealing
Signs you need it
Rooms at the far end of the house stay 4-6 degrees warmer than the rest of the home, or your utility bill runs 20-30% higher than comparable homes in your neighborhood.
What it costs in Lewisville
Whole-system duct sealing in Lewisville typically runs $350-$900 depending on the number of accessible runs and the extent of joint failure.
How we do it
We locate every leak with a pressure test, then seal joints with mastic sealant and metal-backed tape rated for HVAC use, never standard duct tape.
Flex Duct Repair
Signs you need it
Visible sagging or kinked flex runs in the attic, or a musty smell from the registers when the blower kicks on.
What it costs in Lewisville
Replacing a failed flex duct run in a Lewisville attic typically runs $180-$350 per run depending on length and accessibility.
How we do it
We remove the failed section, install new insulated flex duct with proper support straps, and seal both connections at the plenum and register collar.
What Duct Repair & Sealing Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Whole-system duct sealing | $350-$900 |
| Flex duct repair per run | $180-$350 |
| Mastic sealant treatment | $250-$600 |
How do I know if my Lewisville ducts are actually leaking?
A written pressure test gives you a number, not an opinion. We measure the system’s leakage rate before and after sealing, and you get both figures on your job record. Call (806) 606-6902 for a test and written estimate.
Why does duct sealing matter more near Lewisville Lake?
Leaky return ducts pull humid attic air into the system, which then crosses the duct board and feeds microbial growth. Sealing the leaks cuts the moisture load at the source, which matters measurably more in lake-proximate neighborhoods.
Air Quality & Sanitizing in Lewisville

Air quality and sanitizing in Lewisville tackles what the lake humidity does to the inside of aging duct systems: mold colonization on fiberglass duct board, bacterial growth in drain pans, and odors that get baked into the ductwork during long cooling seasons. The homes we see on the north side, near the FM 423 corridor and Old Town, show active mold on duct board interiors at a rate we simply don’t encounter in Carrollton a few miles south. Our Air Quality & Sanitizing service addresses the source, not the symptom, with every treatment documented in the photo record.
Mold Treatment
Signs you need it
A persistent musty odor from the registers, visible dark staining around register openings, or a confirmed mold test in a home with original duct board.
What it costs in Lewisville
Full mold treatment of ductwork in a typical Lewisville home runs $450-$950 depending on the extent of colonization and system size.
How we do it
We mechanically remove surface colonization, apply an EPA-registered antimicrobial to the duct interiors, and photograph every run before and after treatment.
UV Light Installation
Signs you need it
Recurring mold or bacterial growth on the evaporator coil despite regular cleaning, or a household member with diagnosed respiratory sensitivities.
What it costs in Lewisville
UV light installation on a Lewisville HVAC system typically runs $400-$800 depending on the unit type and whether a dedicated circuit is needed.
How we do it
We mount the UV lamp in the supply plenum above the coil, wire it to a dedicated circuit, and verify the installation with a meter reading on the final walkthrough.
What Air Quality & Sanitizing Costs in Lewisville
| Item | Typical range in Lewisville |
|---|---|
| Mold treatment | $450-$950 |
| Bacteria sanitizing | $300-$600 |
| UV light installation | $400-$800 |
Does sanitizing ductwork in Lewisville actually work long-term?
It works when the moisture source is addressed. We treat the duct interiors and identify what’s feeding the growth, whether that’s leaking returns pulling humid attic air or a coil sweating into the plenum. Call (806) 606-6902 for a written scope.
Why does my Lewisville home need this more than my old house did?
The combination of lake humidity and original fiberglass duct board creates a biological growth environment that drier suburbs don’t have. If you’re north of SH 121, the odds are higher that your duct board has active colonization.
Brands We Service in Lewisville

We work on systems built around Abatement Technologies and Rotobrush equipment, and we stock Guardsman and Nikro parts for same-visit repairs where the job allows. For a fuller list of manufacturers we service, see our brands page. Most common parts are on the truck; uncommon parts are sourced same-week from local DFW suppliers.
Pricing for Air Duct Cleaning in Lewisville, TX
| Service | Typical range in Lewisville |
|---|---|
| Standard dryer vent cleaning | $89-$169 |
| Long-run dryer vent cleaning | $150-$250 |
| Dryer vent rerouting | $220-$400 |
| Whole-system duct sealing | $350-$900 |
| Flex duct repair per run | $180-$350 |
| Mastic sealant treatment | $250-$600 |
| Mold treatment | $450-$950 |
| Bacteria sanitizing | $300-$600 |
| UV light installation | $400-$800 |
| Air purifier install | $300-$700 |
Prices push toward the top of those ranges in Lewisville when the home runs original flex duct from the 1975-1995 boom, when runs are long and the attic is tight, or when lake humidity has already caused microbial growth that must be addressed before sealing. Every job gets a written price before any work starts, under Haven Standard Clause 1, and that price is the price you pay. No per-vent pricing, no surprise line items on the invoice.
Neighborhoods We Serve in Lewisville

We run crews across all of Lewisville, from the lake-proximate subdivisions near Old Town and the FM 423 corridor to the older ranch neighborhoods south of Main Street and the apartment-dense corridors along I-35E and SH 121. Scheduling is coordinated from the brand’s Dallas-Fort Worth office, and we typically reach most Lewisville addresses within a few business days of your call.
- Old Town
- FM 423 corridor subdivisions
- South of Main Street ranch neighborhoods
- I-35E corridor communities
- SH 121 corridor communities
Service Area - Cities Near Lewisville
In addition to our full coverage across Lewisville, we serve the surrounding metro cities with the same written pricing and photo documentation. Homeowners in Coppell, TX, The Colony, TX, Flower Mound, TX, and Carrollton, TX receive the identical service record and H.A.V.E.N. Standard guarantees.
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
Yes. We schedule crews across all of Lewisville, including the lake-proximate north side, the 1975-1995 ranch subdivisions, and the apartment corridors along I-35E and SH 121. Dispatch is coordinated from the brand’s Dallas-Fort Worth office, and most Lewisville addresses are reached within a few business days.
Interior duct cleaning and sealing rarely requires HOA approval since the work is inside the conditioned envelope. Exterior work, like rerouting a dryer vent termination point, may need a quick review if your neighborhood has architectural guidelines. We document the scope in writing so you can forward it if needed.
Ask for a written price before work starts, not a per-vent quote. Ask whether they photograph the inside of the ductwork before and after. Ask what equipment they run and whether the crew is background-checked. If they cannot answer all three, call (806) 606-6902 and we will.
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
"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."The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M.




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