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 Lost Creek, TX
HVAC cleaning in Lost Creek typically runs $340-$620 for a whole-system service, with air quality and sanitizing work ranging from $180-$450 depending on scope. The 1970s-1990s ranch homes here, built on limestone Hill Country terrain with original flex ductwork in 130°F attics, degrade faster than newer construction in flatter parts of the Austin metro. We dispatch crews from our Dallas-Fort Worth office and serve Lost Creek homeowners with the same written-price-first standard we apply everywhere. Call (737) 252-1285 for a free estimate.
Why Lost Creek Homes Are Different
Lost Creek sits directly in the Ashe juniper belt, where December-February mountain cedar pollen counts rank among the highest in the United States. That pollen load doesn’t stay outside; it pulls into duct systems through intake vents and recirculates through the home all winter, embedding in fibrous duct liner and coating evaporator coils.
The housing stock compounds this. Most homes were built between 1970 and 1990 as ranch-style or split-level structures on limestone terrain, with flex ductwork routed through attics that exceed 130°F from June through September. That heat accelerates duct liner degradation and mastic seal failures, letting attic particulates and unconditioned air infiltrate the living space. Because Lost Creek is unincorporated Travis County, many homes were permitted under less stringent duct-sealing requirements than Austin proper. We regularly find late-1970s duct board trunk lines with fibrous inner linings that shed particulates and cannot be restored through cleaning alone.
The wooded ravines and creek-bottom lots trap both cedar and oak pollen seasonally. A neglected duct system here becomes a direct pathway for allergens and attic air year-round.
Our Main Lost Creek Services
Lost Creek homeowners call us most often for these three services, each with its own dedicated local page.
Air Duct Cleaning in Lost Creek
We clean the full duct network: supply and return runs, trunk lines, plenum (the central distribution box), and registers (the vent covers in each room). In Lost Creek, we pay particular attention to cedar pollen accumulation in flex ductwork and the condition of original mastic seals in older attics. Every job ends with a Documented Photo Record of every run, before and after. Air Duct Cleaning in Lost Creek

Dryer Vent Cleaning in Lost Creek
Lint accumulation in dryer vents is a fire hazard and efficiency killer. In Lost Creek’s older homes, we often find vents routed through long attic runs with multiple elbows, creating catch points for lint that shorter vent paths avoid. We clear the full line from dryer to termination, photograph the obstruction level, and verify airflow with a meter. Dryer Vent Cleaning in Lost Creek

Duct Repair & Sealing in Lost Creek
Given the age of Lost Creek housing stock, repair work is common. We seal leaks with mastic and metal tape, replace degraded flex duct, and evaluate whether original duct board trunk lines have reached end of life. The unincorporated permitting history here means some systems were never sealed to modern standards in the first place. Duct Repair & Sealing in Lost Creek

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 Lost Creek

HVAC cleaning in Lost Creek addresses equipment that works harder than design intent: cedar pollen coats coils, attic heat degrades blower motors, and leaky return plenums pull unfiltered air from crawl spaces and wall cavities. The 1970s-1990s systems common here were sized for the housing stock of their era, not for the thermal load created by failing duct seals and degraded insulation. We clean the components that move and condition air, documented with before-and-after photos under Haven Standard Clause 1’s written scope. Our HVAC Cleaning hub has additional technical detail.
Evaporator Coil Cleaning
Signs you need it
Ice formation on the coil, reduced airflow from vents, or a musty odor when the AC cycles on.
What it costs in Lost Creek
Evaporator coil cleaning in Lost Creek typically runs $180-$280.
How we do it
We access the coil through the plenum, apply foaming cleaner, rinse with low-pressure water, and photograph the debris level before and after.
Blower Cleaning
Signs you need it
Vibration noise from the air handler, uneven airflow between rooms, or dust puffing from vents at startup.
What it costs in Lost Creek
Blower cleaning in Lost Creek typically runs $140-$220.
How we do it
We remove the blower assembly, clean the wheel and housing with compressed air and solvent, balance the assembly, and document runout with a photo.
What HVAC Cleaning Costs in Lost Creek
| Item | Typical range in Lost Creek |
|---|---|
| Evaporator coil cleaning | $180-$280 |
| Blower cleaning | $140-$220 |
| Full HVAC system cleaning (coil, blower, plenum) | $340-$620 |
How do I know my HVAC needs cleaning versus just my ducts?
If rooms heat or cool unevenly, the system runs longer than it used to, or you smell must when the fan starts, the problem is likely in the equipment, not just the ductwork. Call (737) 252-1285 and we’ll scope both.
Can HVAC cleaning fix my high summer electric bills in Lost Creek?
Dirty coils and blowers force the system to run longer to hit thermostat setpoints, but degraded attic duct seals are usually the larger factor in Lost Creek’s 130°F attics. We photograph and report both.
Air Quality & Sanitizing in Lost Creek

Air quality work in Lost Creek targets the cedar pollen load that other Austin-area communities don’t face at this concentration. The mountain cedar season here runs December through February, and pollen that embeds in duct liner recirculates for months after outdoor counts drop. Older homes with original fibrous duct board add another vector: the lining itself sheds particulates. We treat biological growth and residual odors, and install permanent filtration where appropriate. Our Air Quality & Sanitizing hub covers technical specifications.
Mold Treatment
Signs you need it
Visible growth on duct liner, a persistent earthy smell, or condensation stains on ceiling registers.
What it costs in Lost Creek
Mold treatment in Lost Creek typically runs $280-$450 per system.
How we do it
We apply EPA-registered antimicrobial through the duct network under negative pressure, replace contaminated porous materials, and photograph all treated surfaces.
UV Light Installation
Signs you need it
Repeated mold recurrence after treatment, or a household member with immunocompromise who needs upstream biological control.
What it costs in Lost Creek
UV light installation in Lost Creek typically runs $380-$620 including lamp and electrical connection.
How we do it
We mount a UV-C lamp downstream of the coil with a sight-glass port, wire to the blower circuit, and verify irradiance with a meter.
What Air Quality & Sanitizing Costs in Lost Creek
| Item | Typical range in Lost Creek |
|---|---|
| Mold treatment | $280-$450 |
| Bacteria sanitizing | $180-$320 |
| UV light installation | $380-$620 |
Does sanitizing actually reduce cedar pollen in my ducts?
Sanitizing targets biological growth, not pollen; for pollen we recommend source removal through duct cleaning plus a MERV 13 or better filter. We can install compatible filtration during the same visit.
How do I know mold treatment worked?
We deliver before-and-after photos of all treated surfaces and a written scope completion statement; visible growth and odor should resolve within 72 hours, or we return under the 365-Day Done Right Promise.
Brands We Service in Lost Creek
We stock parts and service equipment from Honeywell, Aprilaire, and Guardsman, with Rotobrush and Nikro cleaning systems on every truck. Most common repairs in Lost Creek’s 1970s-1990s housing stock turn same-day because we carry the flex duct, mastic, and register boots those systems need. our brands
Pricing for Air Duct Cleaning in Lost Creek, TX

| Service | Typical range in Lost Creek |
|---|---|
| Air duct cleaning (whole system) | $280-$480 |
| Dryer vent cleaning | $120-$180 |
| Evaporator coil cleaning | $180-$280 |
| Blower cleaning | $140-$220 |
| Full HVAC system cleaning | $340-$620 |
| Duct repair & sealing (per system) | $380-$780 |
| Mold treatment | $280-$450 |
| Bacteria sanitizing | $180-$320 |
| UV light installation | $380-$620 |
| Odor removal treatment | $220-$380 |
Prices in Lost Creek run toward the higher end of our range when we find original late-1970s duct board that requires replacement rather than restoration, or when cedar pollen has compacted into a layer that needs extended agitation. Every price is written and agreed before work starts, Haven Standard Clause 1; no per-vent add-ons, no post-arrival surprises.
Neighborhoods We Serve in Lost Creek
Lost Creek’s wooded, ravine-cut terrain creates distinct micro-neighborhoods, each with the same cedar pollen and attic heat challenges. Crews typically schedule within a few days across the full CDP.
- Lost Creek Estates
- Lost Creek West
- The Hills of Lost Creek
- Lost Creek Club Estates
- Westover Hills (Lost Creek area)
Service Area - Cities Near Lost Creek

We serve Lost Creek directly and schedule neighboring communities from the same dispatch. Homeowners in Leander, TX and Cedar Park, TX face similar Hill Country limestone terrain and cedar pollen loads. Brushy Creek, TX and Jollyville, TX round out our western Travis County and north Austin coverage, with comparable housing eras and attic conditions.
Serving Lost Creek, TX - Our Local Coverage Area
We’re based in the Lost Creek 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 Lost Creek

Because Lost Creek is unincorporated Travis County, no municipal permit is required for cleaning or minor sealing. Major duct replacement may trigger Travis County permitting if it alters the HVAC system’s capacity; we note this in writing if it applies to your scope.
We typically book within 3-5 business days for standard cleaning and sanitizing work. Emergency mold or system-failure calls get priority scheduling. All calls are answered by a live person, 24/7.
Most Lost Creek homes have ductwork in the attic, so yes. We bring drop cloths, wear shoe covers, and photograph any ceiling access we use. Technicians are background-checked and identified by name before arrival, per Haven Standard Clause 3: Verified Crews.
Call (737) 252-1285 for a free estimate. We’ll put a written price next to your scope before any work starts, and you’ll receive a Documented Photo Record of every duct run when we finish.
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 Lost Creek 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 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."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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