Plenum & Return-Box Cleaning in Bee Cave
Deep cleaning of the distribution boxes at your air handler.
01Bee Cave — the housing record
What Bee Cave actually has behind its walls.
Before anyone quotes a duct job here, this is the stock they are quoting against. It is public Census data, and it is different in every city we cover.
- Housing units
- 4,122
- Built pre-1980
- 0%
- Built 2000s
- 35%
- Built since 2010
- 62%
- Gas heat
- 22%
- Electric heat
- 68%
- Single-family
- 54%
U.S. Census Bureau, American Community Survey 5-Year Estimates (2023), tables B25034, B25040 and B25024. Percentages are rounded and describe the city, not your house.
What that means for ducts
New-build ductwork
Roughly 62% of Bee Cave's homes were built since 2010. New does not mean clean: the commonest thing we pull out of a five-year-old system is the construction phase itself — drywall fines, sawdust, insulation fiber — plus builder-grade flex that was kinked or crushed on the day and has been throttling that run ever since. Photographs matter more here, not less.
That is a reading of the city’s stock, not a diagnosis of your home. Which of it applies to you is exactly what the camera settles — and why we would rather run one than quote from a postcode.
02Working in Bee Cave
The part that changes from street to street.
Close to half the housing in Bee Cave is attached, which for us usually means a closet air handler serving a small footprint, short runs and one return grille in a hall ceiling. Two things follow from that. The first is that there is not much duct here to clean, so a large number quoted by the vent is selling you geometry your unit does not have. The second is the return. In attached and stacked construction that hall return often opens into a framed soffit or chase rather than a sealed metal plenum, and a chase is not airtight. It connects to the garage, to a corridor, sometimes to the space above a neighbor, and whatever is in those places is what your system draws on before the filter ever sees it. Sealing that chase takes a couple of hours and changes the air in a unit more than any cleaning would. Nearly everything here was built after 2010 and runs electric, so age has put very little in the ducts and there is no furnace to inspect.
the Bee Cave Sculpture Park
- Lake Pointe ·
- Falconhead ·
- Spillman Ranch ·
- Uplands
County
Travis County
Same standard in Bee Cave as everywhere else.
Source removal to the NADCA ACR standard, a written quote before anything is touched, and camera photographs of your own runs before and after. We are not going to re-argue that on every city page — it is set out once, in full, on the service page.
- Supply and return plenums HEPA-vacuumed and hand-wiped
- Liner and insulation condition inspected and photographed
- Access panels resealed with UL 181-listed foil tape
- Fresh filter installed on request
- From
- $199
- On site
- 1–2 hours
- Scope
- 4 lines
Prices shown are starting estimates and may change with the condition, access, and scope we find on site. Only a written quote from an on-site visit is a price we commit to.
03Plenum & Return-Box Cleaning — in this stock
Cleaning a system that is still carrying its own build.
A post-2010 system is usually not dirty in the way people picture. What comes out is the construction phase — drywall fines, sawdust, insulation fiber — that was pulled into open ducts before the house was ever occupied, plus whatever a kinked flex run has been collecting behind the crimp. That is a different cleaning: shorter, more targeted, and far more dependent on the before-and-after photographs, because the difference is not something you can smell.

What if the plenum liner is in bad shape?
We stop and show you rather than bill for a cleaning that can't help. Degraded or moldy duct-board liner can't be restored by cleaning — EPA guidance is clear that porous materials in that condition need replacement, which is HVAC-contractor work.
Can you clean just the plenums without doing the whole system?
Yes — that's precisely what this service is. The plenums are the highest-traffic surfaces in the system, so cleaning them alone delivers outsized value on older systems, from $199.
04Book in Bee Cave
Three fields, and a person calls you back.
Tell us the ZIP and we will tell you what your system likely needs — including, sometimes, that it needs nothing yet. Nothing is charged until you have approved a written quote.
05Questions
Asked in Bee Cave, answered straight.
What if the plenum liner is in bad shape?
We stop and show you rather than bill for a cleaning that can't help. Degraded or moldy duct-board liner can't be restored by cleaning — EPA guidance is clear that porous materials in that condition need replacement, which is HVAC-contractor work. Our photos give you exactly what that conversation needs.
Can you clean just the plenums without doing the whole system?
Yes — that's precisely what this service is. The plenums are the highest-traffic surfaces in the system, so cleaning them alone delivers outsized value on older systems, from $199. If the camera later shows the runs need work too, that's a separate, honest conversation with evidence attached.
Why does the unit sometimes smell like the garage?
Because the return is probably pulling from it. When a hall return opens into a framed chase instead of a sealed plenum, that chase connects to places you would not choose to breathe from, and the blower is stronger than any of those small gaps. We test it with the system running, then seal the chase. It is the highest-value job in attached housing here.
Is a duct cleaning worth it in a townhome this new?
Rarely, and we would rather lose the job than pretend otherwise. A unit built after 2010 with twenty feet of supply has not accumulated anything meaningful, and the total surface we could clean is small. If the coil is clean and the registers are clean, the useful money goes into sealing the return chase and getting the filter right.
Our filter is a one-inch grille filter and it loads quickly. Should we buy a denser one?
Carefully. A small filter on a closet system already restricts more than a full media cabinet would, and a high-MERV one-inch filter in that rack can starve the blower and cause more trouble than it solves. In most Bee Cave units the right answer is a moderate rating changed on a short schedule. A deeper cabinet filters better, and it often will not physically fit.
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