Dryer vent cleaning
Whole-home duct cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Fast, Reliable Dryer Vent Cleaning Across Castle Hills
Dryer vent cleaning in Castle Hills typically costs between $119 and $249 for a standard single-family home, and the work usually takes 45 to 90 minutes depending on the run length and how long it’s been since the last cleaning. If your dryer takes two cycles to get towels dry or the laundry room feels humid after a load, the vent is telling you something. Our crews serve Castle Hills neighborhoods regularly, from the ranch homes near Hitching Post Drive to the two-story builds off West Avenue. Call (254) 347-3897 for a straightforward quote before you book.
Why Cardinal Air Duct San Antonio Is Castle Hills’s Preferred Dryer Vent Cleaning Company
We’ve spent a lot of time inside Castle Hills attics, and that matters more than a generic “we serve your area” claim. This city’s housing stock has a very specific profile: homes built between the 1960s and 1980s, many with original flex duct runs through unconditioned attic space that hits 130-plus degrees in July and August. That heat accelerates lint caking and weakens duct joints over time. Homeowners here aren’t just dealing with routine lint buildup; they’re dealing with decades of material fatigue inside a vent system that was never designed for South Texas summers. Knowing what to look for in a Castle Hills attic means we find problems on the first visit that other companies miss entirely.
We operate under the 365-Day Done Right Promise. If the work isn’t right within a full year, we come back and correct it at no charge. That’s not a marketing line; it’s the longest-standing satisfaction window in the trade, and it applies to every booking without exception. You receive a written price before any work starts, a live trackable arrival window through The Relay Standard booking experience, and before-and-after photo proof of the actual vent interior. Omar Haddad leads our San Antonio operation, and every technician arrives background-checked, uniformed, and ready to name the problem before touching the vent.
Castle Hills residents call us because we answer the phone. A live person picks up 24/7, not a voicemail loop. That’s been a deciding factor for homeowners who’ve spent too many afternoons chasing callbacks from other companies.
Styles & brands we work with




Dryer Vent Cleaning Company in Castle Hills
As a Dryer Vent Cleaning Company serving Castle Hills, we do far more than run a brush through the pipe. A proper cleaning starts with pulling the dryer away from the wall, disconnecting the transition hose, and running a camera through the entire vent run to document what’s actually inside. In Castle Hills homes especially, that camera often reveals things a blind brushing would miss: crushed flex duct, disconnected joints, or a lint dam that’s been hardening for years. We then clean the full run using professional-grade agitation tools paired with negative-pressure extraction. Negative pressure means the loosened debris goes straight into the vacuum, not back into your laundry room.
Same-Day Vent and Lint Removal
Most Castle Hills jobs are completed in a single visit, and we carry the equipment to handle heavy lint accumulation without scheduling a second trip. If your vent hasn’t been opened in five years or more, expect the full 90 minutes. We’ll show you the before-and-after photos on the spot, and the invoice comes to your phone before we leave.
Dryer Vent Rerouting and Repair
When the camera finds a vent run that’s collapsed, kinked, or routed in a way that traps lint repeatedly, cleaning alone won’t fix it. We’ll quote a repair or reroute on the same visit, in writing, before any replacement work begins. That price doesn’t change at the door.
Dryer Vent Inspection in Castle Hills
A Dryer Vent Inspection in Castle Hills gives you a clear picture of what’s happening inside a system you can’t see. We run a camera from the dryer connection to the exterior hood and document every foot of the run. This is the service that answers the question every Castle Hills homeowner should ask: is my vent just dirty, or is it damaged in a way that cleaning won’t solve? In a 1970s flex duct run through an unconditioned attic, those are two very different answers.
Camera Inspection Before You Buy or Sell
If you’re buying a Castle Hills home, a dryer vent inspection should be on your list alongside the HVAC check. We document the full run, flag any crushed or disconnected sections, and give you a written report with photos. That report is yours whether you hire us for the repair or not.
Post-Installation Verification
If a handyman or contractor replaced your dryer vent recently, we can verify the work. More than a few Castle Hills homes have flex duct that looked fine on the surface but was never properly supported in the attic. Gravity and heat do the rest. A quick inspection catches it before it becomes a fire risk.
Trusted Brands We Service in Castle Hills
We work on every major dryer vent configuration found in Castle Hills homes, and we stock common replacement parts locally so repairs don’t wait on a supply order. Our equipment includes Rotobrush rotary brush systems for mechanical agitation without scratching duct walls, Nikro HEPA-rated vacuums for true negative-pressure extraction, and Abatement Technologies containment units when dust control matters most. If your existing vent uses rigid aluminum, galvanized steel, or older flex duct, we evaluate it against current fire code and give you a straight answer about what’s worth keeping and what should go.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Castle Hills Homes
- Crushed flex duct in unconditioned attics. Original 1970s runs get kinked where they pass over ceiling joists, and decades of attic heat makes the plastic brittle. A camera inspection shows us exactly where the airflow chokes.
- Disconnected joints behind the wall or in the attic. When a vent separates, humid dryer exhaust condenses inside the attic space, soaking insulation and promoting mold on framing. The homeowner only notices longer dry times, but the damage is happening out of sight.
- Live oak pollen and leaf litter in the hood. Castle Hills’ mature live oaks shed heavily in spring, and that pollen gets pulled into the exterior vent hood when the dryer cycles off. Mixed with lint, it hardens into a plug that resists a standard brush pass.
- High-limit thermostat tripping from restricted airflow. When airflow drops too low, the dryer’s safety switch kills the heat cycle. Homeowners replace the thermostat first, only to find the real culprit is a lint dam in the vent run.
Pricing for Dryer Vent Cleaning in Castle Hills, TX
A standard dryer vent cleaning for a single-family Castle Hills home runs $119 to $249. The price depends on run length, accessibility, and how long it’s been since the vent was last opened. Homes with original flex duct from the 1960s to 1980s sometimes need additional sealing or a short replacement section, and we’ll quote that separately and in writing before any work starts. No per-vent pricing, no coupon that doubles once the tech arrives. One flat price per system, agreed before we touch the duct, and it does not change at the door. Call (254) 347-3897 for a free estimate specific to your vent run.
For a broader look at how this service works and what to expect, see our main Dryer Vent Cleaning page.
We Also Serve Cities Near Castle Hills
Beyond Castle Hills, our crews cover San Antonio, New Braunfels, Cibolo, and Converse. If you’re on the edge of Castle Hills or in a neighboring community, the same written-price-before-work standard applies.
Serving Castle Hills, TX - Our Local Coverage Area
We’re based in the Castle Hills 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 Dryer Vent Cleaning in Castle Hills
Most Castle Hills homes from that era have flex duct runs through unconditioned attics, and that’s the core difference. Attic temperatures in a South Texas summer routinely exceed 130 degrees, which accelerates lint caking and weakens duct joints over time. Newer subdivisions like Hollywood Park tend to have better-insulated attic spaces and more rigid duct runs. The practical result for Castle Hills homeowners is that a vent that sits uncleaned for three years here looks like five years of buildup elsewhere.
Yes, and it’s more common than most homeowners realize. The mature live oaks across Castle Hills shed enormous pollen loads in spring, and the exterior dryer vent hood sits at ground level where that pollen collects. When the dryer cycles off, outside air pulls into the vent and carries pollen inside, where it binds with residual lint and hardens. We see this every spring in Castle Hills, and it’s one of the reasons we recommend an annual inspection even if the vent looks clear from the outside.
A crushed vent duct usually shows up as a flattened or kinked section, often where the original flex duct passes over a ceiling joist without proper support. On our camera feed, it looks like someone stepped on the pipe. The fix is to remove the damaged section and replace it with rigid aluminum duct, then seal every joint with foil tape. Rigid duct can’t kink the way flex duct does, so the fix is permanent, and dry times drop noticeably. Our techs were called to a mid-century ranch on Hitching Post Drive after the homeowner noticed laundry taking twice as long to dry. Camera inspection of the dryer vent revealed a crushed section of original flex duct in the attic, compressed by decades of heat and a poorly supported run. We used agitation tools with negative pressure to clear the lint pathway, then replaced the crushed duct with rigid aluminum and sealed all joints, reducing dry time to under 40 minutes and eliminating a fire risk that had been building unseen.
Humidity is the silent multiplier. Castle Hills sees long humid stretches through summer and heavy spring rains, and when a dryer vent joint separates in an unconditioned attic, the exhaust isn’t just lint-laden; it’s wet. That moisture condenses on attic framing and insulation, which leads to mold growth over time. It’s not a clog problem anymore; it’s a structural and air-quality problem. This is exactly why we inspect the full vent run with a camera, not just the accessible section near the dryer.
Yes. Our cleaning methods follow NADCA guidelines for source removal, which means the lint and debris are physically removed from the vent run, not just loosened and left to resettle. We pair rotary agitation with HEPA-filtered negative-pressure extraction, and every job ends with a camera verification pass so you can see the result. Call (254) 347-3897 to schedule your dryer vent cleaning in Castle Hills, and we’ll give you a written quote before any work begins.
Written by Omar Haddad, Owner at Cardinal Air Duct San Antonio, serving Castle Hills and surrounding communities.