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 usually takes 45 to 90 minutes for a typical single-story ranch home, and most jobs run between $120 and $260 depending on vent length and how clogged the run is. We’ve worked on hundreds of 1950s through 1970s homes between West Avenue and Loop 410, so we know exactly what those original galvanized vents look like after 50 or 60 years of caliche dust and Hill Country humidity. Call (903) 354-8393 and we’ll give you a written price before anyone touches your dryer.
Castle Hills is a specific kind of place. These aren’t tract homes thrown up last decade. They’re custom-built ranch houses with mature oaks, long driveways, and original mechanical systems that were installed when Eisenhower was president. That matters for dryer vents more than most people realize. A crew that only works on newer subdivisions won’t recognize the failure patterns we see here every week. We do.
Why Mortons Air Duct San Antonio Is Castle Hills’s Preferred Dryer Vent Cleaning Company
Castle Hills homeowners call us because we’re honest about what a dryer vent actually needs. Sometimes that’s a thorough clean. Sometimes the vent is too far gone and cleaning alone would be malpractice. We’ll tell you which one you have, show you the camera footage, and give you a written price for the fix before any work starts. No bait pricing, no surprise line items on the invoice. That’s the Dryer Vent Cleaning standard we bring to every single job in Castle Hills.
Our technicians know the streets here. We know the 1960s ranch layouts off Valley View Drive where the laundry room sits dead center in the house, meaning the dryer vent runs 20 feet or more through an unconditioned attic before it reaches an exterior wall. We know the post-war builds off West Avenue with crawl spaces tight enough to make a contortionist complain. And we know that Castle Hills’s famous live oaks drop acorns and debris onto roof vents, which birds then use as nesting invitations. That local knowledge changes how we clean, inspect, and repair.
Every Castle Hills visit includes the Cedarwell Care Promise, which means shoe covers and drop cloths before boots cross your threshold. We lay protection down around the dryer, along the path to the attic access, and anywhere else our hoses travel. Your floors, your pet areas, your kid’s playroom floor. It all stays clean. When we finish, we photograph the cleaned vent interior and the space around your dryer before we leave, so you can see exactly what was done.
Paul Adeyemi leads our team, and he’s built the business on a simple rule: do the job the way you’d want it done in your own house. That means quiet equipment during nap hours, pet-safe processes, and a technician who actually explains what he found rather than vanishing with a check. We answer the phone with a live person 24/7, so when you call at 7 AM before work or 9 PM after the kids are down, you get a human.
Styles & brands we work with




Dryer Vent Installation in Castle Hills
Dryer Vent Installation in Castle Hills is what we recommend when a home’s original 1950s through 1970s vent has corroded past the point of safe cleaning, or when a previous renovation left the dryer with a dangerous, kinked flex hose run. We replace the entire run from the dryer connection to the exterior hood with rigid metal pipe, which resists the alkaline dust and humidity that eat galvanized steel in this part of Bexar County. A full installation in Castle Hills typically runs $180 to $420 depending on run length and attic access.
Rigid Metal Replacement
Castle Hills homes with original vents almost always need rigid metal replacement rather than another flex hose. Corroded galvanized pipe has interior surfaces that snag lint almost immediately after cleaning. We pull the old run, inspect the wall cavity and attic path where possible, and install sealed rigid metal with proper fasteners. Joints get sealed per NADCA standards, and the exterior hood gets replaced if it’s rusted shut or missing its damper.
Laundry Room Rerouting
Some Castle Hills laundry rooms send dryer exhaust 25 feet or more through winding attic paths before reaching an exterior wall. That’s far beyond what most dryer manufacturers recommend. When we encounter a run like that, we can reroute it to a shorter, straighter path through a nearby exterior wall, reducing lint buildup and drying time. The work usually costs $150 to $350 depending on wall construction and hood placement.
Dryer Vent Repair in Castle Hills
Dryer Vent Repair in Castle Hills typically means restoring a vent that’s still structurally sound but has specific failures: a crushed section behind the dryer, a disconnected joint in the attic, a bird or rodent nest at the hood, or a damper that’s stuck open letting hot humid outside air pour into the vent. Most repairs run between $90 and $240, and that includes sealing the repaired section so it holds up to Castle Hills humidity. If the damage is extensive enough that repair would be a short-term patch, we’ll say so and quote replacement instead.
Crushed and Disconnected Runs
We find crushed flex runs constantly in Castle Hills attics, especially in homes where the dryer was pushed back against the wall without checking the vent behind it. A crushed vent starves the dryer of airflow, which means clothes take two cycles to dry and lint piles up fast. We cut out the crushed section, replace it with rigid metal where the layout allows, and secure every joint with foil tape or clamps.
Bird and Rodent Nest Removal
Castle Hills’s mature trees mean birds frequently use dryer hoods as nesting spots, especially in spring. A nest blocks exhaust flow and fills the vent with twigs, feathers, and droppings. We clear the nest humanely, clean the full vent run, and install a bird guard over the exterior hood to prevent re-entry. Bird guard installation runs $40 to $90 on top of the cleaning fee.
Trusted Brands We Service in Castle Hills
We arrive in Castle Hills carrying professional equipment from Rotobrush and Abatement Technologies, not rented big-box gear. Our Rotobrush system uses a rotating nylon brush head and HEPA-filtered vacuum to physically dislodge compacted lint rather than just blowing loose debris around. For camera inspections of suspected corrosion, crushed runs, or hidden disconnects, we run a push camera through the full length of the vent and show you the live feed. We stock common rigid metal vent components, hoods, bird guards, and sealing supplies on the truck, so most Castle Hills repairs finish in a single visit rather than a second trip across town.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Castle Hills Homes
After years of working in Castle Hills, here’s what we encounter most often inside these older ranch homes:
- Corroded original galvanized vents. Fifty to seventy years of alkaline caliche dust and hot humid attic air leaves original vents flaking metal from the inside. Those rough surfaces grab lint aggressively even after a thorough cleaning. When we see this on camera, we recommend replacement rather than repeated cleaning cycles.
- Sagging flex vents in hot attics. Many Castle Hills homes have flexible foil or vinyl vents drooping between rafters. Each sag becomes a low spot where moisture condenses and lint accumulates. Blockages form in months rather than years. Replacing these with rigid metal is the permanent fix.
- Birds nesting at the roof hood. The canopy of mature oaks across Castle Hills provides cover that birds like. They enter through missing or broken dampers, build nests, and completely block exhaust flow. A bird guard after cleaning prevents the same bird from returning next season.
- Undersized and overly long dryer runs. Original 1960s laundry rooms often placed dryers on interior walls, sending exhaust 20 or more feet through the attic. Combined with Castle Hills’s humid summers, these long runs foster mold growth inside the vent. You’ll smell it in the laundry room. The fix is rerouting to a shorter exterior wall path.
On a 1960s ranch off Valley View Drive, our tech found the original 4-inch galvanized dryer vent so thinned by corrosion that the camera inspection showed flaking metal and a crushed run behind the laundry wall. We performed source removal with our Rotobrush system, then installed a new rigid metal vent and sealed all joints per NADCA standards, restoring full airflow to the exterior hood. That’s not an outlier in Castle Hills. It’s a typical Tuesday.
Pricing for Dryer Vent Cleaning in Castle Hills, TX
A standard dryer vent cleaning in Castle Hills runs $120 to $180 for most single-story ranch homes with vents under 15 feet. Longer runs up to 25 or 30 feet typically fall in the $180 to $260 range. If you add camera inspection, that’s $35 to $60. Bird guard installation is $40 to $90. Full rigid vent replacement runs $180 to $420 depending on run length and attic access. The price we quote is the price you pay: one flat fee per job, agreed in writing before work starts. Call (903) 354-8393 and we’ll give you an exact quote. Estimates are free.
We Also Serve Cities Near Castle Hills
Our crews work throughout the north San Antonio metro. You’ll find us cleaning dryer vents across Castle Hills and down into San Antonio proper, out west to Helotes, up I-10 through Boerne, and northeast toward Schertz. If you’re in one of those areas and need a local crew that understands older Texas ranch homes, call the number below and ask for our Castle Hills service area team.
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
Castle Hills’s building stock is the main reason. Most homes here were built between the 1950s and 1970s with original galvanized steel vents that have spent decades corroding from alkaline caliche dust and humid attic air. Those rough, pitted interior surfaces catch lint more aggressively than the smooth, newer vents common in San Antonio’s more recently built subdivisions. Combined with the area’s heavy cedar and oak pollen seasons, Castle Hills vents often need cleaning every 8 to 12 months rather than the 12 to 18 we’d recommend elsewhere. Call (903) 354-8393 if you’re not sure when your vent was last cleaned, and we’ll schedule a camera inspection.
Internal corrosion of the original galvanized vent is by far the most common problem. The metal flakes and pits create ridges that snag lint, and in severe cases the vent wall thins to the point of collapse. We regularly find crushed or disconnected sections behind laundry walls in homes of this era, especially where the original vent ran through an uninsulated attic. If we spot corrosion during a camera inspection, we’ll recommend replacement with new rigid metal rather than another cleaning that would only last a few months.
High humidity attacks dryer vents two ways. First, it accelerates corrosion of original galvanized metal, which is a 50 to 70 year-old problem in many Castle Hills homes. Second, moist lint clings to vent walls instead of blowing out the hood, forming a paste-like layer that hardens into a stubborn blockage. Homes with sagging flex runs in humid attics are especially prone, because condensation pools in low spots and turns lint into a damp plug. A rigid metal vent with sealed joints is the best defense against this cycle.
Yes, because of the corrosion factor. In a newer home, standard brush cleaning works fine. In a 1960s Castle Hills ranch, a Rotobrush system with a HEPA-filtered vacuum is essential, because the brush dislodges lint that’s caked onto pitted metal surfaces, and the vacuum captures it before it escapes into the house. We also camera-inspect before and after on these older homes, because the risk of hidden crushed sections or disconnects is significantly higher. Treating an original Castle Hills vent like a new suburban vent is how blockages get missed.
Replacement is the right call when the vent is no longer safe to run heated air through, regardless of how well it’s cleaned. Signs include visible corrosion on the camera feed, flaking metal inside the vent, crushed sections that compromise airflow, disconnected joints in the attic, or a vent run that’s too long to meet the dryer manufacturer’s maximum length. In Castle Hills homes with original galvanized vents, we recommend replacement more often than not. New rigid metal vents last decades, improve drying time, and pay for themselves in lower energy bills. Call (903) 354-8393 for a camera inspection and honest recommendation, with a written quote before any work begins.
Written by Paul Adeyemi, Owner at Mortons Air Duct San Antonio, serving Dryer Vent Cleaning in Castle Hills and the surrounding communities.