Whole-home duct cleaning
Dryer vent 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.
Air Duct Cleaning Company in Castle Hills, TX
Air duct cleaning in Castle Hills, TX typically costs between $450 and $1,200 for a full system, depending on home size and how many HVAC zones run through the attic. Castle Hills homes are a different kind of job: many were built between the 1960s and 1990s as large custom ranches with long, winding duct runs through hot attics, and a lot of that original ductwork has never been opened once. Our crews know exactly what they’ll find up there. Call (430) 233-7681 for a written quote before any work begins.
Why Castle Hills Homes Are Different
Castle Hills sits inside Loop 1604 and has held its character as an affluent, established community. The housing stock is mostly large, custom-built single-family homes from the 1960s through the 1990s, and that matters when you’re talking about ductwork. These aren’t tight suburban boxes with short, simple duct runs. We regularly walk into Castle Hills attics and find extensive duct networks with multiple HVAC zones, aging flex duct that has begun to sag, and internally lined sheet metal that has been trapping contaminants for years.
The South Texas climate does the rest. Air conditioning runs nearly year-round here, which means moisture builds up inside ducts, and the temperature swing between conditioned interiors and the extreme attic heat stresses every seal and connection. In Castle Hills specifically, we often find attic-mounted air handlers with long duct runs that have developed collapsed flex duct or disconnected joints. That’s why uneven cooling is so common: one bedroom stays comfortable while another never reaches temperature, because the duct feeding it has pulled loose in the attic.
For allergy-prone residents, this is not a minor detail. Decades of dust, pet dander, and in many cases construction debris from ongoing remodels sit inside those ducts, recirculating every time the system kicks on. Thorough cleaning and sanitizing is not a luxury in this housing stock – it’s the only way to know what your family is breathing.
Styles & brands we work with




Our Main Castle Hills Services
Most Castle Hills homeowners reach out to us for one of three reasons: they want the full duct system cleaned, they have a dryer vent that’s never been serviced, or they’ve noticed weak airflow and suspect a duct problem. Each service has its own page below with local detail and pricing.
Air Duct Cleaning in Castle Hills
We clean the entire duct system with negative-pressure extraction, which means we put the system under vacuum and dislodge the buildup without blowing it back into your living space. In Castle Hills homes with multiple zones, we treat every run, every return, and the air handler itself. The attic heat here means we also check for damaged flex duct while we’re up there – if we find a disconnected joint or collapsed section, we’ll tell you and show you the photo. Air Duct Cleaning in Castle Hills has the full walkthrough and local pricing.

Dryer Vent Cleaning in Castle Hills
Dryer vents in Castle Hills homes often run long distances from the laundry room to an exterior wall, sometimes through the attic or along the slab. Lint builds up at every bend, and in older custom homes those runs were rarely designed for easy access. We clean the full vent run from the dryer connection to the exterior cap, including the lint trap bypass so the housing itself gets cleared. A clogged dryer vent in this housing stock is a fire risk and a drying-time problem. Dryer Vent Cleaning in Castle Hills covers what we find in local homes.

Air Duct Repair in Castle Hills
Castle Hills attics get brutally hot in the summer, and that heat is hard on flex duct and taped joints. We regularly find collapsed flex duct, separated connections, and torn outer liners that pull attic insulation into the air stream. Repair here usually means replacing damaged flex sections, reconnecting joints with proper fasteners and mastic sealant, and sometimes adding support straps so the duct doesn’t sag again. Every repair gets a written guarantee. Air Duct Repair in Castle Hills explains what’s covered.

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.
Brands We Service in Castle Hills
Our technicians work with professional-grade equipment from Rotobrush and Nikro, and we carry air-quality products from Honeywell and Aprilaire for homeowners who want upgraded filtration after a cleaning. Most common parts are stocked on the truck. Our brands page lists the full lineup.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Castle Hills, TX
| Service | Typical range in Castle Hills |
|---|---|
| Full-home air duct cleaning (single zone) | $450 – $700 |
| Full-home air duct cleaning (multi-zone, 3,000+ sq ft) | $700 – $1,200 |
| Dryer vent cleaning | $125 – $250 |
| Air duct sanitizing (post-cleaning) | $150 – $350 |
| Flex duct replacement (per section) | $85 – $180 |
| Duct joint resealing (per access point) | $50 – $120 |
| Return air replacement or repair | $200 – $600 |
| Attic duct inspection with photos | $75 – $150 |
What pushes Castle Hills pricing toward the upper end is attic access and duct length. Homes with multiple HVAC zones and long winding attic runs simply take more time and more equipment to clean properly. Whatever the number, it’s put in writing before we start – one flat price per system, no per-vent add-ons, no surprise invoice at the end.
Neighborhoods We Serve in Castle Hills
We work throughout Castle Hills, and most jobs are scheduled within a few days. Here are some of the neighborhoods we regularly serve:
- The Enclave
- Castle Hills Forest
- Castle Hills West
- Kingsbrook
- Forest Ridge
Service Area – Cities Near Castle Hills
Our Castle Hills crews also serve neighboring communities across the northeast side of the San Antonio metro. If you’re in San Antonio, TX, Selma, TX, Fair Oaks Ranch, TX, or Alamo Heights, TX, we can schedule the same service with the same written-price guarantee.
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 Air Duct Cleaning Company in Castle Hills
We schedule most Castle Hills appointments within three to five business days. A live person answers the phone 24/7, so you’ll get a real scheduling conversation on the first call, not a voicemail queue. Call (430) 233-7681 for a specific date and time.
Interior air duct cleaning and repair does not require HOA approval in Castle Hills because the work happens inside the home and in the attic. If your dryer vent exhausts through the roof or an exterior wall, we match the existing cap and finish, which keeps the exterior appearance unchanged. No permits are needed.
Castle Hills is a regular service area for us, and there is no travel charge. Scheduling is coordinated from our Dallas-Fort Worth office, and our crews serve Castle Hills locally with fully stocked trucks. The price you’re quoted is the full price.
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 Castle Hills Customers Say
"Allergy season was brutal for my kid. After the cleaning there was a noticeable drop in sneezing at night. They also replaced a cracked flex duct in the attic."
- Omar D."We had construction dust packed into every register after a remodel. They sealed off the returns, used negative pressure, and left the floors cleaner than they found them."
- Paul E."I liked that I knew who was coming in. Name and photo texted ahead, badge at the door. He was quiet, careful with the furniture, and thorough."
- Cheryl A.