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 Company in Leon Valley, TX
Air duct cleaning in Leon Valley typically runs $350 – $575 for a standard single-system home, with most jobs completed in three to five hours. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family founded in 2005, and we handle Leon Valley jobs with a written price before any work starts. The homes here sit on a limestone shelf with tight attic runs and older flex-duct layouts, so the work looks different than it would a few miles down Bandera Road. Call (737) 727-2314 and a live person picks up.
Why Leon Valley Homes Are Different
Leon Valley’s housing stock runs older than most of northwest San Antonio. A big share of the homes around Huebner Road and Eckhert Road were built in the 1960s and 1970s, which means galvanized steel trunk lines, short flex-duct tails, and return-air paths that were sized for a different era. The soil here is shallow limestone, so slab foundations settle in a pattern that can kink a duct run where it passes through a wall penetration. When we remove a register on Evers Road, we’re not just looking at dust – we’re looking at how the duct was hung forty or fifty years ago.
The climate adds a second layer. Leon Valley summers hold heat, and the humidity band in late spring means dust inside a duct system picks up moisture and cakes onto the trunk-line walls. That hardened debris doesn’t lift with a light brushing. Our Rotobrush rotary brush systems are sized for that kind of caked-on buildup, and our Nikro HEPA vacuums run negative-pressure extraction – that means loosened debris goes straight into the vacuum, not back into your living room. Homeowners in the Creekview and Forest Oaks neighborhoods also deal with oak pollen that finds its way into return ducts during the spring drop, and that pollen tends to linger in the flex runs if the return-side filtration isn’t doing its job.
Our Main Leon Valley Services
Leon Valley homeowners call us most about the three services below. Each has its own Leon Valley page with local detail, pricing, and what to expect on the day of the job.
Dryer Vent Cleaning in Leon Valley
Dryer vents here fill with lint faster than homeowners expect, especially in Leon Valley’s older laundry rooms where the vent run makes three or four turns before it exits. Every turn is a lint trap. If your dryer takes two cycles to dry a load, the vent is already restricted. We clean the full run from the dryer collar to the exterior termination, use an Abatement Technologies containment unit when the vent exhausts inside an attic chase, and we’ll show you the before-and-after photos. See Dryer Vent Cleaning in Leon Valley for pricing and booking.

Air Duct Cleaning in Leon Valley
Full-system air duct cleaning in Leon Valley means every supply run, the return side, the trunk line, and the plenums. On older homes we often find register boots that were never sealed at the drywall, so the system has been pulling wall-cavity dust its whole life. We brush the interior of each run, vacuum with Nikro HEPA filtration, and address the register boot seals as part of the job. The full breakdown is on Air Duct Cleaning in Leon Valley.

HVAC Cleaning in Leon Valley
HVAC cleaning goes into the equipment itself: the evaporator coil, the blower wheel, the condensate pan, and the cabinet. In Leon Valley, the shallow slab means many air handlers sit in a closet off a hall, which makes coil access tight. We work with the blower pulled if needed, coil-cleaned in place when access allows, and every repair gets a written guarantee plus a free second visit if the repair fails. Details on HVAC Cleaning in Leon Valley.

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 Leon Valley
We service every major brand running in Leon Valley homes – Honeywell and Aprilaire filtration, Guardsman components, and equipment from the full residential line. Our trucks carry common filters, clips, and collar fittings locally, so most jobs don’t wait on a second trip for parts. Full compatibility details on our brands.
Pricing for Air Duct Cleaning Company in Leon Valley, TX
| Service | Typical range in Leon Valley |
|---|---|
| Standard whole-home air duct cleaning, single HVAC system | $350 – $575 |
| Whole-home air duct cleaning with dryer vent cleaning | $450 – $700 |
| Whole-home air duct cleaning with HVAC cleaning | $650 – $1,050 |
| Whole-home air duct cleaning with dryer vent and HVAC cleaning | $750 – $1,175 |
| Accessible coil cleaning only | $125 – $300 |
| Condenser coil cleaning only | $100 – $200 |
| Blower motor cleaning only | $150 – $350 |
| Dryer vent cleaning, standard single-story run | $90 – $150 |
| Dryer vent cleaning, roof or slab-level termination, multi-story run | $150 – $250 |
Older Leon Valley homes with multiple return drops or flex runs that have sagged off their hangers will trend toward the upper end of these ranges. The number we hand you in writing before any work starts is the number on your invoice – no per-vent games, no surprise add-ons at the door.
Neighborhoods We Serve in Leon Valley
We cover Leon Valley end to end, from Huebner Road down to the southern boundary and out to the Bandera Road edge. Most neighborhoods fall within a short local trip, so arrival windows stay tight and we typically schedule Leon Valley jobs within a day or two of the call.
- Forest Oaks
- Creekview
- The Woods of Leon Valley
- Eckhert Road corridor
- Seneca Park
Service Area – Cities Near Leon Valley
Beyond Leon Valley, we serve the broader south-central Texas market. Homeowners in Houston, TX, San Antonio, FL, Dallas, GA, and Fort Worth, TX can reach our scheduling desk at the same number and get the same written-price commitment.
Serving Leon Valley, TX - Our Local Coverage Area
We’re based in the Leon Valley 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 Leon Valley
Most Leon Valley jobs are scheduled within one to two business days of the call. The Relay Standard means you get a live trackable arrival time, so you know when the technician pulls up. Call (737) 727-2314 for the current schedule.
No. Duct cleaning is interior work on your own equipment, and no Leon Valley HOA approval is required. The only exterior item we touch is the dryer vent termination, and that falls under standard maintenance. If you want us to coordinate around a truck-parking restriction in your neighborhood, mention it when you book.
The written price covers the entire job as quoted – every duct run, the plenums, the trunk line, and the register boots. It does not change at the door. If the work isn’t right within 365 days, we return and correct it at no charge under the 365-Day Done Right Promise. Call (737) 727-2314 for an exact quote.
For a free estimate on air duct cleaning in Leon Valley, call (737) 727-2314. A live person answers, and you’ll have a written price before any work begins.
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 Leon Valley Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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