Bellows Air Duct & Vent Co. air duct cleaning team

Air Duct Cleaning Services in Leon Valley - Flat Price Per System, No Per-Vent Upsells

One flat price per system, agreed before we start, with before-and-after photos of your actual ducts. No per-vent pricing, no coupon that turns into a bigger bill once the van is on the drive.

✓ Licensed & Insured ✓ 42+ yrs ✓ Written quotes ✓ Permits handled
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🛡 Licensed & Insured ★ 42+ Years 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates

Air Duct Cleaning Services in Leon Valley, TX

Air duct cleaning in Leon Valley typically runs $350-$650 for a full residential system, and most jobs are completed in a single visit. Bellows Air Duct & Vent Co. has worked in Leon Valley since 2012, and our technicians know the 1960s-1970s ranch homes that dominate this city better than most. Call (844) 685-6342 for upfront pricing and a free estimate - we’ll show you exactly what your system looks like inside before we lift a single tool.

Call (844) 685-6342

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (844) 685-6342

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Why Leon Valley Homeowners Choose Bellows Air Duct & Vent Co.

We’ve been driving to Leon Valley from our San Antonio service area for over twelve years. In that time, we’ve cleaned ducts on Bandera Road, worked through the ranch-style subdivisions near Evers Road, and returned to the same streets off Huebner because neighbors told neighbors. That kind of repeat business doesn’t come from coupons - it comes from showing up when we say, charging the price we quoted, and leaving a camera record of every job.

Our technicians are background-checked and uniformed, and they answer to a live person at our office 24 hours a day. No voicemail. No app. When you call (844) 685-6342, someone picks up. We serve homeowners throughout the Leon Valley core, including the established neighborhoods near Leon Valley Community Center and the older tracts along Grissom Road where original ductwork from the 1970s is still in service.

The 90-Day Done Right Promise applies to every job we do in Leon Valley. If something isn’t right, we return at no charge. No paperwork to file, no argument to have. We’ve honored that promise since 2012, and we don’t intend to stop.

Air Duct Cleaning Services We Offer in Leon Valley

Air Duct Cleaning

We clean the full supply and return network with Rotobrush and Nikro equipment, camera-inspecting before and after so you see the difference. Most Leon Valley homes need this service every 3-5 years given the heavy AC load and pollen exposure here. Learn more about our Air Duct Cleaning in Leon Valley.

Air Duct Cleaning

Dryer Vent Cleaning

Lint accumulation in dryer vents is a leading cause of house fires, and Leon Valley’s older homes often have longer vent runs through attics that are harder to access and clean properly. We clear the full run and verify airflow with a camera. Learn more about our Dryer Vent Cleaning in Leon Valley.

Dryer Vent Cleaning

HVAC Cleaning

Coils, blower assemblies, and plenums in Leon Valley systems work overtime through eight or nine months of cooling season. We clean the components the ducts connect to, not just the ducts themselves. Learn more about our HVAC Cleaning in Leon Valley.

HVAC Cleaning

Duct Repair & Sealing

Original fiberglass duct board and first-generation flex duct in Leon Valley’s 1960s-1980s housing stock cracks, delaminates, and pulls apart at seams. Through our Duct Repair & Sealing in Leon Valley, we repair or replace damaged sections and seal leaks with mastic and metal tape, not temporary fixes.

Duct Repair & Sealing

Air Quality & Sanitizing

For homes where mold, bacteria, or persistent allergens are concerns - common in Leon Valley given the humidity and cedar pollen load - we offer Air Quality & Sanitizing in Leon Valley, applying EPA-registered sanitizers after mechanical cleaning, with full disclosure of what we’re using and why.

Air Quality & Sanitizing

Neighborhoods We Serve in Leon Valley

We work throughout Leon Valley’s 78240 ZIP code and surrounding Bexar County addresses. Most calls reach us within 20-30 minutes given our proximity to our Lackland Air Force Base service area and the northwest San Antonio corridor.

  • Bandera Road corridor - established ranch homes with original duct board
  • Evers Road area - 1970s tracts with common flex-duct degradation
  • Grissom Road neighborhoods - older systems, frequent return-air chase issues
  • Huebner Road vicinity - mixed-era homes with varied duct conditions

Why Leon Valley’s Climate & Housing Affect Air Duct Cleaning

Leon Valley developed as a dense, self-contained suburban municipality in the 1960s-1970s, and its residential core is tightly clustered in that single era - meaning an unusually high share of homes are still running on original fiberglass duct board or early flex-duct systems that are now 50+ years old, prone to internal delamination under south-central Texas’s extreme heat cycling. Compounding this, the San Antonio metro - and Leon Valley specifically - sits at ground zero for North America’s worst Mountain Cedar (Ashe juniper) pollen events every December-February, and any home running its HVAC during cedar season is trapping massive allergen loads directly into those aging ducts.

With AC running 8-9 months a year in the Bexar County heat and humidity, duct systems in Leon Valley accumulate dust, mold spores, and allergens faster than in most U.S. climates. Attic temperatures here regularly exceed 140°F, accelerating the breakdown of duct adhesives and insulation. Many of Leon Valley’s 1960s-70s ranch homes were built with undersized return-air chases that create negative duct pressure, causing systems to draw unconditioned attic air - laden with degraded fiberglass insulation particles and caliche dust - through seam gaps into the supply side, a failure mode technicians encounter repeatedly in this specific era of Bexar County tract construction. When we camera-inspect a Leon Valley system, we often find the same pattern: the ducts look intact from the outside, but the interior surface is shedding fiberglass particles directly into the airflow.

Air Duct Cleaning in Leon Valley, Done Right

Texas Hill Country heat and limestone dust put real load on your system. We inspect every run with a camera, clean to the collar, and show you before and after so you know what you paid for. Dryer vents get cleared to code; lint fires are preventable, and we treat them that way. One honest price, no surprises on the bill. we coordinate through our San Antonio Metro service area

We named this company for the oldest air-moving tool there is because we still believe in craft you can see. K.E.Y.S. in every job: Krafted right, Every time, Your home first, Standing behind it. The Keystone Standard, 90 days in writing. New customers save 10% on their first visit.

Air Duct Cleaning in Leon Valley, Built on the K.E.Y.S. Code

Named for the oldest air-moving tool there is, Bellows treats ductwork like the lungs of your house. We inspect with a camera before and after, clean to the collar, and clear dryer vents to code because lint fires are real and preventable. One honest price, shown before work starts. No surprises on the bill. That’s the Keystone Standard, applied to air ducts: 90 days, in writing, no arguing. we coordinate through our San Antonio Metro service area

Air Duct Cleaning in Leon Valley, Built on the K.E.Y.S. Code

Named for the oldest air-moving tool there is, Bellows treats ductwork like the lungs of your house. We inspect with a camera before and after, clean to the collar, and clear dryer vents to code because lint fires are real and preventable. One honest price, shown before work starts. No surprises on the bill. That’s the Keystone Standard, applied to air ducts: 90 days, in writing, no arguing. we coordinate through our San Antonio Metro service area

Air Duct Cleaning in Leon Valley, Built on the K.E.Y.S. Code

Named for the oldest air-moving tool there is, Bellows treats ductwork like the lungs of your house. We inspect with a camera before and after, clean to the collar, and clear dryer vents to code because lint fires are real and preventable. One honest price, shown before work starts. No surprises on the bill. That’s the Keystone Standard, applied to air ducts: 90 days, in writing, no arguing. we coordinate through our San Antonio Metro service area

Pricing for Air Duct Cleaning in Leon Valley

We disclose every price before work begins. The number you hear on the phone is the number on the invoice.

Service Typical Range in Leon Valley
Standard residential air duct cleaning (single system, up to 12 vents) $350-$550
Larger homes or dual-zone systems (13-20+ vents) $500-$650
Dryer vent cleaning (standard run) $125-$195
HVAC component cleaning (coils, blower, plenum) $225-$375
Duct repair/sealing (per linear foot or section) $150-$400
Air quality sanitizing treatment $75-$150 add-on

Standing offers for Leon Valley homeowners: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (844) 685-6342 for an exact quote - estimates are free.

Service Area - Cities Near Leon Valley

We dispatch regularly to homes throughout the region, including Lackland Air Force Base, San Antonio, Live Oak, and Timberwood Park. If you’re unsure whether we cover your address, call and ask - we likely do.

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 in Leon Valley

Ready to get started? Free estimates · Price agreed before we start response in Leon Valley
Call (844) 685-6342

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local air duct cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Leon Valley Customers Say

★★★★★ 4.8 from 13+ reviews

"Used them at the house and then at my mother's place. Same crew standard both times even though it was a different team."

- Luis Reyes

"The job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."

- Jodi Ackerman

"Told me straight that our ducts were in decent shape and did not need doing every year like the mailers claim."

- Yolanda Mosley

Current Offers

Bring these savings to your next appointment.

Flat Price Per System, Quoted Before We Start

No per-vent add-ons. Before-and-after photos on every job.

Expires Dec 31, 2026
$50

$50 Off Any Repair Over $250

Expires Dec 31, 2026
$89

$89 Seasonal Tune-Up (any trade)

Expires Dec 31, 2026
5%

Senior & Veteran 5% - Always

Expires Dec 31, 2026

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