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 in Kirby, TX
HVAC cleaning in Kirby typically runs $280-$520 for a full system, and every job starts with a written price before a panel comes off. Kirby’s compact ranch homes - most built between the 1950s and 1970s for Randolph AFB families - cycle enormous air volumes through aging metal ductwork routed through attics that hit 140°F in summer. That combination of old systems, high heat, and near-constant AC operation means debris and allergen buildup happens faster here than in most Bexar County suburbs. We dispatch crews from our San Antonio office to Kirby daily. Call (830) 549-6847 for a written estimate.
Why Kirby Homes Are Different
Kirby is a small, independent municipality completely surrounded by San Antonio, sitting just west of Joint Base San Antonio-Randolph. Its housing stock was built fast and cheap for military families and base workers, and that history still shapes what we find inside the ductwork.
The dense concentration of postwar ranch homes means a disproportionate share of rotating military renters on short-term orders. Ductwork routinely goes years - sometimes across multiple back-to-back leases - without cleaning, because landlords defer maintenance between tenants. This high-turnover pattern is uncommon in neighboring San Antonio neighborhoods, and it shows up in what our cameras record: heavier debris loads, more neglected filters, and deteriorating fiberglass duct liner shedding particulates into the airstream.
Kirby also sits in Bexar County’s Ashe juniper pollen corridor. Cedar fever season runs December through February, with heavy oak pollen following in spring, continuously loading return systems with fine allergens. Homes near Loop 410, IH-10, and FM 78 pull in measurably higher concentrations of traffic exhaust and road dust; our techs commonly note an unusually dark, greasy register buildup on these perimeter properties compared to outlying suburbs.
Our Main Kirby Services
These are the three services Kirby homeowners call about most. Each has its own dedicated Kirby page with full pricing and scope details.
Air Duct Cleaning in Kirby
We clean every duct run with negative-pressure extraction - a sealed vacuum system that pulls debris out rather than pushing it deeper - and photograph the inside of each run before and after. In Kirby’s 1950s-1970s homes with original metal ductwork, we regularly find deteriorating fiberglass liner and heavy pollen compaction at the first elbow. Every job concludes with a Documented Photo Record delivered to you. Air Duct Cleaning in Kirby

Dryer Vent Cleaning in Kirby
Dryer vent blockages are common in Kirby’s older homes where original vent routing runs through long horizontal spans in unconditioned attic space. Lint accumulates faster in these configurations, and the heat load from San Antonio’s eight-month cooling season adds stress. We clear the full run from appliance to termination, measure airflow before and after, and document the finding with photos. Dryer Vent Cleaning in Kirby

Duct Repair & Sealing in Kirby
Kirby’s original metal ductwork, routed through 140°F attics for sixty-plus years, develops seam separations and corrosion that leak conditioned air into unconditioned space. We seal with mastic and mechanical fasteners, replace deteriorated sections, and pressure-test the system to verify the fix. Every repair scope is written and priced before work begins. Duct Repair & Sealing in Kirby

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.
Before
AfterHVAC Cleaning in Kirby

HVAC cleaning in Kirby addresses what decades of heavy AC cycling and cedar pollen loading do to the mechanical core of your system. The evaporator coil, blower assembly, and condenser unit accumulate fine allergen debris that standard filter changes never reach, and Kirby’s older homes often have coils that have never been pulled and cleaned. We document the condition of each component with photos before touching a tool, and every scope is priced in writing under Haven Standard Clause 1. For a full overview of our approach, see HVAC Cleaning.
Evaporator Coil Cleaning
Signs you need it
Ice formation on refrigerant lines, weak airflow from registers, or musty odors when the AC first cycles on.
What it costs in Kirby
Evaporator coil cleaning in Kirby typically runs $180-$340.
How we do it
We remove the coil assembly, apply foaming cleaner from Nikro equipment, rinse with low-pressure water, and photograph the fin condition before reassembly.
Blower Cleaning
Signs you need it
Uneven heating or cooling across rooms, rattling from the air handler, or visible dust puffing from registers at startup.
What it costs in Kirby
Blower motor and wheel cleaning in Kirby typically runs $150-$280.
How we do it
We pull the blower assembly, clean the wheel blades and housing with compressed air and contact cleaner, balance the wheel, and document amp draw before and after.
What HVAC Cleaning Costs in Kirby
| Item | Typical range in Kirby |
|---|---|
| Evaporator coil cleaning | $180-$340 |
| Blower motor & wheel cleaning | $150-$280 |
| Full HVAC system cleaning (coil + blower + condenser) | $280-$520 |
How often should HVAC cleaning happen in Kirby?
Given Kirby’s eight-month AC season and cedar pollen loading, we recommend every 3-4 years for homes with standard filtration, or every 2 years if occupants have allergies or the home has had multiple short-term tenants. Call (830) 549-6847 and we’ll assess your system’s condition against your usage pattern.
Can HVAC cleaning fix weak airflow?
It often can, if the restriction is debris on the coil or blower wheel rather than duct leakage or undersized ductwork. We photograph the components first so you can see the blockage before deciding on the scope. Call (830) 549-6847 for a written assessment.
Air Quality & Sanitizing in Kirby

Air quality and sanitizing in Kirby targets what heavy pollen loads and decades of neglected ductwork leave behind: microbial growth on wet coils, bacterial loading in fiberglass liner debris, and persistent odors that standard cleaning won’t remove. Kirby’s high-turnover rental stock means many systems have cycled unfiltered air through multiple tenants’ cooking, pet, and smoking residues. We treat the source, not the symptom, and document with before-and-after photos. See Air Quality & Sanitizing for our full methodology.
Mold Treatment
Signs you need it
Visible black or gray spotting on registers or inside duct openings, or a persistent earthy smell when the system runs.
What it costs in Kirby
Whole-system mold treatment in Kirby typically runs $450-$780.
How we do it
We apply EPA-registered antimicrobial through the full duct network using Abatement Technologies fogging equipment, treat the coil and plenum directly, and verify with post-treatment photo documentation.
UV Light Installation
Signs you need it
Repeated mold recurrence after cleaning, or chronic musty odors in homes with extended AC runtime.
What it costs in Kirby
UV-C light installation in Kirby typically runs $320-$550 per unit.
How we do it
We mount a Honeywell or Aprilaire UV lamp in the supply plenum, wire to the air-handler blower circuit, and show you the bulb replacement schedule in writing.
What Air Quality & Sanitizing Costs in Kirby
| Item | Typical range in Kirby |
|---|---|
| Whole-system mold treatment | $450-$780 |
| UV-C light installation | $320-$550 |
| Bacteria sanitizing (whole system) | $280-$480 |
Does UV light actually prevent mold in Kirby’s climate?
It helps significantly when installed at the coil and plenum, the wettest parts of the system, but it does not replace periodic cleaning. We specify lamp placement and replacement intervals in writing. Call (830) 549-6847 for a written scope.
Is mold treatment safe for pets and kids?
We use EPA-registered products applied with the system off and occupants out during treatment, then ventilate thoroughly before re-entry; the written scope includes re-occupancy timing. Call (830) 549-6847 for product specification sheets.
Brands We Service in Kirby
We stock parts and service equipment from Honeywell, Aprilaire, and Abatement Technologies, with filter media and UV replacement bulbs carried on every Kirby truck for same-visit resolution. See our brands for the full roster.
Pricing for Air Duct Cleaning in Kirby, TX

| Service | Typical range in Kirby |
|---|---|
| Air duct cleaning (whole system) | $320-$580 |
| Dryer vent cleaning | $120-$220 |
| Duct repair & sealing (per system) | $280-$650 |
| Evaporator coil cleaning | $180-$340 |
| Blower motor & wheel cleaning | $150-$280 |
| Full HVAC system cleaning | $280-$520 |
| Mold treatment (whole system) | $450-$780 |
| UV-C light installation | $320-$550 |
| Bacteria sanitizing (whole system) | $280-$480 |
| Odor removal treatment | $200-$380 |
Prices in Kirby trend toward the higher end when systems have original metal ductwork with heavy debris compaction, or when multiple components need simultaneous attention. Every price is written and agreed before work starts, with no per-vent add-ons or post-arrival upsells.
Neighborhoods We Serve in Kirby
We serve all of Kirby’s residential areas, with crews typically arriving within scheduled windows coordinated from our San Antonio office. These are the neighborhoods we most commonly work:
- Kirby Manor
- Woodlake Estates
- Rolling Hills
- Kirby Terrace
- FM 78 corridor properties
Service Area - Cities Near Kirby

Kirby sits at the center of a dense service cluster for our crews. We also work in New Braunfels, TX, Cibolo, TX, Seguin, TX, and Schertz, TX, with scheduling coordinated from the same dispatch office that handles Kirby appointments.
Serving Kirby, TX - Our Local Coverage Area
We’re based in the Kirby 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 Kirby

No permit is required for standard air duct cleaning or HVAC maintenance in Kirby. Duct repair or modification that alters the building envelope may need Bexar County review; we note this in writing if your scope crosses that line.
We typically schedule Kirby visits within 3-5 business days, with specific arrival windows confirmed when you book. All calls are answered by a live person who can check real-time crew availability.
Yes, and we understand the turnover timing pressure near JBSA-Randolph. We deliver the same written price and Documented Photo Record to property managers as to owner-occupants, with invoicing structured for rental operations.
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 Kirby Customers Say
"They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O.




Before
After
Before
After