Fast, Reliable HVAC Cleaning Across Kirby
HVAC cleaning in Kirby, TX typically costs between $280 and $550 for a full system service, with most jobs completed in a single visit by our background-checked technicians. We answer calls live 24 hours a day, and our Kirby customers usually see us within the same day or next morning. Call (866) 347-2063 for upfront pricing before we lift a single tool.
We’ve been driving out to Kirby since well before the Loop 410 expansion changed the commute. We know the difference between a home off FM 78 and one tucked back on Swain Drive near the base perimeter. That local knowledge matters because Kirby isn’t like the newer developments cropping up north of San Antonio. The houses here have history, and that history lives in their ductwork.
Our HVAC Cleaning team treats Kirby as a priority service area, not an afterthought zip code. We’re familiar with the 78244 routing, the afternoon traffic patterns around JBSA-Randolph, and the particular way Gulf moisture settles into east-side attics during those March and October transitions when the weather can’t make up its mind.
Why Bellows Air Duct & Vent Co. of Texas Is Kirby’s Preferred HVAC Cleaning Company
Kirby homeowners call us because we’ve earned a reputation for showing up when we say we will and leaving the job done right. Wade Kellerman has led this company since its founding in 1984, and our 90-Day Done Right Promise is stamped on every invoice we write in Bexar County. If something’s not right, we return at no charge. No paperwork, no arguing.
We answer the phone live, 24/7. Not an app, not a callback queue. When a Kirby customer calls at 6 p.m. on a Saturday because their blower sounds like a gravel mixer, a real person at our office picks up and schedules the visit. Our technicians arrive uniformed, background-checked, and equipped with camera inspection gear so you see what we see, before and after.
Our pricing is disclosed upfront before work begins. The number we give on the phone is the number on the invoice. We’ve heard too many stories from Kirby residents about bait coupons that ballooned once the truck arrived. That doesn’t happen here. A square deal means one honest price, shown before we start.
Our HVAC Cleaning Services in Kirby
Evaporator Coil Cleaning
The evaporator coil in your air handler is where Kirby’s particular problems concentrate. Gulf moisture pushes inland across the east side of San Antonio, and when that humid air hits a coil coated with mountain cedar pollen and I-10 East particulate matter, you get a sticky, microbial film that restricts airflow and drives up electric bills. We clean coils with professional-grade foaming agents and low-pressure rinses, then verify the work with before-and-after camera documentation. Most Kirby evaporator coil cleanings run $180 to $320 depending on accessibility and contamination level.

Blower Cleaning
The blower wheel moves every cubic foot of air through your Kirby home, and after fifty years of pulling air through degraded flex duct, it accumulates a surprising load of fiberglass fragments, attic dust, and pollen agglomerate. A dirty blower can’t move its rated CFM, so your system runs longer, louder, and hotter. We remove the blower assembly where accessible, clean the wheel and housing with Rotobrush contact methods, and rebalance on reinstallation. Blower cleaning in Kirby typically costs $150 to $260 as a standalone service, or bundled with full system cleaning.

Condenser Cleaning
Your outdoor condenser coil faces the elements directly, and Kirby’s position downwind from I-10 East and the Loop 410 interchange means a steady deposit of diesel particulate, brake dust, and industrial fallout that blankets the fins. We straighten damaged fins, apply foaming cleaner, and rinse with controlled pressure that cleans without crushing the delicate aluminum. Condenser cleaning alone runs $120 to $200 in Kirby, though we often recommend pairing it with evaporator service for matched airflow improvement.

Air Handler Cleaning
The air handler cabinet houses your blower, coil, and often the filter rack, and in Kirby’s 1950s-1970s ranch homes, these units frequently sit in unconditioned attics or garage closets where temperature swings and humidity take their toll. We clean the entire cabinet interior, treat for microbial growth where present, and inspect the drain pan and condensate line for the algae blockages common in humid east-side conditions. Air handler cleaning in Kirby ranges from $200 to $380 depending on unit size and contamination severity.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Kirby
We clean systems built with Honeywell controls and Aprilaire filtration media, and our trucks carry Rotobrush contact cleaning equipment for the mechanical work. For Kirby customers needing component replacement during cleaning, we stock common blower motors, coils, and filter housings compatible with the brands that were specified in original military-construction housing. That means faster turnaround and fewer return trips. We’re not chasing the lowest bid with disposable equipment. We use what serious HVAC contractors specify, because we’re coming back to stand behind it for 90 days.
Common HVAC Cleaning Problems We See in Kirby Homes
- Separated duct joints in 130°F+ attics. Kirby’s post-war ranch homes commonly have original flex or galvanized ductwork routed through unconditioned attic spaces. After fifty summers, the mastic and tape degrade, joints separate under thermal expansion, and the return side pulls in attic dust, insulation fibers, and particulate from the nearby freight corridor. We find this on Swain Drive, on Gibbs Sprawl, and throughout the 78244 area.
- Gulf moisture condensation leading to mold. During transitional seasons, warm attic ducts meet cooler, wetter air pushed inland from the southeast. Condensation forms on duct interiors and evaporator coils, creating the damp conditions that support mold and microbial growth. Kirby homes show this pattern more frequently than drier west-side San Antonio neighborhoods.
- Mountain cedar pollen loading. Bexar County’s severe Ashe juniper pollen season runs December through February, and Kirby’s east-side position catches the full load. Fine allergenic particles accumulate on duct walls and coil surfaces, reducing airflow and aggravating respiratory conditions. We’ve pulled evaporator coils in Kirby that were visibly coated with a yellow-green film.
- Dark particulate soiling from I-10 East and Loop 410 freight traffic. Homes in Kirby sit downwind from heavy diesel and rail activity. Our technicians recognize the pattern immediately: register openings and duct interiors show heavier black soiling than comparable-age homes in cleaner-air quadrants of the metro. This isn’t ordinary household dust. It’s combustion particulate and industrial fallout that requires thorough mechanical removal.
Pricing for HVAC Cleaning in Kirby, TX
Most full-system HVAC cleaning jobs in Kirby run between $280 and $550. Here’s how that breaks down for common services:
- Evaporator coil cleaning: $180-$320
- Blower cleaning: $150-$260
- Condenser cleaning: $120-$200
- Air handler cleaning: $200-$380
- Full system cleaning (coil, blower, condenser, air handler): $280-$550
What moves the needle: accessibility of your attic or closet unit, the degree of contamination we find on camera inspection, and whether we discover separated duct joints or microbial growth that needs additional treatment. We show you the camera footage before we quote. No surprises on the bill. We also offer a permanent 5% Senior and Veteran discount, and our $89 Seasonal Tune-Up can catch problems before they require full cleaning.
Call (866) 347-2063 for a free estimate. We’ll give you an exact number after a brief phone consultation about your system.
We Also Serve Cities Near Kirby
Our service radius covers the full east side of San Antonio, including Kirby, Windcrest, Converse, Live Oak, and Universal City. We know the difference between a Windcrest home off Crestwind and a Converse property near Rolling Oaks Mall, and we schedule accordingly. Same live answer, same upfront pricing, same 90-Day Done Right Promise.
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 - HVAC Cleaning in Kirby
Kirby’s position downwind from the I-10 East and Loop 410 freight corridors, plus adjacent Union Pacific rail activity, exposes homes to a steady deposit of diesel particulate, brake dust, and industrial combustion byproducts. This dark, oily soiling accumulates in duct interiors and is visibly distinct from the lighter household dust found in cleaner-air quadrants of the metro. We remove it with mechanical contact cleaning and verify results with camera inspection. Call (866) 347-2063 if you’re seeing black residue around your registers.
Every two to three years for the HVAC components, with annual camera inspection of the ductwork itself. Original flex or galvanized systems in Kirby’s unconditioned attics degrade faster than modern ductwork, and joint separation can recur even after repair. Our $89 Seasonal Tune-Up includes a visual duct check that catches problems before they spread contamination into your living space. For a specific schedule based on your home’s condition, call (866) 347-2063.
Yes. Bexar County’s December-through-February mountain cedar season produces some of the highest pollen counts in Texas, and Kirby’s east-side exposure catches the full southeastern wind load. Fine Ashe juniper particles pass through standard filters, adhere to damp coil surfaces, and accumulate on duct walls. We’ve documented evaporator coils in Kirby with visible pollen film that reduced airflow by 20% or more. A thorough coil and duct cleaning before cedar season, paired with a properly fitted Aprilaire filter, makes a measurable difference.
No. We adjust our methods for aged galvanized systems, using lower-pressure contact cleaning and avoiding aggressive mechanical tools that could stress corroded seams. Camera inspection before work begins lets us identify weak points and communicate any concerns before we proceed. In some cases, we recommend duct sealing or partial replacement alongside cleaning. We’re experienced with Kirby’s housing stock, and we won’t damage your system to speed up our day. Call (866) 347-2063 to discuss your specific duct type.
Blower motor burnout from restricted airflow. When Kirby’s combination of attic dust, pollen loading, and particulate soiling coats the blower wheel and evaporator coil, the motor works harder to move the same air volume. Eventually it overheats and fails, often on the hottest day of summer when the system is already under maximum load. Regular cleaning prevents this. If your blower is already straining, call (866) 347-2063 for same-day or next-day service.
We’re ready when you are. Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for upfront pricing and a free estimate on HVAC cleaning in Kirby. We’ll be there when we say, and we’ll stand behind it for 90 days.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Kirby since 1984.