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.
Fast, Reliable Air Duct Cleaning Across Iowa Colony
Air duct cleaning in Iowa Colony typically runs $350 – $650 for a full residential system and $800 – $2,400 for commercial work, with most jobs completed in a single visit. We’re Hollis Air Duct Cleaning, part of the Garrison Partners family, and our crews serve Iowa Colony from our Dallas-Fort Worth dispatch office. If your vents are pushing dust, your system’s running longer than it should, or you’re catching musty odors when the AC kicks on, call us at (361) 326-5060. We’ll give you a written price before any work starts, and every job carries our 365-Day Done Right Promise.
Iowa Colony isn’t like every other Houston suburb. Nearly all the housing here went up after 2000, much of it on former rice fields turned into subdivisions like Sterling Lakes and Savannah Meadows. That history matters for your ducts. The heavy clay soil under these slab-on-grade homes shrinks and swells with the seasons, and that foundation movement loosens duct collars and register boots even in houses built ten years ago. Meanwhile, the Gulf Coast humidity keeps air conditioners running roughly nine months a year, pulling moist outside air through any gap and letting attic flex duct sweat. The result: newer homes with surprisingly leaky, dirty systems. We see it weekly.
Why Hollis Air Duct Cleaning Is Iowa Colony’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004, and our Iowa Colony customers come back because we show up inside the window, price the job in writing, and leave the site clean. That’s The Garrison Standard, and it’s how every Hollis location operates, independently owned and accountable.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. We use professional-grade equipment: Rotobrush rotary brush systems, Nikro negative-air machines, and filtration from Honeywell, Aprilaire, and Guardsman. These are the same tools commercial crews use, not hardware-store gear.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday to schedule.
Most importantly, we don’t move the price at the door. The number we write down before work starts is the number you pay. If the work fails within a year, we return and make it right at no charge, including a free second visit. That’s the 365-Day Done Right Promise, backed in writing on every job.
Residential Air Duct Cleaning in Iowa Colony
Residential Air Duct Cleaning in Iowa Colony means source removal from your entire forced-air system: supply ducts, return ducts, trunk lines, and the air handler cabinet. We use a negative-air method, which means our Nikro machine pulls continuous suction on the ductwork while a Rotobrush rotary whip agitates debris loose. That debris never enters your living space; it’s captured in HEPA filtration. A typical full-system residential clean in Iowa Colony runs $350 – $650, depending on system size, accessibility, and whether we find damage that needs sealing or replacement.
Most Iowa Colony homes we work on have flex duct in unconditioned attics. That material insulates well but tears easily, and the fiberglass liner holds moisture. In our climate, that combination means microbial growth can take hold in the insulation layer even when the duct looks clean from the register. Source removal is the only fix that addresses the actual problem. Fogging a chemical “sanitizer” through the vents masks the odor for a few weeks but leaves the growth in place. We don’t sell that upsell.
Video Inspection Before We Start
Every residential job begins with a camera inspection. We feed a scope through the ductwork and show you what we’re seeing: rodent damage, standing water, collapsed flex, or heavy buildup at the air handler. In Iowa Colony, we often find gaps at register boots caused by foundation shift, or chew marks from field mice that moved in during fall rice harvest. The camera lets us quote accurately and lets you verify the work afterward.
Sealing and Repair After Cleaning
Cleaning alone doesn’t fix leaks. If our inspection shows separated collars or gaps at the plenum, we seal them with mastic and mesh, not duct tape. Duct tape fails in attic heat. Proper sealing restores the static pressure your system was designed for, which means even temperatures room-to-room and lower electric bills. In Iowa Colony’s clay-soil subdivisions, this step often matters more than the cleaning itself.
Commercial Air Duct Cleaning in Iowa Colony
Commercial Air Duct Cleaning in Iowa Colony covers office buildings, retail spaces, medical clinics, and any facility with a forced-air HVAC system. We follow NADCA guidelines for containment, negative pressure, and post-clean verification. Commercial pricing depends on system complexity and square footage; most Iowa Colony commercial jobs fall between $800 – $2,400. We schedule around your hours to avoid disrupting operations.
Iowa Colony’s commercial growth has kept pace with its residential boom, and newer buildings often have the same issue we see in houses: flex duct and quick-connect fittings that weren’t sealed properly at install. Our commercial crew uses larger-capacity Nikro negative-air units and extended-reach rotary tools to handle trunk lines up to 24 inches. We document the before-and-after with video and provide written certification for your maintenance records.
Healthcare and Sensitive Environments
Medical offices and daycare facilities in Iowa Colony need more than a standard clean. We use Abatement Technologies HEPA containment and follow ICRA protocols for occupied spaces. The goal is zero cross-contamination: sealed work zones, negative pressure at the source, and verified air-quality readings before we release the area.
Post-Construction and Renovation Cleaning
New construction ductwork in Iowa Colony often ships with drywall dust, insulation scraps, and debris from the build. We perform full system cleaning before occupancy, including register and grille removal, trunk line vacuuming, and air handler wipe-down. It’s faster and more thorough than the builder’s typical blow-out.
Trusted Brands We Service in Iowa Colony
We stock parts and filtration products from Honeywell, Aprilaire, and Guardsman for fast turnaround on Iowa Colony jobs. That means if your system needs a media filter upgrade, a UV light installation, or a replacement return grille after cleaning, we don’t have to order it and come back. Our trucks carry Rotobrush and Nikro equipment, and our technicians train on each manufacturer’s specifications. If you’ve got a Honeywell electronic air cleaner or an Aprilaire whole-house dehumidifier tied to your duct system, we know how to clean around it without damaging the components.
Common Air Duct Cleaning Problems We See in Iowa Colony Homes
- Musty odors from sweating flex duct. Iowa Colony’s nine-month cooling season and high humidity mean attic duct runs condensate. Moisture soaks the fiberglass insulation liner, and microbial growth follows. A fogging treatment covers the smell temporarily; source removal with negative pressure and HEPA filtration fixes it.
- Rodent damage after fall harvest. Field mice move from harvested rice fields into subdivisions like Sterling Lakes and Savannah Meadows, chewing into attic flex duct to nest near the warm air handler. We find chewed runs, nesting material, and droppings that standard cleaning misses without camera inspection.
- Leaky register boots from foundation shift. The heavy clay soil under Iowa Colony’s slab-on-grade homes shrinks in dry spells and swells in wet ones. That movement opens gaps at duct collars and register boots, pulling hot attic air into the system and pushing conditioned air into the wall cavity.
- Premature blower motor wear from debris recirculation. When technicians clean without negative pressure, agitated debris settles in the air handler and across the blower wheel. The motor works harder, draws more amps, and fails sooner. We isolate and protect the air handler during cleaning.
Pricing for Air Duct Cleaning in Iowa Colony, TX
Here’s what air duct cleaning costs in Iowa Colony:
| Service | Typical Range |
|---|---|
| Residential full-system cleaning (single HVAC unit) | $350 – $650 |
| Residential with duct sealing and boot repair | $550 – $950 |
| Commercial cleaning (per system, under 5,000 sq ft) | $800 – $2,400 |
| Video inspection and written assessment only | $0 – $125 (credited toward work) |
What moves the price: system size, number of returns, attic accessibility, and whether we find rodent damage or separated boots that need repair. We do not price per vent. One flat price per system, agreed in writing, before any work starts. That’s how we avoid the bait-and-switch that gives this trade a bad name. Call (361) 326-5060 for a free estimate; we’ll ask about your home’s age, system type, and any symptoms you’re seeing, then give you a range you can count on.
We Also Serve Cities Near Iowa Colony
Our crews travel throughout the region for commercial and large residential projects. We regularly perform Air Duct Cleaning in Houston, San Antonio, Dallas, and Fort Worth, with scheduling coordinated from our Dallas-Fort Worth office. For homeowners in Iowa Colony, we prioritize local routing to keep appointment windows tight and response times short.
Serving Iowa Colony, TX - Our Local Coverage Area
We’re based in the Iowa Colony 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 Iowa Colony
The Gulf Coast climate means air conditioners run roughly nine months a year, continuously pulling humid outside air through any leak in the ductwork. That constant moisture, combined with attic temperatures, creates conditions where dust adheres and microbial growth takes hold faster than in drier climates. The clay soil’s seasonal shrink-swell also opens new gaps at collars and boots, accelerating the problem even in newer homes. Call (361) 326-5060 if you’re noticing longer run times or musty air.
The heavy clay soil under most Iowa Colony subdivisions expands when wet and contracts during dry spells. That foundation movement shifts slab-on-grade homes just enough to loosen duct collars and separate register boots from the floor. Even a 1/8-inch gap pulls hot attic air into the system and leaks conditioned air into wall cavities. We inspect for this on every job and seal what we find.
Look for written pricing before work starts, camera inspection capability, negative-air equipment with HEPA filtration, and a guarantee that covers more than a handshake. Ask specifically whether they perform source removal or sell fogging treatments. At Hollis, we write the price down, show you the camera footage, and back our work with the 365-Day Done Right Promise.
Yes, particularly in fall after rice harvest. Field mice move from harvested fields into newer subdivisions like Sterling Lakes and Savannah Meadows, where they chew through flex duct insulation and nest near the warm air handler. We find active infestations or old damage on roughly one in four Iowa Colony residential jobs. Camera inspection catches what a register glance cannot.
Most Iowa Colony homes benefit from cleaning every three to five years, sooner if you’ve had renovation work, visible mold growth, or rodent activity. Homes with multiple pets, allergy-sensitive residents, or systems that run continuously may need attention every two to three years. We don’t push annual cleans; we’ll tell you honestly whether your system needs work or can wait.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Iowa Colony since 2004.




Before
After
Before
After
Before
After