Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Lake Highlands
Lake Highlands homes run their AC hard from May through October, and that means the air you breathe inside has been pulled through ductwork that may be older than you are. Our crews work in Lake Highlands weekly, so we know what those 1950s to 1980s ranch homes hide behind the vents. We’re familiar with the long, low duct runs under slab foundations, the mature oaks dropping pollen into return grilles, and the clay soil that shifts enough to crack duct joints over time. If your vents are blowing dust, your bedroom smells musty when the AC kicks on, or some rooms never seem to get airflow, call us at (361) 309-6223. We’ll give you a written price before any work starts, and we’ll stand behind the job for a full year.
Why Hollis Air Duct Dallas Is Lake Highlands’s Preferred Air Duct Cleaning Company
Hollis Air Duct Dallas is part of the Garrison Partners family, founded in 2004. We operate under what we call The Garrison Standard: arrive inside the window we set, put the price in writing before touching anything, do the work by the book, and leave the site clean. Our technicians are background-checked and uniformed, and the phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues.
Our Air Duct Cleaning team runs professional-grade equipment from Rotobrush and Nikro, the same negative-air machines and rotary brush systems commercial crews use. For filtration, we stock Honeywell and Aprilaire products. That matters in Lake Highlands because the pollen load from the area’s oaks and elms is heavy enough to clog standard filters fast. Our local crews see it every spring and fall. We know where the problem returns are in the older homes near White Rock Lake and along the creek corridors, and we know what original galvanized steel ductwork looks like after 40 or 50 years of Texas summers.
When you hire us, you deal with people who understand this specific neighborhood. Not a call center. Roy Castellanos leads the team, and the standard he holds is simple: written prices, written guarantees, and a 365-Day Done Right Promise on every job. If something fails inside a year, we come back and make it right at no charge.
Styles & brands we work with




HVAC Duct Cleaning in Lake Highlands
HVAC Duct Cleaning in Lake Highlands means removing the accumulated dust, pollen, pet dander, and construction debris from the full run of supply and return ductwork that moves conditioned air through your home. In this part of Dallas, the job almost always involves more than just brushing and vacuuming. Homes built between the 1950s and 1980s here typically have original galvanized steel ducts, and those long runs under slab foundations develop problems that newer, flexible-duct homes in other cities simply don’t have. A full-system cleaning for a typical 2,000 to 2,800 square foot Lake Highlands ranch usually runs between $450 and $800 when no major repairs are needed. If we find crushed or disconnected runs, the sealing work gets priced separately, in writing, before we procced.
The Negative-Air Method in Older Homes
Professional HVAC duct cleaning in Lake Highlands should use negative pressure with HEPA filtration. That means we connect a vacuum system to the ductwork that pulls air at high velocity while a rotary brush agitates the interior walls. The HEPA filter captures fine particles instead of blowing them back into your living room. For homes near White Rock Lake, where humidity keeps dust stuck to duct walls, this method removes the matted accumulation that a basic vacuum-only setup leaves behind.
When Years of Accumulation Call for More Than a Clean
In Lake Highlands neighborhoods like White Rock Valley, we regularly find runs that have been disconnected by foundation movement. You clean them, and the problem comes back within weeks because unconditioned attic air is still being pulled in. Roy Castellanos and the crew will show you camera footage of what we find, then give you a separate written price for sealing and reconnecting. You decide what gets done. No pressure, no moving targets.
Curious about the rest of the metro? You can also read about Air Duct Cleaning in Lake Highlands and how our local crews handle everything from supply ducts to full system cleanings here.
Vent Cleaning in Lake Highlands
Vent Cleaning in Lake Highlands is focused on the supply registers, return grilles, and the visible vent boots where dust, pet hair, and pollen collect. In this neighborhood, the big culprit is oak and elm pollen drifting in from mature trees and settling into return-air grilles during the spring and fall. When we pull a return grill in a home near White Rock Lake or along the creek corridors, it’s not unusual to find a half-inch of matted pollen on the filter. Cleaning just the visible vent faces while leaving the trunk line dirty doesn’t solve the air quality problem, but vent cleaning is the right scope when the ductwork itself is mostly clear and the issue is concentrated at the openings. For Lake Highlands homes, we generally price vent and grille cleaning between $150 and $300 depending on the number of registers and returns, and we’ll always tell you if the trunk lines need attention too.
Return Grilles That Pull More Than Air
Lake Highlands homes with thick tree canopy over the roof collect more debris than newer subdivisions. Leaves, pollen, and fine dust get pulled into the return path every time the system cycles. We clean the grilles, the filter housing, and the first few feet of the return run so the blockage doesn’t just reform in a week.
When Vents Alone Aren’t the Answer
If a room stays stuffy or dusty even after the vents are cleaned and the filter is new, the problem is usually deeper in the system. In Lake Highlands, that often means a crushed elbow joint under the slab, which we can locate with a video inspection. The camera doesn’t lie; we’ll show you what we find before we quote any repair.
Trusted Brands We Service in Lake Highlands
We service and clean duct systems no matter who installed them, and in Lake Highlands that means a lot of original sheet-metal work from the mid-century build era. Our technicians use Rotobrush rotary brush systems and Nikro negative-air machines for agitation and extraction. For homeowners who want better filtration after the cleaning is done, we stock and install Honeywell and Aprilaire media filters and air cleaners. No hardware-store gear. When a part needs replacement, we carry common sizes for Lake Highlands homes on the truck, which means we can usually finish the job in one visit.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Lake Highlands Homes
- Crushed or disconnected runs under slab foundations. Dallas clay expands when wet and contracts when dry. Over decades, the slab shifts enough to crack and misalign duct joints. Cleaning alone leaves weak airflow and recontamination; we seal and reconnect what we find.
- Unsealed original galvanized steel joints after agitation. When a cleaning agitates the duct walls, old joints can loosen further. If we don’t seal them, attic dust and fiberglass insulation get pulled right back into the air stream. We price sealing separately, in writing.
- Vacuum-only methods that miss fine pollen. Basic shop-vac setups can’t capture the fine oak and elm pollen that blankets Lake Highlands every spring and fall. Negative pressure with HEPA filtration is the only method we use in this neighborhood.
- Mildew accumulation near White Rock Lake and creek corridors. The higher humidity and dense canopy in these areas mean more debris settling into return grilles and more moisture held inside the ducts. It’s a local pattern we plan for, not a surprise we discover mid-job.
Pricing for Air Duct Cleaning in Lake Highlands, TX
You will not find bait-and-switch pricing on this page. A typical whole-system air duct cleaning in Lake Highlands runs between $450 and $800 for a single-family home, with the price set by square footage, the number of supply and return runs, and how many returns are on each level. Houses near White Rock Lake or those with original 1970s galvanized steel trunks sometimes run at the upper end because the extra humidity and age mean more buildup. If we find crushed joints or disconnected runs during the camera inspection, the sealing and reconnection work is priced separately and agreed to in writing before we start. Vent cleaning runs $150 to $300 for most Lake Highlands homes. Call (361) 309-6223 for a free estimate. The price we write down is the price you pay.
We Also Serve Cities Near Lake Highlands
Our crews based out of the Dallas-Fort Worth metro coordinate dispatch for Lake Highlands and the surrounding communities daily. If you’re in Garland, Richardson, Rowlett, or other parts of Dallas, we serve those areas with the same written pricing and 365-Day Done Right Promise. Call us to confirm your address and schedule a visit.
Serving Lake Highlands, TX - Our Local Coverage Area
We’re based in the Lake Highlands 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 Lake Highlands
Dallas-area clay soil expands when saturated and contracts during dry spells, which shifts slab foundations enough to crack and misalign duct joints over time. In Lake Highlands specifically, homes from the 1950s to 1980s are old enough that this movement has happened many times. The result is crushed elbows or separated runs under the slab that weaken airflow and pull in dust. Cleaning those ducts without sealing the joints means the problem returns within weeks. Call (361) 309-6223 and we’ll camera-inspect your runs and show you exactly what’s moving under your foundation.
Homes within a mile or two of White Rock Lake sit in a pocket of higher year-round humidity, and the dense oak and elm canopy drops a heavier load of pollen and leaf debris onto roofs and into return-air grilles than you’d see in areas with less tree cover. We see more mildew accumulation inside ducts near the lake and along the creek corridors because moisture bonds the dust to the metal. For these homes, we often recommend cleaning every three to four years instead of the typical five. Get a free assessment at (361) 309-6223.
Yes, and we do it carefully. Original galvanized steel trunk lines from the 1960s and 1970s in Lake Highlands need agitation to remove decades of packed dust, but the rotary brush speed and pressure have to be matched to the material. We use Rotobrush systems that clean aggressively enough to pull the buildup but not so aggressively that they tear joints. Before we start, the camera inspection tells us if there are already loose joints or rust spots we need to avoid. The cleaning itself is $450 to $800 for most homes, and we’ll tell you if we find anything that needs sealing before we touch it.
That pattern almost always points to a breach in the duct system. In Lake Highlands, the usual cause is a disconnected or crushed run under the slab, which pulls attic dust, fiberglass insulation, and unconditioned air into the stream every time the AC cycles. We found this exact issue in the White Rock Valley neighborhood, where a 1970s galvanized steel trunk line had three crushed elbow joints from clay soil movement. We ran negative pressure and HEPA filtration to clear the system, then sealed and reconnected the runs. The musty smell in the master bedroom was gone. Call us at (361) 309-6223 and we’ll camera the ducts and show you what’s going on.
You should clean the blower motor and air handler whenever you do a full-system cleaning. The blower wheel is where moisture and fine dust land first, and in Lake Highlands’s humid summers, that wheel can cake up with a layer that cuts airflow and strains the motor. Skipping the air handler while cleaning the ducts leaves a dirty component blowing air through clean runs, which just re-soils the system. Our full-system service includes the blower and air handler, and we’ll show you before and after photos. For an exact quote on your Lake Highlands home, call (361) 309-6223.
We serve all of Lake Highlands, including the neighborhoods around White Rock Lake, White Rock Valley, and the creek corridors running toward Richardson and Garland. If your vents are blowing dust or your AC smells musty, call Hollis Air Duct Dallas at (361) 309-6223 for a free, written estimate. We’ll show up inside the window we set, put the price on paper before any work begins, and stand behind the job for a full year.
Written by Roy Castellanos, Owner at Hollis Air Duct Dallas, serving Lake Highlands with written prices and a 365-Day Done Right Promise.