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 Company in Southlake, TX
Air duct cleaning in Southlake typically runs $450 – $850 for a whole-home system, with most jobs scheduled within a few business days. We’re Hollis Air Duct Cleaning, and we dispatch crews to Southlake from our Dallas-Fort Worth office. The work here is different from older DFW suburbs: these are large, multi-zone custom homes with long duct runs and flexible attic ductwork, not the short, simple systems found in post-war neighborhoods. If you’re seeing dust resettle within days or rooms that never cool evenly, the issue is often static pressure loss in those extended branch lines, not a dirty filter. Call us at (361) 326-5060 and we’ll price it in writing before we start.
Why Southlake Homes Are Different
Southlake’s housing stock is dominated by 1990s – 2020s custom and semi-custom builds, typically 3,500 – 10,000+ square feet on large lots, with some older 1980s houses near the center of town. That scale changes everything about our work. Long, multi-branch duct runs and multiple air handlers mean we bring Nikro negative-air machines and Rotobrush rotary systems sized for commercial-grade static pressure, not the compact units that suffice for a 1,800-square-foot ranch.
The terrain matters too. Southlake sits within heavily wooded cedar-elm corridors, and those trees don’t just shade your yard. North Texas cedar pollen peaks December through January, elm and oak follow in February through March. In Southlake, we regularly find return-side grilles and air handlers coated with green-yellow pollen film within weeks of a cleaning. The system runs in cooling mode most of the year thanks to long, humid summers, so coils and duct interiors stay damp. That combination, pollen plus persistent humidity, traps debris and accelerates microbial growth faster than in drier climates where heating and cooling seasons balance out.
We also see a pattern in timing. Customers who schedule duct cleaning in late spring see the benefit carry through summer. Winter cleanings can be undone by cedar season before spring arrives. We explain this when we quote, because we’d rather you get the full value than pay twice.
Our Main Southlake Services
Most Southlake homeowners call us for one of three jobs. Each has its own page with full pricing, process details, and what to expect on your specific system.
Air Duct Cleaning in Southlake
We clean the full supply and return network, from main trunk to branch lines, using a Rotobrush rotary brush system on the contact surfaces and Nikro negative-air equipment to maintain suction and prevent debris from escaping into your home. In Southlake’s large custom builds, we often find flexible duct in attics that has sagged or developed gaps at seams, so we flag those issues before we start. Air Duct Cleaning in Southlake covers our full process, what we inspect first, and how we handle multi-zone systems.

Dryer Vent Cleaning in Southlake
Dryer vent cleaning here involves longer exterior runs than code requires in many jurisdictions, because Southlake homes are set back from lot lines and builders often route vents through multiple bends to reach the roof or a distant wall cap. Lint accumulates at every turn, and with the humidity we see, it packs down dense. We use rotary whip tools and high-velocity air to clear the full line, then verify airflow with a meter. Dryer Vent Cleaning in Southlake has the details on our process and what we check for fire safety.

Duct Sealing in Southlake
Duct sealing addresses the pressure loss that makes Southlake’s long branch lines underperform. We apply mastic sealant and mechanical fasteners at joints and seams, then test with a pressure pan to confirm the seal holds. In homes with flexible attic duct, we also check for kinks and support failures that choke airflow before it reaches the register. Duct Sealing in Southlake explains how we identify leaks and what improvement you should expect in room-to-room balance.

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.
Brands We Service in Southlake
We carry parts and filtration products from Honeywell, Aprilaire, and Abatement Technologies, and we service all major HVAC brands common in Southlake’s builder-grade and upgrade installations. Most replacement filters and media are on the truck, so we don’t delay your job for a parts run. See our brands for the full list.
Pricing for Air Duct Cleaning Company in Southlake, TX
| Service | Typical range in Southlake |
|---|---|
| Whole-home air duct cleaning (single system, up to 2,500 sq ft) | $450 – $650 |
| Whole-home air duct cleaning (single system, 2,500 – 4,500 sq ft) | $650 – $850 |
| Whole-home air duct cleaning (multi-system home, 4,500+ sq ft) | $850 – $1,400 |
| Dryer vent cleaning (standard wall or roof cap, single story) | $150 – $250 |
| Dryer vent cleaning (extended run, multi-story, or rooftop access) | $250 – $400 |
| Duct sealing (single system, spot repair at accessible joints) | $350 – $550 |
| Duct sealing (single system, full seal with pressure testing) | $550 – $900 |
| Duct sealing (multi-system home, full seal with pressure testing) | $900 – $1,500 |
| Sanitizing treatment after cleaning (per system) | $100 – $200 |
| Register/grille deep cleaning (add-on to duct cleaning) | $75 – $150 |
What pushes Southlake jobs toward the higher end: multiple air handlers, extended attic duct runs that require additional access points, and homes where flexible duct has degraded and needs repair before cleaning proceeds. We write the price down before we start, and it does not move at the door. That’s The Garrison Standard, and it’s how we work on every job.
Neighborhoods We Serve in Southlake
We work across Southlake’s full city limits and the immediate unincorporated areas. Crews dispatch from our Dallas-Fort Worth office and typically arrive within the quoted window, which we set when you call based on current routing.
- Timarron
- Carroll ISD corridor
- Kirkwood Hollow
- Southridge Lakes
- Shady Oaks
Service Area – Cities Near Southlake
Our crews regularly work the full corridor between Dallas and Fort Worth. If you’re just outside Southlake city limits, we likely still cover your address. Nearby cities we serve include Colleyville, TX, Grapevine, TX, Flower Mound, TX, and Roanoke, TX. Call (361) 326-5060 with your address and we’ll confirm coverage and scheduling.
Serving Southlake, TX - Our Local Coverage Area
We’re based in the Southlake 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 Company in Southlake
No permit is required for interior air duct cleaning in Southlake. Some HOAs in master-planned neighborhoods require notice for service vehicles or extended driveway parking; we carry proof of insurance and background-check documentation if your HOA asks. Call (361) 326-5060 if you need a certificate of insurance sent ahead.
Most Southlake appointments are available within three to five business days. We don’t overbook, because arriving inside the quoted window is part of The Garrison Code. Call (361) 326-5060 for current openings.
Yes. The Carroll ISD corridor is within our standard Southlake service area, including Timarron, Shady Oaks, and the neighborhoods along Southlake Boulevard. We don’t charge extra for distance within city limits. Call (361) 326-5060 to book or confirm your address.
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 Southlake Customers Say
"They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W.




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