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 Glenn Heights, TX
Air duct cleaning in Glenn Heights typically runs $350 – $650 for a whole-home system, with most jobs scheduled within a few days and completed in 3 – 5 hours. The work here is shaped by a housing stock built mainly in the 1990s and 2000s, where flexible duct systems in brutally hot attics degrade faster than the metal ducts found in older Dallas neighborhoods. We’re Hollis Air Duct Cleaning, part of the Garrison Partners family, and we serve Glenn Heights with written prices before any work starts and a 365-Day Done Right Promise on every job. Call us at (361) 326-5060 for a free estimate.
Why Glenn Heights Homes Are Different
Glenn Heights is a young, fast-growing suburban city just south of Dallas where most of the housing stock was built in the 1990s and 2000s. That means air duct cleaning work here is dominated by subdivision homes still on their original flexible duct systems, many with builder-grade insulation that has deteriorated from North Texas’ extreme attic heat.
The vast majority of Glenn Heights homes are traditional brick veneer, slab-on-grade single-family homes in subdivisions like Bear Creek Ranch and Heritage Square. Their ductwork is typically 20-30 year old flexible R-6 or R-8 flex duct, often collapsed, kinked, or disconnected at boots due to attic heat cycles. In the newest subdivisions off Bear Creek Road, that builder-grade flex duct from the 2000s is now hitting its failure window. We regularly find rodent-chewed or heat-cracked ducts in attics that can exceed 140°F in July, and cleaning alone isn’t enough without adding supports or sealing disconnected joints.
Glenn Heights sits in the DFW metroplex’s humid subtropical climate with blistering summers and mild, short winters. The extreme summer heat rapidly degrades flex duct insulation, while winter brings condensation issues when warm indoor air meets cold attic ductwork. These slab-on-grade, all-electric homes have ductwork running through brutally hot attics, making duct cleaning and sealing a seasonal necessity tied to the city’s relatively new construction rather than old asbestos-era systems.
Our Main Glenn Heights Services
Most Glenn Heights homeowners call us for one of these three jobs, each shaped by the local housing stock and climate conditions.
Air Duct Cleaning in Glenn Heights
Our air duct cleaning crews use Rotobrush rotary brush systems and Nikro negative-air machines to remove the dust, pollen, and construction debris that settles in flex duct over two or three decades. In Glenn Heights, we pay special attention to collapsed or kinked runs in hot attics where the original supports have failed. Every job gets a written price before we start and is covered by our 365-Day Done Right Promise. Air Duct Cleaning in Glenn Heights

Dryer Vent Cleaning in Glenn Heights
Dryer vent cleaning in Glenn Heights addresses the lint buildup that restricts airflow and creates fire risk, especially in homes where the vent run passes through a hot attic before exiting the roof. We clean the full run from the back of the dryer to the exterior termination, check for proper airflow, and note any damage from attic heat or rodent activity. Dryer Vent Cleaning in Glenn Heights

Duct Sealing in Glenn Heights
Duct sealing in Glenn Heights targets the disconnected joints, cracked boots, and deteriorated mastic that leak conditioned air into 140°F attics. We use professional-grade sealing materials to restore system efficiency, often finding that sealing combined with cleaning delivers better results than cleaning alone on these aging flex duct systems. Duct Sealing in Glenn Heights

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 Glenn Heights
We stock parts and filtration products from Aprilaire, Abatement Technologies, Guardsman, and Rotobrush for quick turnaround on Glenn Heights jobs. If your system uses a specific brand component, we’ll confirm availability when you call. our brands
Pricing for Air Duct Cleaning Company in Glenn Heights, TX
| Service | Typical range in Glenn Heights |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning | $120 – $220 |
| Dryer vent cleaning with bird guard installation | $180 – $280 |
| Duct sealing (single system, typical home) | $400 – $800 |
| Duct sealing with Aeroseal method | $1,200 – $2,500 |
| Air duct cleaning + dryer vent cleaning bundle | $420 – $780 |
| Air duct cleaning + duct sealing bundle | $650 – $1,200 |
| Return vent cleaning (additional) | $75 – $150 |
| Sanitizing treatment (after cleaning) | $100 – $200 |
In Glenn Heights, prices tend toward the higher end when attics exceed 130°F and require additional safety protocols, or when we find multiple disconnected boots that need reconnection before cleaning can proceed. The price we write down before any work starts is the price you pay. No per-vent add-ons, no surprises at the door.
Neighborhoods We Serve in Glenn Heights
We work across Glenn Heights and its surrounding subdivisions, with crews dispatched from our Dallas-Fort Worth office. Most appointments are scheduled within a few days, and we arrive inside the quoted window.
- Bear Creek Ranch
- Heritage Square
- Parks at Glenn Heights
- Village of Glen Oaks
- Woodland Hills
Service Area – Cities Near Glenn Heights
Our crews travel throughout the southern DFW metroplex. We also serve Houston, TX for extended projects, San Antonio, FL for seasonal work, Dallas, GA for regional coverage, and Fort Worth, TX as part of our standard dispatch radius from the Dallas-Fort Worth office.
Serving Glenn Heights, TX - Our Local Coverage Area
We’re based in the Glenn Heights 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 Glenn Heights
No permit is required for routine air duct or dryer vent cleaning in Glenn Heights. Duct sealing that involves modifying the HVAC plenum may need inspection, and we’ll flag that before work starts if it applies to your home. Call (361) 326-5060 and we’ll walk you through it.
We typically schedule Glenn Heights appointments within 2 – 4 business days, with dispatch coordinated from our Dallas-Fort Worth office. Calls are answered by a live person 24/7, so you can book anytime without waiting for a callback. Call (361) 326-5060 to check current availability.
Most Glenn Heights HOAs do not restrict indoor air duct cleaning, though some subdivisions require service vehicles to park in designated areas. We carry proof of insurance and background-checked, uniformed technicians who follow The Garrison Code on every job site. If your HOA has specific requirements, let us know when you call and we’ll accommodate them.
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 Glenn Heights Customers Say
"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."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q.




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