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 Ennis
Air duct cleaning in Ennis typically runs $350 – $650 for a full residential system, and our crews schedule within a few days of your call. We’re the Air Duct Cleaning team that serves Ennis from our Dallas-Fort Worth dispatch office, with technicians who know the difference between a 1920s bungalow off West Ennis Avenue and a newer build near Lake Bardwell. Call (361) 326-5060 for a free estimate.
Ennis sits on the Blackland Prairie, and that location matters for your ducts. Cotton ginning season and corn harvest push fine dust and pollen into HVAC systems at rates that don’t hit nearby suburban markets. When the first October cold front rolls through and you flip from AC to heat, that accumulated debris doesn’t stay put. It blows into your living room as a visible cloud. We’ve seen it in homes from downtown to the outskirts. Local conditions create local problems, and local problems need crews who understand what’s actually in the air here.
Why Hollis Air Duct Cleaning Is Ennis’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our Ennis customers come back because we write the price down before we touch anything. The 365-Day Done Right Promise covers every job in writing: if the work fails within a year, we return and make it right at no charge, including a free second visit. No negotiation, no runaround.
Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive. They show up inside the quoted window, price the job in writing, complete it by the book, and leave the site clean. That’s The Garrison Standard, and it applies to every Ennis job we run.
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 for a scheduling question.
We know Ennis housing: early-1900s bungalows with original sheet-metal ductwork, 1970s ranch homes with retrofitted flex runs, and newer subdivisions with their own set of issues. That knowledge changes what we bring to your job and what we find when we get there.
Commercial Air Duct Cleaning in Ennis
Commercial Air Duct Cleaning in Ennis covers office buildings, retail spaces, restaurants, and light industrial facilities where code compliance and employee health intersect with the same Blackland Prairie dust load that hits residential systems. A typical commercial job in Ennis runs $800 – $2,500 depending on square footage, system accessibility, and whether the building operates on original ductwork or has been retrofitted. We use Nikro negative-air machines and Rotobrush rotary systems to achieve source removal without shutting down your operation longer than necessary.
Restaurant and Food-Service Systems
Grease-laden vapors from cooking equipment bond with prairie dust in duct trunks, creating a fire hazard and airflow restriction that standard cleaning won’t address. We scope the buildup with video inspection, then apply agitation and negative-pressure extraction to restore rated airflow.
Office and Retail Buildouts
Ennis commercial spaces in converted historic structures or strip developments often have ductwork that was modified multiple times without proper sealing. We document the configuration, clean what exists, and flag disconnected runs that are wasting your utility spend.
Air Duct Cleaning Services in Ennis
Air Duct Cleaning Services in Ennis include full-system cleaning of supply and return ducts, trunk lines, registers, and the air handler cabinet. A typical residential job runs $350 – $650 for a complete cleaning and video inspection. We don’t price per vent; we price per system, and that price is written down before any work starts. Our equipment includes Rotobrush rotary brush systems for mechanical agitation and Nikro negative-air machines with HEPA filtration for containment.
Video Inspection Before and After
We run a camera through your ductwork so you see what we’re seeing: crushed flex runs, disconnected joints, mold staining, or decades of accumulated silt. After cleaning, we run it again so you verify the result. The footage is yours to keep.

Duct Sealing and Repair
Cleaning without sealing is half a job in many Ennis homes. Original sheet-metal ducts have loose joints that trap debris; flex duct sags and tears at connections. We re-seal with mastic and replace crushed runs so the system stays clean after we leave.

What happens when you call
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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 Ennis
We stock parts and filtration products from Aprilaire, Abatement Technologies, and Guardsman for Ennis customers, which means faster turnaround when your system needs a component replacement during service. Aprilaire media air cleaners upgrade standard filter slots to hospital-grade filtration without duct modification. Abatement Technologies HEPA equipment is what we deploy on jobs where mold or fine particulate is the primary concern. Guardsman products handle the sealing and repair side. We don’t have to order and wait; we carry what Ennis homes actually need.
Common Air Duct Cleaning Problems We See in Ennis Homes
- Loose joints in original sheet-metal ductwork. Early-1900s bungalows near downtown Ennis often have supply and return trunks with gaps at the seams. Cleaning stirs debris without sealing; the dust recirculates within weeks.
- Sagged flex duct in newer subdivisions. Flexible ducting installed on the outskirts of Ennis settles into low spots where Blackland Prairie silt accumulates. A surface cleaning misses these reservoirs entirely.
- October dust clouds from summer buildup. After the first cold front, homeowners switch from AC to heat and dislodge dust that has packed into ducts all summer. The visible puff is a symptom; the cause is usually disconnected runs or unsealed joints.
- Mold in humid ductwork. Ennis’s humid subtropical climate means cooling systems run hard for months. When they cycle off, moisture remains in flex duct and at coil connections, promoting mildew that a standard cleaning won’t kill without proper treatment.
Pricing for Air Duct Cleaning in Ennis, TX
A full residential Air Duct Cleaning in Ennis runs $350 – $650 for most homes. Smaller systems or partial cleanings may fall at the lower end; larger homes with multiple HVAC units, extensive duct sealing needs, or significant mold remediation reach the upper range. Commercial systems start around $800 and scale with square footage and system complexity.
What moves the price: accessibility of your air handler, the condition of existing ductwork (sealing adds material and labor), whether video inspection reveals blockages or crushed runs that need repair, and whether mold treatment is required. We write the full price before any work starts. No per-vent add-ons, no equipment charges that appear at the door. Call (361) 326-5060 for a free estimate.
We Also Serve Cities Near Ennis
Our crews work throughout the southern Dallas-Fort Worth corridor. If you’re in Palmer, Waxahachie, Red Oak, or Wilmer, the same scheduling, pricing, and guarantee structure applies. Air Duct Cleaning in Ennis is our focus, but we don’t stop at the city limits.
Serving Ennis, TX - Our Local Coverage Area
We’re based in the Ennis 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 Ennis
The October cold front triggers it. You’ve been cooling all summer, and Blackland Prairie dust has packed into your ductwork. When you switch to heat, the airflow direction and temperature change dislodge that accumulation. If your ducts have unsealed joints or disconnected runs, the cloud is concentrated and visible. We find and seal the source so your first heat cycle runs clear. Call (361) 326-5060 for an exact quote.
Yes, and they often need it most. Original sheet-metal ductwork in downtown Ennis bungalows is durable but was assembled with joints that loosen over decades. We use rotary brush agitation and negative-air extraction to remove packed debris, then re-seal joints with mastic so the system doesn’t recirculate dust. The metal itself usually outlasts the connection method. Call (361) 326-5060 for an exact quote.
Ennis’s humid subtropical climate keeps moisture in flex duct and at coil connections long after the cooling cycle ends. That moisture feeds mildew growth that a standard cleaning won’t address without antimicrobial treatment. We inspect with a camera, treat affected areas, and recommend filtration upgrades if the problem is systemic. Call (361) 326-5060 for an exact quote.
They need different attention, not less. Flex duct sags between supports, creating low spots where Blackland Prairie silt settles. A quick pass with inadequate equipment skims the top and leaves the reservoir. We use camera-guided rotary brushes and negative-air machines to reach the full circumference, then verify with post-cleaning video. Call (361) 326-5060 for an exact quote.
Most Ennis homes benefit from cleaning every three to five years, but homes near active agricultural fields or with older ductwork may need service every two to three years. The October dust cloud is your indicator: if you see it, you’re overdue. We inspect and advise based on what your specific system shows, not a calendar. Call (361) 326-5060 for an exact quote.
We pulled up to a 1920s bungalow off West Ennis Avenue near downtown, where the original sheet-metal supply and return ducts had loose joints packed with decades of Blackland Prairie dust. A camera inspection showed one crushed flex run to a back bedroom, so we set up negative pressure with HEPA filtration, ran agitation tools through the trunk lines, and re-sealed the disconnected joints. The homeowner had been seeing dust clouds every October; after source removal and sealing, her first heat cycle ran clear.
Ennis sits in the middle of the Blackland Prairie, so cotton ginning and corn harvest seasons push fine dust and pollen into HVAC systems at rates that don’t hit Waxahachie or Corsicana – and the October cold front then exposes it, sending visible dust clouds out of vents when homeowners first switch to heat. That sequence is predictable, which means it’s preventable. The right cleaning finds the source, the right sealing keeps it from returning, and the right guarantee covers both for a full year.
Ready to schedule? Call (361) 326-5060 for a free estimate. We’ll write the price before we start, back the work with our 365-Day Done Right Promise, and leave your Ennis home’s ductwork clean, sealed, and ready for whatever the Blackland Prairie season sends next.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Ennis and the Dallas-Fort Worth area.




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