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 HVAC Cleaning Across Alief
HVAC cleaning in Alief means dealing with ductwork that has survived four decades of Houston humidity, Hurricane Harvey, and daily high-heat cooking. A typical full-system cleaning here runs $425-$780 for a single-family home, depending on how many runs have collapsed and whether sealing is needed. Our crews work Alief every week and know exactly what hides inside those 1970s and 1980s flex-duct systems. Call (806) 606-6902 and we’ll give you a written price before a single register comes off.
Why CleanRun Air Duct Cleaning Is Alief’s Preferred HVAC Cleaning Company
Since 2013, we’ve cleaned systems in more than 52,000 homes, and a good share of them sit on Alief’s grid of brick ranches along Beechnut, Bissonnet, and Bellaire. What homeowners here tell us matters most is seeing proof. So every job includes a documented photo record of the inside of every duct run, shot before and after. You don’t take our word for it. You look at the images.
Our technicians are background-checked, uniformed, and identified by name before they walk through your door. Tomas Reyes, who leads our teams, has spent years training crews on the specific failure modes we find in west Harris County housing stock. And we operate under the Haven Standard: written price before work starts, Clause 1. Not an estimate subject to change. A price in writing.
We’re not the cheapest outfit in Alief, and we’re honest about that. We’re the company that shows you the collapsed return run under your hallway and the mastic we used to seal it. Every job ends with a written warranty under the 365-Day Done Right Promise. If it’s not right, we make it right. In writing, on every job, not as a marketing slogan.
Our HVAC Cleaning Services in Alief

Key Takeaways
- Full HVAC cleaning in Alief runs $425-$780 for most single-family homes
- Post-Harvey mold hides in the inner liner of flex ducts and requires camera inspection and aggressive agitation to remove
- Duct sealing is often the real fix for 35-50-year-old flex runs, not just vacuuming
- Every job includes a documented photo record before and after, plus a written warranty
Evaporator Coil Cleaning
In Alief, your evaporator coil condenses moisture for eight to nine months of the year. That near-continuous condensation cycling pulls dust, spores, and whatever is in your return air onto the coil fins. We open the plenum, photograph the coil, and clean it with professional-grade tools from Rotobrush and Abatement Technologies. A typical evaporator coil cleaning in Alief runs $150-$275, and it’s often the single biggest airflow improvement we make in older homes.

Air Handler Cleaning
The air handler is the box that moves air through your system, and in Alief’s older ranches it’s frequently in a closet or attic corner that hasn’t been opened in years. We clean the blower housing, the fan wheel, the cabinet interior, and the condensate pan. Air handler cleaning here runs $175-$300. What we find inside is often a mix of Harvey-era silt, insulation fibers, and the fine grease film that builds up in homes with daily high-oil cooking.

Blower Cleaning
A blower wheel caked with dust and grease can lose a third of its airflow capacity, meaning your system runs constantly and still doesn’t cool the back bedrooms. We remove the blower assembly, photograph it, clean the fins, and reinstall it. Blower cleaning in Alief households runs $120-$220. It’s the kind of job that sounds small until you see the before photo of the wheel.

Condenser Cleaning
Your outdoor condenser lives in Alief’s summer heat, dealing with grass clippings, cottonwood debris, and the dust that blows across west Harris County. We clean the coil from the inside out, clear the surrounding area, and check the refrigerant line insulation. Condenser cleaning runs $130-$240 in Alief. If your system is short-cycling or the compressor sounds strained, start here.

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.
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AfterTrusted Brands We Service in Alief
We service and clean all major HVAC equipment, and our crews carry professional-grade tools from Rotobrush, Nikro, and Abatement Technologies. These are the machines you can look up independently before you agree to a price. We don’t use shop-vacs with a wand attachment and call it cleaning. When we need replacement components, we stock common parts for the Trane, Carrier, Lennox, and Goodman systems that dominate Alief’s housing stock, which means less waiting on a supply run.
Common HVAC Cleaning Problems We See in Alief Homes

- Disconnected joints from original cloth tape: The cloth duct tape used on 35-50-year-old flex runs dries out and separates. We find supply branches that have pulled loose in the attic, dumping conditioned air into the insulation while pulling unfiltered attic air back into the house.
- Post-Harvey mold in the duct liner: Hurricane Harvey flooded a huge share of Alief’s tract homes, and mold that started in the duct’s inner liner hasn’t gone anywhere. A standard vacuum pass won’t dislodge it. We use camera inspection and aggressive agitation tools, then source removal under negative pressure.
- Grease-bound dust on duct walls: Alief has an extraordinary concentration of households cooking Vietnamese, West African, and South Asian cuisines daily at high heat. The cooking oils become airborne, enter the return air stream, and bond dust and mold spores to the duct walls. We see 3-inch debris build-ups at the first elbow in homes where this has accumulated for years.
- Crushed or collapsed return runs: In ranch homes built between 1970 and 1990, return flex ducts often run through narrow attic chaseways. Insulation settles, foot traffic from cable installers and roofers takes a toll, and the flex collapses. The system then strains to pull air, and the homeowner blames the AC unit when the real problem is a flattened duct under the hallway.
Pricing for HVAC Cleaning in Alief, TX
We publish our price ranges because Haven Standard Clause 1 says we deliver a written price before any work starts, and that’s not a marketing line. Here’s what Alief homeowners can expect:
| Service | Typical Alief Price Range |
|---|---|
| Full HVAC system cleaning (single-family home) | $425-$780 |
| Evaporator coil cleaning | $150-$275 |
| Air handler cleaning | $175-$300 |
| Blower cleaning | $120-$220 |
| Condenser cleaning | $130-$240 |
| Duct sealing (per system, added to cleaning) | $200-$450 |
What moves the number is what the camera finds: how many runs have separated, whether the return is collapsed, and whether post-Harvey mold requires source removal rather than standard cleaning. You get one flat price per system, agreed in writing before we touch anything. If you have a written quote from another company, bring it. We’ll put our number next to it in writing, free. Call (806) 606-6902 for a written estimate.
We Also Serve Cities Near Alief

While this page focuses on HVAC Cleaning in Alief, our crews also work in Sugar Land, Missouri City, Houston, and Pearland. If you’re on the edge of Alief near the Fort Bend County line or up toward Westchase, ask when you call. If our HVAC Cleaning team is already scheduled in your area, we can often add a neighbor on the same route.
Serving Alief, TX - Our Local Coverage Area
We’re based in the Alief 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 - HVAC Cleaning in Alief

Look for dark staining on the register covers, a musty smell that returns within weeks of cleaning, or black speckling visible when you remove a supply register and look at the duct liner with a flashlight. The only way to know for sure is a camera inspection inside the duct run. In Alief homes that flooded during Harvey, we regularly find mold caked inside the supply branches even when the registers look clean from the outside. Call (806) 606-6902 and we’ll inspect before recommending any work.
Because the original cloth tape on those flex runs has dried out and separated, and cleaning alone doesn’t fix that. Even after we remove the debris and mold, unfiltered attic air still enters through the gaps at every joint. Sealing with mastic closes those gaps and keeps the air you paid to condition moving through the system instead of into the attic insulation. In Alief’s housing stock, sealing is often the difference between a cleaning that lasts and one that reverses within six months.
Every two to three years is the honest answer for most Alief homes. The Houston climate keeps your AC running eight to nine months a year, and Alief’s low elevation means attic humidity lingers during shoulder seasons. Add in the grease load from daily high-heat cooking and you have conditions that accelerate buildup faster than national averages suggest. Homes with heavy cooking loads may justify annual cleaning. After your first cleaning, we’ll give you a written recommendation based on what we actually found, not a generic schedule.
Yes, but only with the right approach. The grease film that accumulates in Alief ducts acts as a binder, holding dust and mold spores against the duct walls. A simple vacuum won’t break that bond. We use agitation tools and professional cleaners to release the grease before source removal under negative pressure. If the grease load is heavy, we may recommend coil treatment as a follow-up to restore airflow across the evaporator coil. Call (806) 606-6902 for an exact quote after we inspect your system.
Collapsed runs change the job from a cleaning into a repair, and you need to know that before a crew starts, not after. In Alief’s single-story brick ranches, the return flex often runs through narrow attic chases where insulation settles and crushes it. We find these with camera inspection, show you the photo, and give you a written price for replacement before we do anything. That’s the difference between an honest job and a cleaning that leaves your system still struggling to breathe.
If you own a home in Alief and want an HVAC cleaning that comes with documented proof, a written price, and a warranty that actually means something, call CleanRun at (806) 606-6902. We’ll inspect your system, photograph what’s inside, and hand you a flat price before any work begins. Every job ends with a photo record of every duct run and the 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Alief since 2013.




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