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.
Carrier Air Duct Cleaning in Humble, TX | Hollis Air Duct Houston
Air Duct Cleaning in Humble for Carrier systems costs between $450 and $1,400 for a whole-home system, depending on home size and duct condition. We’re an independent Carrier service provider, not a factory-authorized dealer, which means we fix what’s actually wrong without a sales pitch attached. Roy Castellanos and our crew have pulled apart Carrier systems across Harris County for over a decade, and we’ve seen what Humble’s clay soil and humidity do to ductwork that looks fine from the register.
If your Carrier system is running but the air feels stale or some rooms never cool right, the problem is usually in the ducts, not the unit. Call (713) 936-5800 and we’ll give you a written price before any work starts.
Why Humble Residents Choose Us for Carrier Service
We know Carrier equipment the way a mechanic knows a specific engine line. Our techs have spent years inside Carrier sales & service systems throughout the Houston area, from Infinity air handlers with ECM blowers to WeatherMaker furnaces that predate smart thermostats. Roy Castellanos grew up in Los Angeles and learned his trade fundamentals at Los Angeles Trade-Technical College before putting in well over a decade on Houston-area homes and businesses, including ductwork out in the Energy Corridor that hadn’t seen a brush in decades. What that means for you in Humble: when we open a Carrier system, we already know what we’re looking at.
We’re not bound by factory-only parts, but we use OEM Carrier filters, coils, and blower components when warranty compatibility matters. For ductwork itself, we’re repair-first. We seal and reinsulate before recommending replacement, unless the metal has corroded through from Humble’s moisture. And every job gets a written price upfront, covered by the 365-Day Done Right Promise. If the work fails within a year, we come back and make it right at no charge.
Styles & brands we work with




Common Carrier Air Duct Cleaning Problems We Solve in Humble
- High-static pressure faults on Infinity and Performance air handlers. These ECM blowers pull harder than older PSC motors, and when Humble’s original metal ducts have corroded or separated, the system trips a high-static fault and shuts down intermittently. Video inspection finds the separated joint or crushed section before we clean anything.
- Sagging flex ducts on Comfort Series systems. Newer Humble homes often have flex ducts running through attics that hit 140 degrees in July. Flex sags, kinks, and loses airflow, forcing the blower to work harder and eventually overheat. We inspect, re-support, and replace degraded flex as needed.
- Frozen evaporator coils from leaky return ducts. Older ranch homes around FM 1960 pull attic air through return ducts with holes or pulled joints. Dust and Humble’s humidity hit the Carrier evaporator coil, freeze it, and you get warm air blowing. Cleaning the coil is half the fix; sealing the return is the other half.
- Rusted WeatherMaker heat exchangers recirculating rust particles. Humble’s humid crawl spaces rust out old WeatherMaker heat exchangers, and fine rust particles coat the supply ducts and registers. We clean the ducts and tell you straight if the heat exchanger itself needs replacement by an HVAC tech.
- Mud dauber nests blocking duct runs after spring storms. Homes near the San Jacinto River and low-lying parts of Humble get water intrusion and mud daubers building inside exterior duct penetrations. We find this during video inspection, remove the blockage, and seal the opening so it doesn’t happen again.
Carrier Service in Humble: What Local Conditions Mean for Your Equipment
Humble sits in Harris County’s floodplain shadow. The land under the FM 1960 overpass expansion was built on expansive clay that shifts with every wet-dry cycle, and that movement cracks rigid metal ducts and pulls joints apart. We find this with video inspection before any cleaning, because cleaning a duct system with a separated joint just blows conditioned air into the attic and pulls humid air back in. A Carrier system running on cracked ducts is working against itself, and the high-static fault on your Infinity control board is the system’s way of telling you something’s broken upstream.
This is the exact scenario our tech walked into on a 1978 ranch off Foxhurst Court near FM 1960. The homeowner’s Carrier Infinity kept faulting on high static pressure. Video inspection showed the original 6-inch metal supply trunk had separated at a joint, sucking humid attic air into the system. We sealed the joint with mastic, reinsulated the gap, and the Infinity control board cleared the fault. Blower amps dropped 18 percent. That’s the difference between cleaning around a problem and fixing the problem.
Carrier Models & Products We Service in Humble
We service the full Carrier residential line across the Humble service area: Infinity Series, Performance Series, Comfort Series, and the older WeatherMaker furnaces still running in mid-century ranch homes. Each line fails differently in Humble’s climate, and we approach them accordingly. Infinity and Performance air handlers with ECM blowers need duct systems that aren’t leaking static pressure. Comfort Series systems in Humble attics need flex ducts that haven’t sagged or kinked. WeatherMaker units need honest assessment: if the heat exchanger is rusted through, cleaning ducts is a temporary fix, not a repair.
For parts, we stock common OEM Carrier filters, coils, and blower components for faster turnaround in Humble. For ductwork, we use quality aftermarket flex duct, mastic, and sheet metal when it matches or beats OEM spec at lower cost. We’re not married to a parts catalog, and that saves you money without cutting corners.
See the difference
Before
After
Before
After
Before
AfterCarrier Service Pricing in Humble
Whole-home Carrier air duct cleaning in Humble typically runs $450 to $1,400. Smaller ranch homes on a single system fall on the lower end. Two-story homes or systems with substantial flex duct replacement fall higher. What drives the price: home square footage, number of systems, duct condition, and whether we’re also doing duct sealing, evaporator coil cleaning, or video inspection.
Here’s the straight answer on cost:
- Video inspection: $99 to $175, credited toward cleaning if you book within 30 days
- Whole-home duct cleaning (single system): $450 to $800
- Duct sealing with mastic (per significant leak): $150 to $350
- Evaporator coil cleaning: $200 to $400
- Flex duct replacement (per run): $150 to $350 depending on length and access
Every estimate is written down before we touch anything, and the number doesn’t move at the door. Call (713) 936-5800 for a free estimate on your Carrier system in Humble.
Serving Humble, TX - Our Local Coverage Area
We’re based in the Humble 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 – Carrier Air Duct Cleaning in Humble
High-static faults on Infinity systems usually mean the ductwork is restricting airflow, and Humble’s spring storms make it worse by driving moisture into attics and crawl spaces that then softens already-corroded metal or shifts soil that cracks rigid duct runs. The fix starts with video inspection to find the restriction or separation, then sealing and reinsulating the damaged section. Call (713) 936-5800 and we’ll pinpoint it.
Yes, and more than you’d think. Mud daubers build inside exterior duct penetrations and block the airflow path, which increases static pressure and reduces airflow to the farthest rooms. Homes near the San Jacinto River and in low-lying Humble neighborhoods see this more often. We remove the nest, clean the duct run, and seal the penetration so they can’t return.
It depends on the duct condition, not the furnace age. If the metal has corroded through from Humble’s humidity or separated at the joints, cleaning won’t fix the real problem and replacement is the honest answer. If the ducts are intact but coated with rust dust from a failing heat exchanger, cleaning is a short-term measure, and you need an HVAC tech to assess the heat exchanger itself. We’ll tell you straight after video inspection.
Every two to three years in Humble, and more often if you have pets, a high-water table, or construction nearby. Humble’s humidity means coil surfaces stay damp longer, and dust that passes through a leaky return duct sticks, corrodes, and eventually freezes the coil. A dirty evaporator coil cuts cooling capacity and drives up your electric bill. Call (713) 936-5800 and we’ll check yours.
Yes. If your ducts leak, the purifier is conditioning air that escapes before it reaches your rooms, and Humble’s humid attic air gets pulled back in through the leaks. Sealing first means the air purifier treats the air that actually moves through your home. We seal with mastic and reinsulate, then verify with post-work pressure testing.
Service Areas Near Humble
We serve Humble and the surrounding communities, including Carrier service in Houston, Carrier service in Spring, Atascocita, and Baytown. If you’re in one of these areas and your Carrier system isn’t moving air the way it should, the same written-price standard applies.
Book Your Carrier Service in Humble Today
We’re Carrier-trained on the job, not the payroll. If your ducts haven’t been cleaned in years or your system is throwing faults, call (713) 936-5800 for a free estimate. Roy Castellanos and the Hollis Air Duct Houston crew serve Humble with written prices, video inspection, and a 365-Day Done Right Promise. Clean air doesn’t announce itself, you just stop noticing the problem.
Written by Roy Castellanos, Owner at Hollis Air Duct Houston, serving Humble since 2004.