Fast, Reliable HVAC Cleaning Across Cypress
HVAC cleaning in Cypress, TX typically costs between $280 and $650 for a full system cleaning, with most jobs completed in a single visit by our HVAC Cleaning team. We answer calls from Cypress homeowners 24 hours a day through a live person, not voicemail, and we carry the equipment to handle same-day appointments across 77410, 77429, and 77433. If your system still carries dust, mold, or flood residue from years past, we’ll find it with a camera inspection and show you before we lift a single tool. Call (866) 347-2063 for upfront pricing and a free estimate.
We’ve been driving to Cypress since 1984. We know the difference between a 1987 build near Cypresswood Drive and a 2012 master-planned home in Bridgeland. That matters because the ductwork in those homes fails in completely different ways. Our technicians are background-checked, uniformed, and equipped with Rotobrush and Nikro systems. Most jobs finish in one visit. The price we quote on the phone is the price on the invoice.
Why Bellows Air Duct & Vent Co. of Texas Is Cypress’s Preferred HVAC Cleaning Company
Homeowners in Cypress call us back because we show them the inside of their ducts before we start and after we finish. No claim without proof. Wade Kellerman built this company on that standard in 1984, and we haven’t changed it.
Our response time to Cypress is typically same-day or next-day. We’re based in Houston and have run trucks to the Cypress Creek watershed for over four decades. We know which subdivisions built before 2000 still carry original flex duct in the attic, and we know which post-Harvey remediation jobs skipped the HVAC system entirely. That local knowledge saves time and prevents callbacks.
Our 90-Day Done Right Promise applies to every job in Cypress. If the work isn’t right, we return at no charge. No paperwork, no arguing. It’s stamped on every invoice. We also honor a permanent 5% Senior and Veteran discount, and we offer a Free Second Opinion on Any Written Estimate if another company has already quoted you.
Calls are answered by a live person 24/7. Not an app. Not a callback queue. A real person who can dispatch a technician.
Our HVAC Cleaning Services in Cypress
Evaporator Coil Cleaning
The evaporator coil in your Cypress home sits in a dark, humid chamber inside the air handler. In our climate, that coil can accumulate a blanket of fine debris, pollen, and microbial growth that chokes airflow and drives up electric bills. We cleaned a mid-1990s brick-veneer home in the Coles Crossing subdivision (77429) whose original flex duct had sagged joints and a clogged evaporator coil coated with fine mud dust from Harvey’s receded floodwaters. Using our Rotobrush system, we extracted debris from the trunk line and applied a Guardsman coil treatment to stop the musty odor that had lingered since 2017. A clean coil moves more air with less energy. We camera-verify before and after.

Blower Cleaning
The blower wheel sits downstream from your filter, but fine particles still reach it. In Cypress homes with aging flex duct, torn inner liners release fiberglass and accumulated debris that bypasses even a new filter. The blower blades cake up, balance shifts, and the motor works harder. We remove the blower assembly, clean each blade, and inspect the housing for mold or standing water. Most blower cleanings in Cypress run $180-$280 as part of a larger HVAC cleaning package. We complete them in the same visit.

Condenser Cleaning
Your outdoor condenser coil faces pollen, cottonwood fluff, and the fine caliche dust that blows across Cypress’s flat prairie terrain. A dirty condenser can’t reject heat efficiently, so your system runs longer and wears faster. We wash the coils with low-pressure, high-volume foaming cleaner - never high-pressure water that can bend the delicate aluminum fins. For homes near the Grand Parkway construction zones or ongoing development in 77433, we often find condensers packed with construction dust that requires deeper cleaning. This service typically runs $140-$220 when performed alone, or it’s bundled into full-system cleaning.

Air Handler Cleaning
The air handler is the central station of your HVAC system. In Cypress’s high-humidity environment, the cabinet interior, drain pan, and surrounding plenum are prime locations for mold and bacterial growth. We see this especially in homes where the air handler sits in a closet on the ground floor - a common layout in 1980s and 1990s construction throughout 77410. These units often sat in 6-12 inches of floodwater during Harvey, and remediation crews rarely opened the cabinet. We disassemble the accessible components, clean with HEPA-contained vacuums, and treat with EPA-registered antimicrobial where appropriate. Every step is photographed.

Coil Treatment
After mechanical cleaning, we apply Guardsman coil treatment to the evaporator and condenser coils. This is not a perfume mask. It inhibits microbial regrowth on the coil surface, which matters in Cypress because our 85-90% relative humidity reactivates mold spores within weeks if the root environment isn’t addressed. The treatment extends the cleanliness of the coil and reduces the musty odors that plague many post-Harvey homes. We include this in our full-system cleaning or offer it as an add-on to maintenance visits.

Heat Exchanger Cleaning
Gas furnaces in Cypress homes from the 1980s and 1990s often have heat exchangers that have never been inspected or cleaned. Cracks or heavy soot buildup create safety hazards. We inspect with cameras and clean with specialized brushes and vacuums designed for tight combustion chambers. If we find damage, we document it and advise repair or replacement. We do not proceed with cleaning when a heat exchanger is compromised.

What happens when you call
- 1
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 Cypress
We carry professional-grade equipment from Rotobrush, Nikro, and Honeywell - the same brands serious HVAC contractors specify for their own jobs. Our Rotobrush systems handle the long flex duct runs common in Cypress’s two-story tract homes, and our Nikro HEPA vacuums contain debris rather than redistributing it through your living space. We stock common replacement parts and treatment chemicals locally, so most Cypress jobs don’t wait on shipping. If your system uses Aprilaire or Guardsman components, we service those too. Fast turnaround matters when your system is circulating air you breathe every day.
Common HVAC Cleaning Problems We See in Cypress Homes
- Flooded duct systems from Hurricane Harvey that were never remediated. Remediation companies addressed walls and flooring in thousands of Cypress homes, but ductwork was routinely skipped. Technicians working the post-Harvey stock in 77410 and 77429 regularly pull return-air grilles and find dried mud rings and dark mold colonies inside the return plenum - a telltale sign the home flooded to at least 12-18 inches but the duct system was never part of the cleanup scope.
- Undersized attic ductwork sweating in high humidity. Harris County’s coastal prairie humidity causes ductwork in aging or poorly balanced systems to sweat at supply registers and inside attic trunk lines. That chronic condensation feeds mold growth even in homes that never flooded. The flat topography and clay soils that slow drainage compound moisture intrusion after any heavy rain.
- Aging flex duct with torn inner liners and sagging joints. The older sections of Cypress in 77410 contain significant stock of 1980s-1990s construction where original flex duct is now 25-40 years old. Torn inner liners release fiberglass and accumulated debris. Sagging mid-span joints create dead-air pockets where moisture collects and mold establishes.
- Clogged evaporator coils from fine mud dust and construction debris. Post-Harvey mud dust is finer than ordinary household dust and packs tightly onto coil fins. Homes near active construction in newer Cypress developments also see condenser coils clogged with caliche dust that standard maintenance doesn’t remove.
Pricing for HVAC Cleaning in Cypress, TX
| Service | Typical Range in Cypress |
|---|---|
| Full HVAC system cleaning (coils, blower, air handler, ductwork) | $280 - $650 |
| Evaporator coil cleaning with Guardsman treatment | $180 - $340 |
| Blower cleaning (as standalone service) | $180 - $280 |
| Condenser coil cleaning | $140 - $220 |
| Air handler cabinet and drain pan cleaning | $160 - $260 |
| Heat exchanger inspection and cleaning | $200 - $320 |
What moves the price: system accessibility, the degree of contamination, whether the home flooded and requires deeper remediation-style cleaning, and the age of components. A 1992 system in 77410 with Harvey residue and sagging flex duct takes longer than a 2018 system in Bridgeland with routine maintenance. We disclose the full price before we start. No bait coupons, no price changes at the door. Call (866) 347-2063 for an exact quote - estimates are free.
Standing offers for Cypress homeowners: $50 Off Any Repair Over $250, Free Second Opinion on Any Written Estimate, $89 Seasonal Tune-Up, and permanent 5% Senior and Veteran discount.
We Also Serve Cities Near Cypress
Our HVAC Cleaning in Cypress operation extends to Jersey Village, Tomball, Katy, and Cinco Ranch. We run the same trucks, the same technicians, and the same camera-verified standards to each of these communities. Response times vary slightly by distance, but the 90-Day Done Right Promise and upfront pricing do not.
Serving Cypress, TX - Our Local Coverage Area
We’re based in the Cypress 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 Cypress
Yes. We specialize in post-flood HVAC remediation for Cypress homes that were overlooked during the 2017 cleanup. We use HEPA-contained vacuums, mechanical agitation, and antimicrobial treatment to remove visible mold and dried mud residue from ductwork, plenums, and air handlers. Call (866) 347-2063 for a camera inspection - estimates are free.
Condensation on attic supply registers indicates your duct surface temperature is below the dew point of the surrounding air, which in Cypress’s 85-90% relative humidity happens when insulation is compromised, airflow is restricted, or the system is oversized and short-cycling. Duct cleaning alone won’t fix it, but cleaning often reveals torn duct liner or disconnected joints that are the root cause. We inspect with cameras and advise on both cleaning and any needed repairs. Call (866) 347-2063 for an assessment - estimates are free.
Pull a return-air grille and shine a flashlight into the plenum. Dried mud rings, dark staining, or visible mold growth are clear indicators. A persistent musty odor when the system runs, especially after rain, is another. We offer camera inspection that shows you the interior condition in real time. Many Cypress homeowners are surprised by what we find in systems that “look fine” from the outside. Call (866) 347-2063 to schedule - estimates are free.
Yes. Our full HVAC cleaning includes blower removal and cleaning, air handler cabinet and drain pan cleaning, and inspection of the evaporator coil with before-and-after camera documentation. These components are where moisture collects and mold grows in our humid climate, so skipping them would leave the job half done. Most Cypress appointments complete all of this in a single visit. Call (866) 347-2063 for scheduling.
We use Rotobrush mechanical brush systems, Nikro HEPA-contained vacuums, and Guardsman coil treatment products. For air quality components, we also work with Honeywell and Aprilaire systems. These are professional-grade tools specified by serious HVAC contractors, not rental-grade equipment. We maintain and replace this equipment on a strict schedule because worn brushes or weak vacuums don’t clean - they just disturb. Call (866) 347-2063 with questions about our process.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for a free estimate. We’ll answer with a live person, schedule a time that works, and show up when we say. The price we quote is the price you pay. And if it’s not done right, we’ll make it right - no paperwork, no arguing, for 90 days.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Cypress since 1984.