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 in The Woodlands, TX
HVAC cleaning in The Woodlands typically runs $280-$520 for a whole-system job, with most homes in Grogan’s Mill and Alden Bridge falling in the mid-range due to long attic duct runs and accumulated biological debris from the preserved tree canopy. We’re CleanRun, and we dispatch crews to The Woodlands from our Houston office to handle the specific conditions this forested community creates: year-round humidity cycling, pollen-compacted duct liner, and aging fiberglass systems that need more than a brush-and-vacuum approach. Call (346) 423-3631 for a written estimate before any work starts.
Why The Woodlands Homes Are Different
The Woodlands’ founding master plan legally mandated preservation of its dense loblolly pine, water oak, and sweetgum canopy, making it one of the most heavily forested suburban communities in the entire Houston metro. That canopy generates exceptional seasonal pollen and organic debris loads that infiltrate return-air systems far more aggressively than in cleared suburban neighbors like Conroe or Spring. With HVAC systems running 9-10 months a year in Southeast Texas humidity, ductwork here accumulates biological contamination at an accelerated rate that is genuinely specific to The Woodlands’ tree-preservation identity.
The housing stock compounds this. Older villages like Grogan’s Mill and Panther Creek contain 40-50-year-old duct systems with original fiberglass duct liner inside metal casing that has now deteriorated. The 1990s-2000s build-out across Alden Bridge and Sterling Ridge relied heavily on flexible duct and fiberglass duct board now reaching end of lifespan. Large two-story floor plans with long attic duct runs are standard, and those attic spaces in Southeast Texas heat stress materials continuously. Relative humidity regularly exceeds 70-80% even in winter, and the shading from preserved canopy keeps exterior surfaces wetter - making condensation inside poorly insulated attic ductwork and mold colonization of duct liner a near-constant risk.
Our Main The Woodlands Services
Homeowners in The Woodlands most often call us about these three services:
Air Duct Cleaning in The Woodlands
We clean the full supply and return network, including plenum chambers and register boots, using negative-pressure extraction - vacuum suction that contains debris rather than releasing it into living spaces. In The Woodlands, we inspect duct liner integrity first because deteriorated fiberglass in older villages sheds particles that standard brushing can worsen. Every run is photographed before and after. Air Duct Cleaning in The Woodlands includes the full Documented Photo Record as standard.

Dryer Vent Cleaning in The Woodlands
Lint accumulation in dryer vents is a fire hazard, and The Woodlands’ humidity makes compacted lint harder to dislodge. We use rotary brushes with HEPA containment to clear the full vent run from appliance to termination, then verify airflow with a manometer. Homes in Sterling Ridge with longer vent runs through attic space are particularly susceptible to moisture-heavy clogs. Dryer Vent Cleaning in The Woodlands is quoted with a written price before work begins.

Duct Repair & Sealing in The Woodlands
Disconnected attic ducts and deteriorated flexible duct are common in The Woodlands’ two-story homes, where long runs develop sag points and tape adhesive fails in summer attic heat. We repair or replace damaged sections and seal joints with mastic, then pressure-test the system to verify sealed airflow. Older metal duct with failed fiberglass liner may need full replacement rather than spot repair. Duct Repair & Sealing in The Woodlands includes the 365-Day Done Right Promise in writing.

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.
Before
AfterHVAC Cleaning in The Woodlands

Full HVAC cleaning in The Woodlands addresses the accelerated biological contamination our forested environment creates: pollen, mold spores, and organic debris that bypass filters and colonize coil surfaces and blower assemblies. With systems cycling almost year-round, coil moisture is perpetually reintroduced into the duct system, making evaporator and blower cleaning essential maintenance rather than optional deep cleaning. HVAC Cleaning from CleanRun includes the full documented photo record and written scope before any panel comes off.
Evaporator Coil Cleaning
Signs you need it
Ice formation on refrigerant lines, weak airflow from registers, or musty odor when the system cycles on in humid months.
What it costs in The Woodlands
Evaporator coil cleaning typically runs $180-$340 in The Woodlands, with accessibility through the plenum - the central distribution box - affecting final scope.
How we do it
We access the coil through the plenum, apply foaming cleaner formulated for aluminum fins, rinse with controlled water volume captured by drain pan protection, and photograph the coil before and after.
Blower Cleaning
Signs you need it
Vibration noise from the air handler, uneven airflow room-to-room, or visible dust ejection when the fan starts.
What it costs in The Woodlands
Blower assembly cleaning ranges $160-$280 in The Woodlands, with squirrel-cage removal and motor housing access varying by unit orientation.
How we do it
We remove the blower assembly, clean the squirrel-cage wheel and motor housing with compressed air and contact cleaner, balance the assembly on reinstallation, and verify amp draw against manufacturer specification.
What HVAC Cleaning Costs in The Woodlands
| Item | Typical range in The Woodlands |
|---|---|
| Evaporator coil cleaning | $180-$340 |
| Blower assembly cleaning | $160-$280 |
| Full HVAC system cleaning (coil + blower + plenum) | $280-$520 |
How do I know my HVAC system was actually cleaned?
CleanRun delivers a Documented Photo Record of every component - coil, blower, plenum interior - before and after, with timestamps, as a standard job deliverable you keep.
Why does my HVAC smell musty in The Woodlands?
Year-round humidity and organic debris from the tree canopy create ideal conditions for microbial growth on wet coil surfaces; cleaning removes the biomass, though persistent moisture issues may need duct sealing or dehumidification assessment.
Air Quality & Sanitizing in The Woodlands

Air quality and sanitizing in The Woodlands targets the biological load our preserved canopy generates: mold spores, pollen, and bacteria that accumulate in duct liner and recirculate through living spaces. Homes in Grogan’s Mill and Panther Creek with original fiberglass duct liner are particularly susceptible, as deteriorated liner traps moisture and organic material in a matrix that supports colonization. Air Quality & Sanitizing from CleanRun addresses this with documented application, not fog-and-go treatments.
Mold Treatment
Signs you need it
Visible discoloration on registers or duct liner, musty odor that intensifies when the system runs, or respiratory irritation that correlates with HVAC operation.
What it costs in The Woodlands
Mold treatment for duct systems ranges $320-$580 in The Woodlands, with extent of colonization and accessibility of affected runs determining scope.
How we do it
We apply EPA-registered antimicrobial through the duct system using controlled misting equipment that deposits product on interior surfaces without oversaturation, then verify application coverage with post-treatment camera inspection.
UV Light Installation
Signs you need it
Recurring mold or biofilm on coil surfaces despite cleaning, or persistent odor that returns within weeks of treatment.
What it costs in The Woodlands
UV-C light installation at the coil or air handler ranges $380-$650 in The Woodlands, with lamp specification and electrical access affecting final price.
How we do it
We mount a UV-C lamp with sight-glass access at the coil or blower housing, wire to dedicated circuit where required, and provide replacement schedule and wavelength specification in writing.
What Air Quality & Sanitizing Costs in The Woodlands
| Item | Typical range in The Woodlands |
|---|---|
| Mold treatment (whole system) | $320-$580 |
| UV-C light installation | $380-$650 |
| Combined mold treatment + UV installation | $620-$980 |
Is mold treatment safe for my family?
We use EPA-registered products applied with controlled equipment that limits airborne exposure; treated systems remain offline for the specified dwell time before return to service, with application details documented in your job record.
How long does UV light last?
UV-C lamps typically require replacement at 9,000-12,000 hours of operation, roughly 12-18 months in The Woodlands’ near-continuous runtime environment; we note the install date and schedule reminder as part of Haven Standard Clause 2: Documented Accountability.
Brands We Service in The Woodlands
We stock parts and service equipment from Honeywell, Aprilaire, and Rotobrush, with filter media and UV replacement lamps carried on every truck for The Woodlands calls. Most common items install same visit. See our brands for full equipment specifications.
Pricing for Air Duct Cleaning in The Woodlands, TX

| Service | Typical range in The Woodlands |
|---|---|
| Whole-system air duct cleaning | $320-$580 |
| Dryer vent cleaning | $140-$240 |
| Evaporator coil cleaning | $180-$340 |
| Blower assembly cleaning | $160-$280 |
| Full HVAC system cleaning | $280-$520 |
| Duct repair & sealing (per system) | $240-$480 |
| Mold treatment (whole system) | $320-$580 |
| UV-C light installation | $380-$650 |
Price in The Woodlands is pushed up by long attic duct runs common in two-story villages, deteriorated duct liner requiring delicate handling, and secondary returns in larger floor plans that add scope. Every job starts with a written price under Haven Standard Clause 1 - no exceptions, no post-work surprises.
Neighborhoods We Serve in The Woodlands
We schedule The Woodlands calls with routing optimized for same-week availability across the village system. Crews carry the full equipment roster for jobs in these representative neighborhoods:
- Grogan’s Mill
- Panther Creek
- Alden Bridge
- Sterling Ridge
- Indian Springs
Service Area - Cities Near The Woodlands

CleanRun crews based from our Houston office serve homeowners throughout the northern metro, including Spring, TX, Humble, TX, Aldine, TX, and Atascocita, TX. Scheduling is coordinated centrally with local dispatch to each area.
Serving The Woodlands, TX - Our Local Coverage Area
We’re based in the The Woodlands 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 The Woodlands

No permit is required for standard air duct cleaning or HVAC maintenance in The Woodlands; duct modification or full replacement may trigger Montgomery County or village association review, and we note any permit requirement in your written scope before work begins.
We typically schedule The Woodlands appointments within 3-5 business days; during the February-April pollen surge, demand increases and earlier booking is recommended, though we do not artificially limit availability or create false urgency.
We serve all villages within The Woodlands township boundaries, from Grogan’s Mill and Panther Creek in the east to Sterling Ridge and Indian Springs in the west; if your home is within The Woodlands’ mapped limits, we cover it with the same written-price, documented-photo standard.
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 The Woodlands Customers Say
"The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."Flat price agreed up front, no per-vent add-ons at the end. That was the whole reason I did not call the coupon company."
- Suzanne B."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A.




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