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 Conroe, TX
Complete HVAC cleaning in Conroe typically runs $350-$650 for a whole-home system, with air quality and sanitizing work adding $200-$450 depending on whether mold treatment or UV installation is needed. The combination of 1990s-2010s flex-duct construction, extreme attic heat, and heavy Piney Woods pollen makes Conroe ductwork accumulate debris faster than homes closer to Houston. We dispatch crews from our Houston office and coordinate scheduling so Conroe homeowners get a written price before any work starts. Call (346) 423-3631 for a free estimate.
Why Conroe Homes Are Different
Conroe sits at the southern edge of the Piney Woods, directly adjacent to the Sam Houston National Forest, which means duct systems here accumulate a uniquely heavy load of pine and hardwood pollen that homes deeper in the Houston metro simply don’t face at the same intensity. Combined with some of the highest relative humidity readings in the region - amplified by Lake Conroe - attic-routed flex duct systems in Conroe homes develop biofilm and allergen buildup faster than comparable homes 20 miles south in Spring or Humble.
The majority of Conroe’s residential stock is 1990s-2010s tract construction built during the city’s rapid growth boom, heavily featuring flexible ductwork routed through unconditioned attics that routinely exceed 140-160°F in summer. This heat degrades flex duct liners over time, creating micro-tears where humid Piney Woods air infiltrates and deposits organic debris. Technicians working subdivisions east of I-45 - areas like Panorama Village - regularly find that heavy spring pine pollen has packed air handler filters so densely that the resulting negative pressure has pulled flex duct sections loose at their connections.
Our Main Conroe Services
These are the three services Conroe homeowners call about most. Each has its own dedicated page with full pricing and local details.
Air Duct Cleaning in Conroe
Full-system negative-pressure extraction of every duct run, register, and return, with a documented photo record of the inside of each line before and after. In Conroe, we pay particular attention to pollen compaction at the plenum and elbow connections where pine debris collects. Air Duct Cleaning in Conroe includes the full photo record as standard.

Dryer Vent Cleaning in Conroe
Lint and obstruction removal from the dryer connection through the exterior termination, with airflow testing before and after. Conroe’s humidity causes lint to clump and adhere to vent walls more aggressively than in drier climates. Dryer Vent Cleaning in Conroe is quoted with a written price before work begins.

Duct Repair & Sealing in Conroe
Repair of disconnected flex duct, replacement of degraded vapor barriers, and sealing of attic boots and plenum connections. The heat and humidity in Conroe attics make this a frequent companion service to cleaning. Duct Repair & Sealing in Conroe is backed by our 365-Day Done Right Promise.

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 Conroe

Most Conroe homes built between 1990 and 2010 use flex duct routed through attics that exceed 140°F in July and August, which bakes debris onto evaporator coils and blower assemblies while the constant humidity feeds microbial growth on every surface. HVAC cleaning here is not a maintenance luxury - it is the removal of material that the local climate deposits faster than standard filters can catch. Our HVAC Cleaning service addresses each component with equipment matched to the contamination type.
Evaporator Coil Cleaning
Signs you need it
Ice formation on the coil, reduced airflow from registers, or a musty odor when the AC first cycles on.
What it costs in Conroe
Evaporator coil cleaning in Conroe typically ranges from $180 to $320.
How we do it
We apply foaming cleaner formulated for coated aluminum fins, rinse with low-pressure water, and photograph the coil before and after through the access panel.
Blower Cleaning
Signs you need it
Vibration or noise from the air handler, uneven airflow room to room, or dust puffing from registers at startup.
What it costs in Conroe
Blower assembly cleaning in Conroe typically ranges from $150 to $280.
How we do it
We remove the blower wheel and housing, clean each blade and the motor cavity, balance the assembly, and document with before-and-after photos.
What HVAC Cleaning Costs in Conroe
| Item | Typical range in Conroe |
|---|---|
| Evaporator coil cleaning | $180-$320 |
| Blower assembly cleaning | $150-$280 |
| Full HVAC system cleaning (coil, blower, air handler) | $350-$650 |
How do I know my HVAC system needs cleaning versus just a filter change?
Restricted airflow after installing a new filter, ice on the coil, or visible mold near the plenum indicates the contamination is inside the system, not just at the return. We provide a free second opinion on any written estimate. Call (346) 423-3631 to schedule.
Why does my Conroe home need HVAC cleaning more often than my parents’ house in Houston?
The Piney Woods pollen load and higher humidity in Conroe deposit material faster and bind it more tightly to coils and blowers than in less wooded, drier areas. Our documented photo record shows you exactly what the local climate has deposited inside your system.
Air Quality & Sanitizing in Conroe

Conroe’s persistently high humidity - often 80-90% relative humidity in spring and fall - accelerates moisture infiltration into duct systems through failed vapor barriers and improperly sealed attic boots, creating conditions conducive to mold colonization inside ducts well before homeowners notice any odor or symptom. Our Air Quality & Sanitizing service treats the biological contamination that Conroe’s climate produces, with application methods matched to the organism and the surface.
Mold Treatment
Signs you need it
Musty odor when the system runs, visible spotting on registers or inside the return, or recent water intrusion into the ductwork.
What it costs in Conroe
Mold treatment in Conroe typically ranges from $250 to $450 per system.
How we do it
We apply an EPA-registered antimicrobial fog into the negative-pressure duct system, treat the plenum and air handler with contact spray, and provide lab-ready swab documentation on request.
UV Light Installation
Signs you need it
Recurring microbial growth after cleaning, family members with allergy symptoms that worsen when home, or a system in a dark, humid attic with poor ventilation.
What it costs in Conroe
UV light installation in Conroe typically ranges from $350 to $650 including the lamp and power supply.
How we do it
We mount a Honeywell or Aprilaire UV-C lamp downstream of the evaporator coil, wire to the blower circuit for automatic operation, and show you the installation point in your photo record.
What Air Quality & Sanitizing Costs in Conroe
| Item | Typical range in Conroe |
|---|---|
| Mold treatment (whole system) | $250-$450 |
| Bacteria sanitizing | $200-$350 |
| UV light installation | $350-$650 |
Does UV light actually prevent mold in Conroe’s humid climate?
UV-C lamps kill mold spores and bacteria that pass through the air handler, but they do not remove existing buildup - we clean first, then install UV as a preventive measure. The 365-Day Done Right Promise covers both the cleaning and the UV installation.
How do I know mold treatment was actually done, not just sprayed and forgotten?
We photograph inside every treated duct run before and after, deliver the photo record as a standard job document, and can provide third-party lab swab verification at your request. No photo record means no invoice.
Brands We Service in Conroe
We stock parts and service equipment from Nikro, Honeywell, Aprilaire, and Abatement Technologies, with most replacement components available for next-day installation in the Conroe area. our brands are the same professional-grade tools we use on every job.
Pricing for Air Duct Cleaning in Conroe, TX

| Service | Typical range in Conroe |
|---|---|
| Whole-home air duct cleaning | $300-$550 |
| Dryer vent cleaning | $120-$200 |
| Evaporator coil cleaning | $180-$320 |
| Blower assembly cleaning | $150-$280 |
| Full HVAC system cleaning | $350-$650 |
| Mold treatment | $250-$450 |
| Bacteria sanitizing | $200-$350 |
| UV light installation | $350-$650 |
| Duct repair & sealing (per system) | $400-$900 |
| Air purifier installation | $500-$1,200 |
Prices in Conroe run toward the higher end of these ranges when systems have not been serviced in several years, when multiple flex duct repairs are needed, or when attic access is limited. Every job starts with a written price under Haven Standard Clause 1 - no exceptions, no surprises.
Neighborhoods We Serve in Conroe
We schedule Conroe appointments with routing efficiency from our Houston office, typically offering next-available slots within two to three business days. Crews are background-checked and uniformed under Haven Standard Clause 3: Verified Crews.
- Panorama Village
- April Sound
- Harper’s Preserve
- Grangerland area
- Conroe ETJ east of I-45
Service Area - Cities Near Conroe

CleanRun crews serve homeowners throughout Montgomery County and north Harris County, with regular routes to Pinehurst, TX, Spring, TX, Tomball, TX, and Humble, TX. Scheduling is coordinated from our Houston office with local dispatch to each area.
Serving Conroe, TX - Our Local Coverage Area
We’re based in the Conroe 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 Conroe

Standard duct cleaning and HVAC maintenance do not require permits in Conroe; duct replacement or structural modification may need Montgomery County permitting. We handle permit verification as part of any repair scope that requires it, at no additional cost.
We typically schedule Conroe appointments within two to three business days, with dispatch coordinated from our Houston office. Emergency mold or water-damage situations are prioritized. Call (346) 423-3631 for current availability.
Yes. Our crews regularly work in gated Conroe subdivisions including April Sound and Harper’s Preserve. We coordinate gate access with you before arrival, and technicians are identified by name in advance under Haven Standard Clause 3.
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 Conroe Customers Say
"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."The before and after photographs of each run are the reason I used them. You cannot argue with what came out of the return."
- Marguerite O.




Before
After
Before
After