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 Missouri City, TX
Dryer vent cleaning in Missouri City is not a once-a-decade chore. Homes here, especially the original Quail Valley stock built between 1970 and 1985, sit on Fort Bend County’s expansive black clay, which shifts foundations year-round and quietly disconnects or crimps attic flex-duct joints. Add an AC season that runs eight or nine months and you get lint accumulation, compromised duct runs, and air handlers baking at 140°F plus. Call (806) 606-6902 for a written price before any work starts.
Why Missouri City Homes Are Different
Missouri City splits roughly into two housing generations, and each one fails differently. The Quail Valley-era homes from the 1970s and early 1980s often still run original or once-replaced flex duct with degraded fiberglass inner liner. That liner delaminates and sheds fragments into the supply airstream, a condition cleaning alone will not fix. Homes in Lake Olympia and the Sienna corridor, built in the 1990s and 2000s, have more modern ductwork but carry heavy biological load from high occupancy and persistent Gulf humidity.
The common thread is the soil. Fort Bend County’s shrink-swell clay moves enough each year to pull duct connections apart at the elbows, letting unconditioned attic air and moisture into the system. A duct cleaning here that skips an integrity inspection misses the actual problem in a meaningful share of homes we see. The attic heat does the rest: when the blower cycles off, moisture-laden air condenses inside the duct cavities, and when it runs, that same cavity gets baked dry again. That cycle accelerates mold and dust-mite-debris accumulation faster than in drier Texas climates.
Our Main Missouri City Services
Two services dominate the calls we take from Missouri City homeowners, and each has its own dedicated page with full pricing and job detail.
Air Duct Cleaning in Missouri City
Whole-system negative-pressure extraction through every supply and return run, with the inside of each duct photographed before and after. In Quail Valley homes we routinely pull out construction debris from the original build, delaminated fiberglass liner fragments, and years of Gulf Coast dust. This is the job that produces a Documented Photo Record, delivered as a standard deliverable so you can see exactly what was removed. Read the full scope on our Air Duct Cleaning in Missouri City page.

HVAC Cleaning in Missouri City
This goes beyond the duct runs themselves and includes the blower wheel, evaporator coil, drain pan, and plenum. Missouri City attic air handlers cycle between extreme dry heat and moisture-laden air, which bakes debris onto the coil and blower wheel until efficiency drops measurably. We photograph the coil before and after so the evidence is in the job record. See the full breakdown on our HVAC Cleaning in Missouri City page.

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
AfterDryer Vent Cleaning in Missouri City

Dryer vent cleaning in Missouri City is a safety and efficiency job first. Lint accumulation inside the vent run is a documented fire hazard, and the long single-story runs common in Quail Valley-era homes collect more lint per foot than shorter vertical stacks. Missouri City’s nine-month cooling season means dryers run hot while interior air is already humid, which compacts lint into dense plugs that restrict airflow until dryers take two cycles to finish a load. See how we scope this work on our Dryer Vent Cleaning page, then call for a written price before any work starts.
Dryer Vent Inspection
Signs you need it
Clothes still damp after a full cycle, a burning smell while the dryer runs, or a lint screen that fills unusually fast all warrant a camera inspection of the vent run.
What it costs in Missouri City
A standalone dryer vent inspection in Missouri City typically runs $75-$150, and it is credited toward the cleaning if we find a problem during the same visit.
How we do it
We send a camera down the full vent run from the dryer connection to the exterior termination, photograph each elbow and transition, and document every finding in writing with images.
Vent Cleaning
Signs you need it
If the dryer has not been cleaned in more than a year, the exterior flap barely opens when the dryer runs, or you can see lint building up at the outside vent cover, the run needs cleaning.
What it costs in Missouri City
Dryer vent cleaning for a standard Missouri City single-family home typically runs $119-$199 depending on run length and access.
How we do it
We connect a HEPA-filtered negative-air machine to the vent run and use rotary brushes and compressed air to dislodge and extract the compacted lint from the full length of the pipe.
What Dryer Vent Cleaning Costs in Missouri City
| Item | Typical range in Missouri City |
|---|---|
| Dryer vent inspection (standalone) | $75-$150 |
| Dryer vent cleaning (standard single run) | $119-$199 |
| Lint removal from interior dryer cabinet | $80-$140 |
Long runs, multi-story vent paths, roof terminations, and runs with multiple elbows add labor and access time, which pushes the price toward the upper end of these ranges. Every quote is written before work starts, under Haven Standard Clause 1, and the price does not change after the fact.
How do I know the dryer vent cleaning was actually done?
The Documented Photo Record shows the inside of your vent run before and after, taken with the same camera at the same points. You see lint removed and clean pipe, not a claim. Every job includes this record. Call (806) 606-6902 to ask how it works before you book.
Why are some dryer vent cleaning quotes so much cheaper?
Lowball quotes often cover only the first few feet of the run, or use a shop vac that cannot reach the full length. Whole-run negative-air extraction costs more because it actually removes the lint, and the written price reflects that scope. Get our written price next to theirs before you decide.
Duct Repair & Sealing in Missouri City

Duct repair and sealing in Missouri City is often the actual fix when a homeowner calls about dirty ducts. Fort Bend County’s expansive clay shifts foundations and pulls duct connections apart at the elbows, which lets unconditioned attic air and moisture into the system in ways no cleaning can correct. In Quail Valley-era homes we regularly find delaminated fiberglass liner shedding into the supply airstream, and the only real solution is replacing or sealing those runs. See the full scope on our Duct Repair & Sealing page.
Duct Sealing
Signs you need it
Rooms that never reach the thermostat set point, unexplained dust accumulation, or higher electric bills than similar homes in your neighborhood point to conditioned air leaving the duct system before it reaches the registers.
What it costs in Missouri City
Duct sealing in Missouri City typically runs $350-$900 for a standard single-system home, depending on the number of accessible runs and the sealing method.
How we do it
We locate every leak with a pressure test or thermal imaging, then apply mastic sealant or foil tape at each leaking joint and connection, followed by a post-seal pressure test to verify the reduction.
Mastic Sealant
Signs you need it
Visible gaps at duct joints, peeling tape, or dusty streaks on the insulation around connections are straightforward evidence that the original seal has failed.
What it costs in Missouri City
Mastic sealant application on an existing accessible duct system in Missouri City generally falls between $200 and $550, depending on the number of joints treated.
How we do it
We brush or spray mastic over every accessible joint, collar, and connection point, then photograph each sealed joint so the work is documented as part of the job record.
What Duct Repair & Sealing Costs in Missouri City
| Item | Typical range in Missouri City |
|---|---|
| Whole-system duct sealing (single home) | $350-$900 |
| Mastic sealant on accessible joints | $200-$550 |
| Flex duct run replacement (per run) | $180-$400 |
The soil movement in Missouri City is the main price driver here: homes on the original Quail Valley slabs often need resealing at multiple points after years of clay-driven movement, while newer Lake Olympia or Sienna homes typically need fewer but larger repairs. Our written price is delivered before any panel comes off, and that number is the number.
Can duct sealing actually lower my electric bill in Missouri City?
Yes, when the leaks are real. Sealed ducts keep conditioned air inside the system instead of dumping it into a 140-degree attic, so the AC runs less to hold the same temperature. We measure the pressure difference before and after. Call (806) 606-6902 for an honest assessment of whether your system is leaking enough to matter.
How do I know the repair was done correctly?
Every repaired joint and replaced run is photographed before and after, and the post-repair pressure test result is included in your job record. The 365-Day Done Right Promise covers the work in writing. You see the evidence and the warranty on paper.
Air Quality & Sanitizing in Missouri City

Air quality and sanitizing in Missouri City addresses what accumulates when an AC system runs nine months a year in Gulf humidity. Dust mites, mold spores, and biological film build up inside duct cavities and on the coil, and every blower cycle distributes that material through the living space. Quail Valley-era homes with delaminated fiberglass liner produce a constant supply of airborne particles that no filter alone will remove. See the full scope on our Air Quality & Sanitizing page.
Mold Treatment
Signs you need it
A musty odor that gets stronger when the AC runs, visible dark staining on registers or inside the duct visible from the register opening, or allergy symptoms that spike indoors all suggest microbial growth.
What it costs in Missouri City
Mold treatment for a standard Missouri City duct system typically runs $400-$1,200, depending on the affected area and whether the coil and blower cabinet are also treated.
How we do it
We apply an EPA-registered antimicrobial to the affected duct surfaces, coil, and blower cabinet, then photograph each treated area and provide a written record of the product used and the areas covered.
UV Light Installation
Signs you need it
Recurring biological growth on the coil, persistent odors despite regular filter changes, or a household member with documented mold sensitivity all justify a UV system on the coil.
What it costs in Missouri City
UV light installation in Missouri City typically falls between $450 and $900 for a quality lamp mounted at the coil, including the electrical work.
How we do it
We mount a Honeywell or Aprilaire UV lamp inside the air handler at the coil, wire it to run continuously or on a ballast timed to the blower circuit, and photograph the completed install.
What Air Quality & Sanitizing Costs in Missouri City
| Item | Typical range in Missouri City |
|---|---|
| Whole-duct antimicrobial treatment | $400-$1,200 |
| Coil and blower cabinet sanitizing | $250-$550 |
| UV light installation at the coil | $450-$900 |
The Gulf humidity that defines Missouri City’s climate means biological load accumulates continuously, so the actual cost depends on how far the growth has spread before we open the system. Every quote is written and delivered before work begins, and the product and coverage area are documented in your job record.
Does the musty smell come back after sanitizing in Missouri City?
Only if the underlying moisture source is not addressed. We treat the microbial growth and identify what is feeding it, whether that is a disconnected duct pulling attic air or a drain pan holding water. Fix the source and the smell stays gone. Call (806) 606-6902 for a straight answer on your system.
Is UV light actually worth it in Missouri City’s climate?
For homes with recurring coil growth, yes. A UV lamp at the coil hits the coldest, wettest surface in the system, where Missouri City’s humidity guarantees biological film forms. It does not clean the ducts, but it prevents regrowth on the coil. We install Honeywell and Aprilaire units and show you the mount location before we cut anything.
Brands We Service in Missouri City

We service and install equipment from Rotobrush for duct cleaning, Nikro for HEPA extraction, Abatement Technologies for negative-air containment, and Honeywell and Aprilaire for air quality systems. We keep common replacement parts and UV lamps stocked locally for Missouri City jobs, which means most installs and repairs complete in a single visit. See the full list on our brands page.
Pricing for Air Duct Cleaning in Missouri City, TX
| Service | Typical range in Missouri City |
|---|---|
| Air duct cleaning (whole system, standard home) | $399-$799 |
| HVAC cleaning (coil, blower, drain pan, plenum) | $299-$649 |
| Dryer vent inspection (standalone) | $75-$150 |
| Dryer vent cleaning (standard single run) | $119-$199 |
| Lint removal from interior dryer cabinet | $80-$140 |
| Whole-system duct sealing (single home) | $350-$900 |
| Mastic sealant on accessible joints | $200-$550 |
| Flex duct run replacement (per run) | $180-$400 |
| Whole-duct antimicrobial treatment | $400-$1,200 |
| Coil and blower cabinet sanitizing | $250-$550 |
| UV light installation at the coil | $450-$900 |
Missouri City prices run toward the upper end of these ranges when we are working in Quail Valley-era homes with original duct layouts that require extra access work, or when foundation movement has pulled connections apart and added repair scope to the job. Every price is delivered in writing before work starts, under Haven Standard Clause 1, and the photo record you receive at the end documents exactly what that price bought.
Neighborhoods We Serve in Missouri City

We work throughout Missouri City, from the original Quail Valley streets to the newer sections of Lake Olympia and the Sienna corridor. Our crews know which housing era they are walking into before they arrive, and the job record reflects that. Response times within Missouri City are typically one to three business days for scheduled work, with specific routes planned around your neighborhood’s access.
- Quail Valley
- Lake Olympia
- Sienna corridor
- Missouri City proper
- Lexington Landing
Service Area - Cities Near Missouri City
Our Missouri City crews also cover the surrounding Fort Bend and southwest Houston communities. If you are in Sugar Land, TX, we work the same housing stock and soil conditions. Alief, TX and Pearland, TX are also in our regular service area, along with select routes through Pasadena, MD. Call (806) 606-6902 to confirm coverage for your address.
Serving Missouri City, TX - Our Local Coverage Area

We’re based in the Missouri City 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 Missouri City
Most duct cleaning, dryer vent cleaning, and duct repair work in Missouri City requires no permit or HOA approval because it takes place inside the home or within the existing service enclosure. When a roof termination or exterior vent change is involved, we check for any applicable covenant restrictions and confirm before work begins.
Most Missouri City jobs schedule within one to three business days. We do not hold slots or manufacture urgency. You get a written price first, and if you approve it, we book the next available crew day that matches your schedule.
Bring the written estimate and we will put our own number next to it in writing. The Free Second Opinion is exactly that: a line-by-line comparison, not a sales call. If our scope differs, we explain why, and the decision stays yours. Call (806) 606-6902 to arrange it.
If you are ready to get a written price for dryer vent cleaning, duct repair and sealing, or air quality and sanitizing in Missouri City, call (806) 606-6902. Tomas Reyes and the CleanRun team will walk you through what your system actually needs, what it costs in writing, and what documentation you will hold when the work is done.
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 Missouri City Customers Say
"On time, professional, and explained what the readings meant without talking down to me."
- Warren E."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."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.




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