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 Greatwood, TX
HVAC cleaning in Greatwood typically runs $380-$720 for a full system, with air quality and sanitizing work adding $180-$450 depending on scope. Greatwood’s concentration of 25-35 year old flex-duct systems, built during the community’s master-planned development from the late 1980s through early 2000s, creates conditions we don’t see in newer Fort Bend County subdivisions: degraded inner liners, compressed insulation, and microbial growth from decades of attic heat cycling and subtropical humidity. Call (346) 666-7165 for a written estimate before any work begins.
Why Greatwood Homes Are Different
Greatwood isn’t a gradually developed town; it’s a master-planned community built in tight phases, which means whole neighborhoods aged into duct failure simultaneously. The large two-story homes, most between 2,500 and 4,500 square feet, route extensive duct runs through unconditioned attics where summer temperatures exceed 140°F. That repeated heat cycling cracks the mylar inner liners of 1980s and 1990s flex duct and compresses the fiberglass insulation wrap.
Fort Bend County’s subtropical climate makes this worse. Dew points stay above 70°F for five or more months annually, and the oversized AC systems common in large Texas tract homes short-cycle constantly, creating condensation events inside attic ductwork. In Greatwood’s earliest sections near the Brazos River corridor, we regularly find flex duct from the late 1980s that moves almost no conditioned air despite appearing connected, a failure invisible without a camera or blower door test.
Our Main Greatwood Services
Homeowners in Greatwood call us most often for these three services, each with its own dedicated page:
Air Duct Cleaning in Greatwood
We clean every duct run with negative-pressure extraction, photograph the interior before and after, and deliver the photo record as part of the standard job file. In Greatwood, this means addressing the debris buildup that accumulates where cracked flex-duct liners have created turbulence points, especially at elbows and transitions. Air Duct Cleaning in Greatwood covers full-system cleaning for homes with aging ductwork.

Dryer Vent Cleaning in Greatwood
Dryer vents in Greatwood’s larger homes often run 20-35 feet through attic spaces, collecting lint in low-velocity sections where long horizontal runs sag or kink. We rotary-brush the full length and test airflow with an anemometer. Dryer Vent Cleaning in Greatwood addresses the extended vent runs common in two-story floor plans here.

Duct Repair & Sealing in Greatwood
When flex-duct liners have cracked or insulation has compressed flat, cleaning alone won’t restore airflow. We replace damaged sections with new R-8 flex duct or convert to hard duct where accessible, then pressure-test the sealed system. Duct Repair & Sealing in Greatwood handles the end-of-life ductwork prevalent in this community.

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 Greatwood

HVAC cleaning in Greatwood means addressing equipment that’s been pulling air through degraded ductwork for years, often with reduced airflow that strains every component. The subtropical humidity and oversized-system short-cycling here create evaporator coil conditions we don’t see in drier markets: microbial mats that standard filter changes won’t touch, and blower wheels caked with debris fine enough to pass through compromised flex-duct liners. HVAC Cleaning covers the full scope of what we address.
Evaporator Coil Cleaning
Signs you need it
Ice buildup on refrigerant lines, weak airflow from registers, or musty odor when the AC cycles on.
What it costs in Greatwood
Evaporator coil cleaning in Greatwood typically runs $180-$340.
How we do it
We access the coil through the plenum, apply foaming cleaner, rinse with low-pressure water, and photograph the before and after condition.
Blower Cleaning
Signs you need it
Vibration or noise from the air handler, uneven heating or cooling across zones, or dust puffing from registers at startup.
What it costs in Greatwood
Blower cleaning in Greatwood typically runs $140-$280.
How we do it
We remove the blower assembly, clean the wheel and housing with compressed air and solvent, balance the assembly, and document RPM and amp draw.
What HVAC Cleaning Costs in Greatwood
| Item | Typical range in Greatwood |
|---|---|
| Evaporator coil cleaning | $180-$340 |
| Blower cleaning | $140-$280 |
| Condenser cleaning | $120-$220 |
How do I know my HVAC needs cleaning, not just my ducts?
If your ducts are clean but rooms still heat or cool unevenly, or if the air handler makes noise or smells musty, the problem is likely in the HVAC components themselves. Call (346) 666-7165 and we’ll scope the system to locate the failure point.
Can HVAC cleaning fix the humidity problems in my Greatwood home?
Clean coils and blowers move air properly, but humidity control also depends on duct integrity; we check both and quote any needed repairs in writing. Call (346) 666-7165 for a full-system evaluation.
Air Quality & Sanitizing in Greatwood

Air quality and sanitizing in Greatwood targets the microbial conditions created by Fort Bend County’s sustained high dew points and the condensation inside attic ductwork where flex-duct liners have failed. The same 25-35 year old duct systems that restrict airflow also harbor moisture, making Greatwood homes more susceptible to duct-borne mold and bacteria than drier or newer-built markets. Air Quality & Sanitizing covers our full methodology.
Mold Treatment
Signs you need it
Visible growth on register faces, musty odor that intensifies when the system runs, or occupants with worsening allergy symptoms indoors.
What it costs in Greatwood
Mold treatment in Greatwood typically runs $280-$580 depending on affected duct runs.
How we do it
We apply EPA-registered antimicrobial through the duct system, treat the plenum and coil, and verify with post-treatment photo documentation.
UV Light Installation
Signs you need it
Recurrent microbial growth after cleaning, or a home where occupants are immunocompromised and need continuous suppression.
What it costs in Greatwood
UV light installation in Greatwood typically runs $380-$720 including fixture and labor.
How we do it
We mount a UV-C lamp in the supply plenum, wire to the blower circuit for automatic operation, and include the bulb in the 365-Day Done Right Promise.
What Air Quality & Sanitizing Costs in Greatwood
| Item | Typical range in Greatwood |
|---|---|
| Mold treatment | $280-$580 |
| UV light installation | $380-$720 |
| Bacteria sanitizing | $180-$350 |
Is mold in my ducts common in Greatwood?
More common than in drier Texas markets due to Fort Bend County’s sustained high dew points and the condensation inside aging flex-duct systems; we find it in roughly half the homes built before 2000 that we inspect. Call (346) 666-7165 for a camera inspection and written scope.
Will UV lights eliminate the need for future duct cleaning?
UV lights suppress microbial growth on the coil and in the plenum but do not remove accumulated debris; periodic cleaning remains necessary for airflow and equipment protection. Call (346) 666-7165 to schedule both services with a single written price.
Brands We Service in Greatwood
We stock filters, motors, and coils for Carrier, Trane, Lennox, Goodman, Rheem, and York systems, and carry Rotobrush and Nikro equipment for cleaning. Most common parts are available same-day through our Houston office; crews serve Greatwood locally. See our brands for the full roster.
Pricing for Air Duct Cleaning in Greatwood, TX

| Service | Typical range in Greatwood |
|---|---|
| Full air duct cleaning (whole system) | $380-$720 |
| Dryer vent cleaning | $120-$220 |
| Evaporator coil cleaning | $180-$340 |
| Blower cleaning | $140-$280 |
| Condenser cleaning | $120-$220 |
| Mold treatment | $280-$580 |
| Bacteria sanitizing | $180-$350 |
| UV light installation | $380-$720 |
Price in Greatwood increases with system size, accessibility of attic ductwork, and the extent of damage to aging flex-duct runs. Every job starts with a written price under Haven Standard Clause 1 before any panel comes off, and the 365-Day Done Right Promise covers all work in writing.
Neighborhoods We Serve in Greatwood
We dispatch crews to all Greatwood sections from our Houston office, with scheduling typically available within 3-5 business days for non-urgent work. The neighborhoods below represent our core service area in the community.
- Greatwood Trails
- Greatwood Glen
- Greatwood Crossing
- Brazos River corridor (original 1980s sections)
- Greatwood Lake
Service Area - Cities Near Greatwood

Our crews serve homeowners throughout Fort Bend County and west Houston from our Houston office. We regularly work in Katy, TX, Cinco Ranch, TX, Brookshire, TX, and Mission Bend, TX, with the same written pricing and documented photo record on every job.
Serving Greatwood, TX - Our Local Coverage Area
We’re based in the Greatwood 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 Greatwood

Most air duct cleaning and HVAC maintenance does not require a permit in Fort Bend County, but duct replacement or modifications to the plenum may; we verify requirements before quoting and include any permit in the written scope if needed. Call (346) 666-7165 for clarification on your specific job.
We typically schedule non-urgent appointments within 3-5 business days; crews serve Greatwood locally from our Houston office and carry common equipment and parts for same-day completion on most jobs. Call (346) 666-7165 for current availability.
Most Greatwood HOAs require notification for work involving exterior access or extended contractor presence, but standard indoor duct cleaning and HVAC service rarely triggers restrictions; we can provide a written scope and insurance certificate for HOA submission if your association requires it. Call (346) 666-7165 to discuss your specific requirements.
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 Greatwood Customers Say
"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."My allergies genuinely improved. They also told me the ducts did not need sealing, which I had been quoted for elsewhere."
- Petra K.




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