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.
Fast, Reliable Air Duct Cleaning Across Friendswood
Air duct cleaning in Friendswood, TX typically runs $380-$720 for a full residential system and should include a video inspection plus documented before-and-after photos of every duct run. We’re CleanRun Duct Repair & Cleaning, and our crews serve Friendswood from our Houston office, carrying Rotobrush and Nikro equipment through neighborhoods from Sunset Meadows to West Ranch to The Forest of Friendswood. Call (346) 251-8919 and you’ll reach a live person who can schedule a free written estimate, usually within 48 hours.
Why CleanRun Air Duct Cleaning Houston Is Friendswood’s Preferred Air Duct Cleaning Company
We’ve been serving the Friendswood market since 2013 with a single operating principle: every job starts with a written price and ends with a photo record. That approach matters here more than most places.
Friendswood’s housing stock tells the story. Most homes were built between the late 1970s and 1990s with flex duct systems now hitting 30-45 years of age. Post-Harvey reconstruction created a patchwork, original aging ductwork alongside newer post-remediation runs. Our technicians have cleaned systems in Windsor Estates, Wedgewood, and the original Friendswood Village, and no two jobs have looked the same.
Our Air Duct Cleaning team operates under the H.A.V.E.N. Standard. Haven Standard Clause 3, Verified Crews, means background-checked, uniformed technicians identified by name before arrival. Haven Standard Clause 1, Written Price Before Work Starts, means the number you agree to is the number on the invoice. No per-vent add-ons, no “discovered problems” once the van is in your driveway.
The 365-Day Done Right Promise applies to every Friendswood job in writing. If the work is not right, we make it right. That guarantee has been in force since our first job in 2013, and it is not subject to manager approval.
Our Air Duct Cleaning Services in Friendswood

Residential Duct Cleaning
Friendswood’s sustained summer humidity, dew points regularly above 75°F from April through October, creates condensation inside attic flex ducts that drier inland Texas cities simply don’t experience. Our residential cleans use negative-pressure extraction, which means we seal the system and pull debris out under controlled suction rather than blowing it around your living space. Every run is photographed before and after. Typical residential systems in Friendswood run $380-$580.

Commercial Duct Cleaning
Commercial properties along FM 518 and near Friendswood Town Center face the same microbial pressure as homes, but with higher occupancy loads and more complex rooftop HVAC configurations. We clean supply and return plenums, the main distribution boxes that split air to individual duct runs, using Abatement Technologies HEPA-filtered collection equipment. Commercial quotes vary by square footage and system count; we deliver a written scope and price before any work begins.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In Friendswood’s older subdivisions, we regularly find sagging flex runs where the internal wire helix has fatigued, creating low spots where condensation pools. Our supply duct service includes mechanical agitation with Rotobrush tools to dislodge adhered debris, followed by negative-pressure extraction. We flag structural issues visible during cleaning, sagging, disconnection, or insulation collapse, so you know if repair is needed beyond cleaning.

Return Duct Cleaning
Return ducts pull air back to the HVAC unit, and they collect the most debris because they’re the intake path. In post-Harvey rebuilds around Clear Creek, we’ve found return plenums still holding flood-borne sediment that remediation contractors never accessed. Our return duct cleans include full plenum access, photo documentation, and HEPA-filtered extraction to prevent redistribution into living spaces.

Full System Cleaning
A full system clean addresses supply ducts, return ducts, the plenum, and accessible coil surfaces as a single coordinated job. This is what we recommend for most Friendswood homes, especially those with any flood history or visible mold concerns. Full system cleans in Friendswood typically run $520-$720 depending on system size and accessibility.

Video Inspection
Every Friendswood job starts here. We run a camera through your ductwork and show you what we see: debris buildup, mold growth, disconnected runs, or post-flood contamination. The video becomes part of your documented job record. If a contractor won’t show you the inside of your ducts before quoting a price, that’s information worth having.

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.
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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.
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AfterTrusted Brands We Service in Friendswood
Our equipment roster includes Rotobrush agitation systems, Nikro HEPA-filtered negative pressure units, and Honeywell media filters that we install where existing filtration is inadequate. We also stock Aprilaire whole-home purifier components for Friendswood customers upgrading their air quality infrastructure beyond cleaning. These are trade-recognized brands you can research independently, we name them specifically so you know what equipment will be in your home and can verify manufacturer specifications before agreeing to any work.
Common Air Duct Cleaning Problems We See in Friendswood Homes

- Post-Harvey mold in overlooked attic ducts. Even homes that underwent full remediation often had contractors focused on walls and flooring, not the flex duct runs above the ceiling. We find active mold colonies in these systems years later, fed by summer condensation.
- Sagging and disconnected flex duct from age and humidity. Friendswood’s 30-45-year-old flex systems suffer wire helix fatigue and tape failure, creating gaps that pull attic air into the conditioned stream and dump conditioned air into unconditioned spaces.
- Contractor fogging without source removal. Some operators spray “sanitizing” chemicals into ducts and call the job done. Fogging temporarily masks odors but leaves mold colonies and debris intact. We do not offer fogging as a standalone service.
- Inadequate negative pressure during cleaning. Without proper HEPA-filtered extraction, agitation dislodges debris that then circulates through your home. Our Nikro units maintain containment throughout the process.
Pricing for Air Duct Cleaning in Friendswood, TX
Here’s what air duct cleaning actually costs in the Friendswood market:
| Service | Typical Range |
|---|---|
| Residential duct cleaning (single system, up to 12 runs) | $380-$580 |
| Full system clean with video inspection | $520-$720 |
| Additional HVAC system (dual-zone homes) | $180-$280 |
| Commercial duct cleaning (per sq ft) | $0.25-$0.45 |
What moves a job toward the higher end: systems with more than 12 duct runs, significant mold remediation requirements, or access issues in tight attic spaces common in Friendswood’s older ranch-style homes. What we don’t do: quote a low teaser price and add per-vent fees on arrival. Haven Standard Clause 1 requires a written, flat price per system before any work starts. Bring a competitor’s written estimate and we’ll provide a Free Second Opinion, our number next to theirs, no obligation.
The Friendswood Flood Legacy: Why Duct Cleaning Here Is Different

Friendswood was among the most severely flooded communities in the greater Houston metro during Hurricane Harvey in 2017, with Clear Creek overflow inundating hundreds of homes across multiple subdivisions. Even homes that underwent full remediation and rebuild often had attic-run flex ductwork overlooked by contractors focused on walls and flooring, leaving residual moisture, mold colonies, and flood-borne contaminants circulating through HVAC systems for years afterward.
In the Sunset Meadows subdivision off Clear Creek, we recently cleaned a 1985 ranch home where the homeowner had replaced flooring and drywall after Harvey but never touched the attic ducts. Our tech used a camera inspection and found disconnected flex runs with visible mold growth; we employed negative pressure and agitation tools to remove debris, then applied a HEPA filtration scrub. The homeowner noticed immediate relief from musty odors and reduced allergy symptoms.
This post-Harvey duct contamination legacy is a demand driver unique to Friendswood’s specific flood geography, distinct from what neighboring Pearland or League City experienced. In Friendswood subdivisions that back up to Clear Creek or its tributaries, floodwater during Harvey and Tropical Storm Imelda in 2019 entered attic spaces and soffit cavities, saturating insulation wrapped around flex ducts. Many homeowners who replaced flooring and drywall never had the ductwork inspected, leaving a hidden mold problem that resurfaces every cooling season when condensation feeds whatever spores remain.
Sitting on the Gulf Coast plain between Houston and Galveston Bay, Friendswood regularly sees summer dew points above 75°F, and residential AC systems run nearly continuously from April through October. This sustained humidity causes condensation to collect inside flex ducts, especially in poorly insulated attic runs, accelerating mold growth and making annual or biennial duct cleaning far more medically relevant here than in drier inland Texas cities.
We Also Serve Cities Near Friendswood
Our crews work throughout the southeast Houston metro, including Air Duct Cleaning in Friendswood as well as scheduled service in Pearland, Pasadena, Deer Park, and Fresno. Dispatch and scheduling are coordinated from our Houston office; crews serve Friendswood locally with the same equipment and standards applied across our full service area.
Serving Friendswood, TX - Our Local Coverage Area

We’re based in the Friendswood 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 - Air Duct Cleaning in Friendswood
Friendswood’s combination of post-Harvey flood legacy and extreme Gulf Coast humidity creates unique duct contamination risks that inland suburbs don’t face. Many rebuilt homes still harbor mold in overlooked attic flex ducts, and summer dew points above 75°F keep those colonies active year after year. Call (346) 251-8919 for a video inspection if your home has any flood history.
Musty odors when the AC first cycles on, visible mold around ceiling registers, or allergy symptoms that worsen in summer are common indicators. The only definitive method is a camera inspection of the duct interior, which we perform as the first step of every job. If your home was built before 1995 and had any water intrusion during Harvey or Imelda, the probability of undetected duct contamination is elevated.
Duct cleaning is mechanical source removal: agitation and negative-pressure extraction of debris and mold colonies. Duct sanitizing, as typically sold, is fogging a chemical agent into the ductwork without removing the underlying contamination. Fogging temporarily masks odors but leaves mold intact and can introduce chemical residues into your air stream. We perform source removal only. If microbial growth is present, we remove it physically rather than covering it.
For Friendswood’s climate and housing stock, every 2-3 years for standard maintenance, annually for homes with any flood history, visible mold, or occupants with respiratory conditions. The 30-45-year-old flex duct systems common here degrade faster than sheet metal ductwork, and the sustained humidity accelerates microbial growth. Your documented photo record from each clean lets you compare conditions over time and adjust frequency.
Our methods exceed NADCA guidelines for source removal and containment, and our equipment roster includes trade-recognized brands specified by NADCA-compliant contractors. We document every job with before-and-after photos of each duct run, a practice that goes beyond NADCA’s minimum requirements. Ask to see our photo records from recent Friendswood jobs when we deliver your written estimate.
Ready to see what’s inside your ducts? Call (346) 251-8919 for a free written estimate. Every Friendswood job includes video inspection, documented photo records, and a flat price agreed before work starts, backed by our 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Friendswood and the greater Houston metro since 2013.




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