Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 Nassau Bay
If you live in Nassau Bay, you already know the air here feels different than it does twenty miles inland. That’s Galveston Bay doing its work. The humidity and salt-laden breeze that make Nassau Bay a pleasant place to live also do a number on the inside of your ductwork. Most homes we clean in Nassau Bay run between $450 and $850 for a full system cleaning, depending on home size and duct condition. We answer the phone at (254) 347-2738 with a real person, any time you call.
Our Air Duct Cleaning crews know Nassau Bay’s homes. We understand the low-clearance attics, the original 1960s duct runs, and what salt air does to metal over fifty years. This isn’t a generic clean. It’s a clean designed around what this specific stretch of the Texas coast throws at a house.
Why Kestrel Air Duct Houston Is Nassau Bay’s Preferred Air Duct Cleaning Company
Nassau Bay homeowners tend to be particular. Many of you work at NASA or in aerospace, and you ask good questions before letting anyone into your attic. That suits us. Our technicians arrive in uniform, background-checked, and carrying a written price before a single vent cover comes off. The Kingswell Way, our operating code, says it plainly: say the price, show up in the window, leave the place cleaner, and put the guarantee in writing.
Dale Whitmore, who leads our Houston operations, insists every Nassau Bay job get a camera inspection before we quote. That matters here. In this climate, two homes on the same street can have wildly different duct conditions. One was renovated after Hurricane Ike. One still has original galvanized runs from 1968. You cannot price the job honestly until you’ve looked inside. So we look first.
Every job carries the 365-Day Done Right Promise in writing. If the work falls short within a year, we return and make it right at no charge. That’s not a courtesy. It’s the Kingswell Guarantee, and it’s been our standard since 2004.
Styles & brands we work with




Commercial Air Duct Cleaning in Nassau Bay
Commercial Air Duct Cleaning in Nassau Bay means working around office schedules, medical suites, and retail spaces without disrupting tenants or customers. The buildings around NASA Parkway and along Space Center Boulevard see heavy foot traffic, and their duct systems accumulate more than dust. Salt-laden air, constant HVAC cycling, and tenant turnover all contribute to buildup. We routinely clean commercial systems in Nassau Bay for $1,200 to $3,800, depending on square footage and duct complexity.
Clean Air for Staff and Tenants
Our Rotobrush rotary brush systems dislodge debris from the duct walls. A Nikro negative-pressure unit pulls it out under vacuum. Abatement Technologies HEPA filtration keeps loosened particles from re-entering occupied spaces during the work. That’s source removal, not a cosmetic pass.
Scheduling Around Your Business
We work evenings and weekends where needed. Nassau Bay property managers tell us they value a crew that shows up when promised and finishes in the window. That’s the Kingswell Way, and it applies to every commercial job we do.
Air Duct Cleaning Services in Nassau Bay
Air Duct Cleaning Services in Nassau Bay begin with a camera inspection. Every job. Before we touch anything, we run a scope through your supply and return ducts. In Nassau Bay, that inspection often reveals things a flashlight never would: rust bloom on galvanized metal, grey mold in the low attic runs, post-Ike drywall dust settled in the bends. Once we’ve seen it, we quote one flat price for the whole system. Most single-family homes in Nassau Bay run between $450 and $850 for full supply and return duct cleaning.
Source Removal, Not Fog
Physical brush agitation and negative-air extraction pull the debris out. We do not fog your ducts with a “sanitizer” and call it a clean. Salt-dampened mold and dust must come out, not get sprayed in place.

Video Inspection Included
You get to see the before and after footage of your own ducts. If we missed a bend, you’ll see it. So will we. That level of accountability is why we document every Nassau Bay job.

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.
Trusted Brands We Service in Nassau Bay
The equipment already in your home matters to us. We service all major HVAC brands found in Nassau Bay homes, including units paired with Honeywell and Aprilaire filtration systems. We carry common parts and replacement filters for these brands on our trucks, so a quick filter swap or a seal repair doesn’t require a second trip. Whether your system was installed in 2004 or 2024, we work with what’s there. Our goal is clean ducts that function with the system you own, not a sales pitch for an upgrade you didn’t ask for.
Common Air Duct Cleaning Problems We See in Nassau Bay Homes
- Salt-air corrosion on original galvanized ducts. Many 1960s and 70s homes in Nassau Bay still have their original metal duct runs. Decades of humid, salt-laden air from Galveston Bay produce rust bloom and pitting that hold dust and mold.
- Debris from post-Hurricane Ike renovations. Homes rebuilt or repaired after Ike often have drywall dust, insulation fragments, and construction debris settled in the low attic duct runs. A standard cleaning skips these. Our camera inspection finds them.
- Microbial growth from chronic humidity. Pier-and-beam homes near Swan Lagoon and along NASA Road 1 hold moisture under the floor and in the attic. That moisture breeds mold in fiberglass and flex duct lining faster than in inland Harris County.
- Poorly sealed access points on 1960s rectangular ducts. Original ductwork in Nassau Bay was often built with tight bends and small access panels. If the access isn’t sealed properly after cleaning, conditioned air leaks into the attic and pulls new contaminants back in.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning in Nassau Bay, TX
A full supply and return duct cleaning in Nassau Bay typically runs $450 to $850 for most single-family homes. Larger homes with complex runs or multiple HVAC systems can reach $1,200 to $1,800. Commercial spaces run $1,200 to $3,800. The price depends on square footage, number of vents, duct condition, and attic accessibility. Low-clearance 1960s attics take more time and care. That’s in the quote, not added later. Every estimate is free, and the price we give before work starts is the price on the invoice. Call (254) 347-2738 for an exact quote.
We Also Serve Cities Near Nassau Bay
Our teams cover Air Duct Cleaning throughout the Clear Lake area and beyond. We serve Houston, Katy, Pearland, and Bellaire with the same written guarantee and camera inspection standard. If you’re in a neighboring city and dealing with salt air, humidity, or aging ducts, we’re a phone call away.
Serving Nassau Bay, TX - Our Local Coverage Area
We’re based in the Nassau Bay 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 Nassau Bay
Nassau Bay homes need duct cleaning more often because the air off Galveston Bay carries salt and moisture that inland Houston suburbs don’t see. That combination accelerates corrosion on metal ducts and feeds mold growth in fiberglass and flex duct lining. Homes here, particularly the 1960s and 70s NASA-era builds, often have original ductwork that has accumulated fifty years of this exposure. We recommend a camera inspection every three to five years for Nassau Bay homes, compared to every five to seven inland. If the inspection shows rust bloom or visible mold, clean sooner. Call (254) 347-2738 to schedule an inspection.
Yes, we clean ducts in low-clearance Nassau Bay attics regularly. Many original homes near Swan Lagoon and along Space Center Boulevard have compact attic spaces with limited headroom, which makes accessing rectangular 1960s metal ducts difficult. Our crews are trained for these conditions and use compact Rotobrush equipment that fits tight bends and small access points. We also seal every access panel properly after cleaning, because an unsealed panel in a low attic leaks conditioned air and pulls new dust in. The low clearance adds time, and we quote it honestly before work starts.
Fogging sanitizer sprays a mist into the ducts without removing the physical debris. Our process is source removal. We use Rotobrush rotary brushes to dislodge dust, rust scale, and mold from the duct walls, then a Nikro negative-pressure unit extracts it under vacuum with Abatement Technologies HEPA filtration capturing the particles. In Nassau Bay, where salt-dampened mold and fifty years of dust are the real problem, spraying a sanitizer over the top doesn’t solve anything. Physical removal does. After the ducts are clean, we can discuss filtration products from Honeywell or Aprilaire if you want to maintain air quality between cleanings.
Yes, we clean both supply and return ducts on every full system cleaning. Return ducts in Nassau Bay homes often hold more dust, pet hair, and post-Ike renovation debris than supply ducts, because they pull air from the living space back to the HVAC unit. Supply ducts carry conditioned air to the rooms, and on 1960s systems with undersized or poorly sealed runs, they collect mold and rust scale faster than expected. Every job includes both runs, and the video inspection covers both. One price, both systems, nothing skipped.
Hurricanes like Ike affect Nassau Bay ductwork through water intrusion, debris, and renovation fallout. After Ike, many homes had water in the attic or wall cavities that seeped into duct runs, leaving mold and rust. Renovations that followed left drywall dust and insulation fragments settled in the duct bends. Homes repaired quickly after the storm often kept original duct sections that should have been replaced. Our camera inspection identifies exactly what’s in your ducts now, whether it’s post-Ike debris or decades of coastal dust. If we find storm-related contamination, we remove it with our source removal process. Call (254) 347-2738 for a free estimate.
Call Kestrel Air Duct Houston for Nassau Bay Duct Cleaning
We worked on a 1971 pier-and-beam home near Swan Lagoon where the original galvanized supply and return ducts were still in place after a 2010s HVAC retrofit. Our camera inspection showed rust bloom and grey mold on the duct walls, and our negative-pressure source removal with HEPA filtration pulled out decades of fine dust and post-Ike drywall debris that had settled in the low attic runs. That’s the kind of job Nassau Bay throws at a duct cleaner. And that’s the kind we’re built for.
If your ducts haven’t been inspected, start there. The estimate is free, the price is written before work begins, and every job carries the 365-Day Done Right Promise. Call (254) 347-2738 and ask for Dale’s team. We’ll put a camera in your ducts and tell you exactly what we see.
Written by Dale Whitmore, Owner at Kestrel Air Duct Houston, serving Nassau Bay under the Kingswell Guarantee since 2004.