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 Company in Nassau Bay, TX
Air duct cleaning in Nassau Bay, TX typically runs $450 – $850 for a whole-home system, and most jobs take half a day from setup to final photo documentation. Nassau Bay sits on a peninsula between Clear Lake and Taylor Lake, which means elevated humidity, salt air, and homes built largely between the 1960s and 1980s with older duct runs that were never designed for filtration retrofits. We’re Cardinal Air Duct Cleaning, part of the Relay Home Co. family, and every job in Nassau Bay comes with a written price before we touch a single vent. Call (737) 727-2314 for a straight answer on your system.
Why Nassau Bay Homes Are Different
Nassau Bay’s location next to Clear Lake isn’t just scenic. The persistent Gulf humidity means return ducts pull slightly damp air year-round, which makes dust cling to duct walls instead of blowing through to the filter. Homes in Nassau Bay, especially the original 1960s sections around Nassau Drive and Upper Bay Road, often have hard-pipe metal ducting rather than flex duct. Metal is durable, but the joints were sealed with materials that degrade after 50-plus years of coastal humidity cycles. What we regularly find in Nassau Bay is dust accumulation concentrated at those old joints, plus drywall dust from decades of renovations in homes that changed hands through NASA-era expansions and post-Harvey rebuilds. The salt air means rust on older register boxes is also more common here than inland. None of this is unusual to us anymore, and it changes how we set up negative-pressure extraction on Nassau Bay jobs.
Our Main Nassau Bay Services
Nassau Bay homeowners call most often about two things: dryer vents that haven’t been cleared in years and whole-home duct systems that have never been touched since the house was built. Here’s what each involves.
Dryer Vent Cleaning in Nassau Bay
Dryer vents in Nassau Bay tend to run short and direct in single-story ranch homes, but lint still packs into the pipe and the termination flap at the exterior wall. We see the worst buildup in homes where the dryer shares an exterior wall with a patio, since the vent outlet rarely gets inspected. Our crew runs a rotary brush through the full run and finishes with Nikro HEPA vacuum extraction so lint doesn’t scatter into the laundry room. Flat price, written before the work begins. Dryer Vent Cleaning in Nassau Bay has the full breakdown.

Air Duct Cleaning in Nassau Bay
Whole-home duct cleaning in Nassau Bay is where the humid-air dust problem shows up most. Supply ducts, return ducts, and the plenum all get cleaned under negative pressure, which means the loosened debris goes straight into a HEPA-filtered Nikro vacuum instead of back into your living room. For older Nassau Bay homes, we pay particular attention to return-side runs, which draw unfiltered air from hallways and tend to be the dirtiest part of the system. Air Duct Cleaning in Nassau Bay explains the local process step by step.

HVAC Cleaning in Nassau Bay
HVAC cleaning here covers the components that move air through your ducts: the blower wheel, evaporator coil, drain pan, and the cabinet interior. In Nassau Bay’s humidity, evaporator coils build a biofilm layer that reduces cooling efficiency and feeds that musty smell when the AC kicks on. We disassemble what’s needed to reach the coil safely, clean it with professional-grade equipment, and clear the drain line so it doesn’t back up into the pan. HVAC Cleaning in Nassau Bay covers the component-level details.

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.
Brands We Service in Nassau Bay
We work on systems paired with Honeywell filtration, Aprilaire media cabinets, and Abatement Technologies containment units, which are common in newer Nassau Bay builds and post-storm retrofits. Our our brands page covers the full equipment list. Most replacement filters and basic parts for these brands are stocked in our local trucks, so we rarely need a second trip for a standard Nassau Bay job.
Pricing for Air Duct Cleaning Company in Nassau Bay, TX
| Service | Typical range in Nassau Bay |
|---|---|
| Whole-home air duct cleaning (single system) | $450 – $850 |
| Dryer vent cleaning | $125 – $225 |
| HVAC coil and blower cleaning (add-on) | $175 – $350 |
| Return duct cleaning (per return, if priced separately) | $60 – $110 |
| Supply register cleaning (per register) | $20 – $45 |
| Drain line clearing | $75 – $150 |
| Filter media cabinet install (Aprilaire or Honeywell) | $185 – $450 |
| Duct sanitizing fogging (whole home) | $120 – $275 |
What pushes a Nassau Bay job toward the top of those ranges is the age of the duct system. Fifty-year-old metal ducts with degraded joint seals take longer to clean properly without damaging them, and homes that never had a media filter cabinet installed often need one added to protect the freshly cleaned system. Whatever the number is, it’s a single flat price per system, written down before any work starts, and it does not change at the door.
Neighborhoods We Serve in Nassau Bay
We work throughout Nassau Bay, from the original 1960s ranch homes to the newer builds near the water. Our crews are familiar with the layout of every street below.
- Nassau Bay proper (Nassau Drive, Upper Bay Road, San Sebastian area)
- Swan Lagoon area
- Timber Cove (adjacent, east of Nassau Bay)
- Neighborhoods off Space Center Blvd
- The sections west of Point Lookout Drive
For most Nassau Bay addresses, our first available scheduling window is within a few business days, not weeks. We coordinate dispatch from our Dallas-Fort Worth office and run local crews throughout the Clear Lake area.
Service Area – Cities Near Nassau Bay
Beyond Nassau Bay itself, we take duct and vent jobs in nearby areas including Houston, TX, San Antonio, FL, Dallas, GA, and Fort Worth, TX. If you’re just outside Nassau Bay, call us and we’ll tell you straight whether we can get a crew to you this week.
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 Company in Nassau Bay
Most Nassau Bay jobs are scheduled within a few business days. We coordinate our Clear Lake-area crews through our Dallas-Fort Worth dispatch office, and you’ll get a live trackable arrival window the day of the job. No four-hour waiting blocks.
No. Standard air duct, HVAC component, and dryer vent cleaning do not require a Nassau Bay city permit. If we find a repair that does need permitting, we’ll flag it before any work proceeds, not after.
We keep the job inside your home or at your exterior vents, and our equipment is contained and quiet enough for residential neighborhoods. Some Nassau Bay HOAs ask about vendor insurance; we’re insured and can provide documentation if your association needs it.
If your Nassau Bay home’s ducts haven’t been cleaned since the last decade, the honest answer is they’re overdue. Call (737) 727-2314 and we’ll walk you through what a cleaning would cover, what it would cost, and when we can be there. Written price first, every time.
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 Nassau Bay Customers Say
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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